/* ===== 动态与专题 / page-news ===== */

.page-news{
  --news-accent: var(--cyan);
  background: var(--deep);
  color: var(--ink);
  padding-bottom: clamp(56px, 9vw, 128px);
  position: relative;
}

.page-news [data-section]{
  scroll-margin-top: calc(var(--topbar-h) + 28px);
}

.page-news .mono{
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero{
  position: relative;
  padding: clamp(16px, 3vw, 30px) 0 clamp(34px, 5vw, 68px);
  overflow: hidden;
}

.page-news .news-hero::after{
  content: "";
  position: absolute;
  top: 18%;
  right: -10%;
  width: min(520px, 48vw);
  height: min(520px, 48vw);
  background: radial-gradient(circle, rgba(44, 224, 200, .16), rgba(44, 224, 200, 0) 68%);
  pointer-events: none;
  z-index: 0;
}

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

.page-news .breadcrumbs{
  padding-top: clamp(6px, 1.4vw, 14px);
}

.page-news .news-hero__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.5vw, 44px);
  margin-top: clamp(20px, 3vw, 40px);
}

.page-news .news-hero__mark{
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
  margin: 0;
}

.page-news .news-hero__title{
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(1.95rem, 5.4vw, 3.9rem);
  line-height: 1.08;
  letter-spacing: -.02em;
  margin: .34em 0 .5em;
  max-width: 16em;
}

.page-news .news-hero__lead{
  color: var(--muted);
  margin: 0;
}

.page-news .news-hero__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-news .news-hero__facts{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--frame);
  border: 1px solid var(--frame);
}

.page-news .news-fact{
  background: var(--field);
  padding: 13px 15px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-news .news-fact__k{
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-news .news-fact__v{
  font-size: .95rem;
  font-weight: 700;
  color: var(--ink);
  word-break: break-word;
}

.page-news .news-hero__media{
  position: relative;
  margin: clamp(26px, 4vw, 52px) 0 0;
  border: 1px solid var(--frame);
  overflow: hidden;
  aspect-ratio: 1600 / 640;
  background: linear-gradient(130deg, rgba(47, 107, 255, .2), rgba(6, 13, 24, .95));
}

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

.page-news .news-hero__media .media__caption{
  position: absolute;
  left: 0;
  bottom: 0;
  margin: 0;
  padding: 8px 14px;
  background: rgba(6, 13, 24, .78);
  border-top: 1px solid var(--frame);
  border-right: 1px solid var(--frame);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--muted);
}

/* ---------- 主体两栏 ---------- */
.page-news .news-body__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.page-news .news-index{
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}

.page-news .news-index__label{
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--muted);
  padding-bottom: 10px;
  border-bottom: 1px solid var(--frame);
}

.page-news .news-index__nav{
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-index__link{
  flex: 0 0 auto;
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 9px 12px;
  border: 1px solid var(--frame);
  color: var(--muted);
  text-decoration: none;
  font-size: .85rem;
  white-space: nowrap;
  transition: color .25s var(--ease), border-color .25s var(--ease), background .25s var(--ease);
}

.page-news .news-index__link:hover{
  color: var(--ink);
  border-color: rgba(44, 224, 200, .55);
}

.page-news .news-index__link[aria-current="true"]{
  color: var(--cyan);
  background: rgba(44, 224, 200, .09);
  border-color: var(--cyan);
}

.page-news .news-index__num{
  font-size: 11px;
  letter-spacing: .1em;
  opacity: .75;
}

.page-news .news-index__cadence{
  border-top: 1px solid var(--frame);
  padding-top: 12px;
  color: var(--muted);
  font-size: .82rem;
  line-height: 1.75;
}

.page-news .news-index__cadence p{
  margin: 0;
}

.page-news .news-index__cadence-title{
  font-size: 11px !important;
  letter-spacing: .16em;
  color: var(--ink);
  margin-bottom: 6px !important;
}

.page-news .news-feed{
  display: flex;
  flex-direction: column;
  gap: clamp(48px, 7vw, 104px);
  min-width: 0;
}

/* ---------- 章节头 ---------- */
.page-news .news-section{
  min-width: 0;
}

.page-news .news-section__head{
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: clamp(16px, 2.4vw, 26px);
  border-bottom: 1px solid var(--frame);
  margin-bottom: clamp(22px, 3.2vw, 38px);
}

.page-news .news-section__label{
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-news .news-section__label::after{
  content: "";
  flex: 1;
  height: 1px;
  background: var(--frame);
}

.page-news .news-section__title{
  margin: 0;
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(1.45rem, 3.1vw, 2.25rem);
  line-height: 1.2;
  letter-spacing: -.01em;
}

.page-news .news-section__lead{
  margin: 0;
  max-width: 34em;
  color: var(--muted);
  font-size: .95rem;
  line-height: 1.8;
}

/* ---------- 分类总览卡 ---------- */
.page-news .overview-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .overview-card{
  --accent: var(--cyan);
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  background: var(--field);
  border: 1px solid var(--frame);
  border-left: 3px solid var(--accent);
  min-width: 0;
}

.page-news .overview-card:nth-child(2){ --accent: var(--orange); }
.page-news .overview-card:nth-child(3){ --accent: var(--blue); }
.page-news .overview-card:nth-child(4){ --accent: var(--lime); }

.page-news .overview-card__num{
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: .12em;
  color: var(--accent);
}

.page-news .overview-card__title{
  margin: 0;
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.45;
}

.page-news .overview-card__body{
  margin: 0;
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.75;
}

.page-news .overview-card__meta{
  margin: auto 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--frame);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--accent);
}

/* ---------- 头条条目 ---------- */
.page-news .lead-card{
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(22px, 3.4vw, 42px);
  background:
    linear-gradient(122deg, rgba(44, 224, 200, .13), rgba(44, 224, 200, 0) 54%),
    linear-gradient(302deg, rgba(255, 106, 43, .17), rgba(255, 106, 43, 0) 48%),
    var(--field);
  border: 1px solid var(--frame);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 32px), calc(100% - 32px) 100%, 0 100%);
}

.page-news .lead-card__meta{
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-news .lead-card__badge{
  display: inline-block;
  padding: 3px 9px;
  background: var(--orange);
  color: #0A1220;
  font-weight: 700;
  letter-spacing: .1em;
}

.page-news .lead-card__title{
  margin: 0;
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(1.3rem, 2.9vw, 2rem);
  line-height: 1.3;
  letter-spacing: -.01em;
  max-width: 22em;
}

.page-news .lead-card__body{
  margin: 0;
  max-width: 40em;
  color: var(--muted);
  font-size: .95rem;
  line-height: 1.8;
}

.page-news .lead-card__cta{
  align-self: flex-start;
  margin-top: 4px;
  font-family: var(--mono);
  font-size: .8rem;
  letter-spacing: .08em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(44, 224, 200, .4);
  padding-bottom: 3px;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-news .lead-card__cta:hover{
  color: var(--lime);
  border-color: var(--lime);
}

/* ---------- 条目列表 ---------- */
.page-news .entry-list{
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-news .entry{
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px 18px 16px;
  background: var(--field);
  border: 1px solid var(--frame);
  min-width: 0;
  transition: border-color .3s var(--ease), transform .3s var(--ease);
}

.page-news .entry::before{
  content: "";
  position: absolute;
  left: -1px;
  top: -1px;
  width: 14px;
  height: 14px;
  border-top: 2px solid var(--cyan);
  border-left: 2px solid var(--cyan);
  opacity: .45;
  transition: opacity .3s var(--ease);
  pointer-events: none;
}

.page-news .entry-list--changes .entry::before{ border-color: var(--blue); }
.page-news .entry-list--versions .entry::before{ border-color: var(--orange); }
.page-news .entry-list--previews .entry::before{ border-color: var(--cyan); }
.page-news .entry-list--insights .entry::before{ border-color: var(--lime); }

.page-news .entry:hover{
  transform: translateY(-3px);
  border-color: rgba(44, 224, 200, .5);
}

.page-news .entry:hover::before{
  opacity: 1;
}

.page-news .entry__meta{
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-news .entry__meta--version{
  align-items: flex-end;
  gap: 12px;
}

.page-news .entry__code{
  font-size: clamp(1.35rem, 3.4vw, 2.1rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--muted);
}

.page-news .entry--current{
  border-color: rgba(255, 106, 43, .5);
  background: linear-gradient(150deg, rgba(255, 106, 43, .13), rgba(255, 106, 43, 0) 58%), var(--field);
}

.page-news .entry--current .entry__code{
  color: var(--orange);
}

.page-news .entry--current::before{
  border-color: var(--orange);
  opacity: 1;
}

.page-news .entry__media{
  margin: 0;
  border: 1px solid var(--frame);
  overflow: hidden;
  aspect-ratio: 3 / 2;
  background: linear-gradient(135deg, rgba(47, 107, 255, .2), rgba(6, 13, 24, .92));
}

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

.page-news .entry__title{
  margin: 0;
  font-size: clamp(1rem, 1.9vw, 1.2rem);
  font-weight: 700;
  line-height: 1.45;
}

.page-news .entry__body{
  margin: 0;
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.75;
}

.page-news .entry__link{
  margin-top: auto;
  align-self: flex-start;
  padding-bottom: 3px;
  font-family: var(--mono);
  font-size: .76rem;
  letter-spacing: .08em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(44, 224, 200, .35);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-news .entry__link:hover{
  color: var(--lime);
  border-color: var(--lime);
}

/* ---------- 参与内容 ---------- */
.page-news .news-subscribe__panel{
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  padding: clamp(24px, 4vw, 48px);
  border: 1px solid var(--frame);
  border-top: 3px solid var(--blue);
  background:
    linear-gradient(200deg, rgba(47, 107, 255, .18), rgba(47, 107, 255, 0) 58%),
    var(--field);
}

.page-news .news-subscribe__panel .news-section__label{
  width: 100%;
}

.page-news .news-subscribe__panel .news-section__label::after{
  background: rgba(143, 162, 188, .25);
}

.page-news .news-subscribe__title{
  margin: 0;
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  line-height: 1.22;
  letter-spacing: -.01em;
}

.page-news .news-subscribe__body{
  margin: 0;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px){
  .page-news .overview-grid{
    grid-template-columns: repeat(12, 1fr);
    gap: 16px;
  }
  .page-news .overview-card:nth-child(1){ grid-column: span 7; }
  .page-news .overview-card:nth-child(2){ grid-column: span 5; }
  .page-news .overview-card:nth-child(3){ grid-column: span 5; }
  .page-news .overview-card:nth-child(4){ grid-column: span 7; }
}

@media (min-width: 820px){
  .page-news .entry-list{
    grid-template-columns: repeat(12, 1fr);
    gap: 18px;
  }
  .page-news .entry-list > .entry{ grid-column: span 12; }
  .page-news .entry-list > .entry:nth-child(4n + 1){ grid-column: span 7; }
  .page-news .entry-list > .entry:nth-child(4n + 2){ grid-column: span 5; }
  .page-news .entry-list > .entry:nth-child(4n + 3){ grid-column: span 5; }
  .page-news .entry-list > .entry:nth-child(4n + 4){ grid-column: span 7; }
}

@media (min-width: 900px){
  .page-news .news-hero__grid{
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
    gap: clamp(28px, 4vw, 64px);
  }
  .page-news .news-hero__facts{
    grid-template-columns: 1fr;
  }
}

@media (min-width: 1000px){
  .page-news .news-body__grid{
    grid-template-columns: minmax(180px, 236px) minmax(0, 1fr);
    gap: clamp(32px, 4vw, 72px);
  }
  .page-news .news-index{
    position: sticky;
    top: calc(var(--topbar-h) + 22px);
  }
  .page-news .news-index__nav{
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }
  .page-news .news-index__link{
    border-color: transparent;
    white-space: normal;
  }
  .page-news .news-index__link[aria-current="true"]{
    border-color: var(--cyan);
  }
}

@media (prefers-reduced-motion: reduce){
  .page-news .entry,
  .page-news .news-index__link,
  .page-news .entry__link,
  .page-news .lead-card__cta{
    transition: none;
  }
  .page-news .entry:hover{
    transform: none;
  }
}