/* ===== 页面：平台专栏 ===== */
.page-news{
  --news-rail-w: 216px;
  --news-ink-dim: rgba(237, 241, 247, 0.78);
  position: relative;
  padding-top: 120px;
  padding-bottom: 88px;
  background:
    radial-gradient(120% 52% at 50% 0%, rgba(53, 227, 210, 0.07), transparent 64%),
    var(--og-void);
  color: var(--og-text);
}

/* --- 通用小件 --- */
.page-news .og-kicker{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--og-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--og-cyan);
}

.page-news .og-kicker::before{
  content: "";
  width: 12px;
  height: 2px;
  background: currentColor;
}

.page-news .og-chip{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border: 2px solid var(--og-line);
  border-radius: var(--og-radius);
  font-family: var(--og-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--og-muted);
  white-space: nowrap;
}

.page-news .og-chip[data-status="version"]{
  border-color: rgba(53, 227, 210, 0.7);
  color: var(--og-cyan);
}

.page-news .og-chip[data-status="ops"]{
  border-color: rgba(255, 61, 154, 0.7);
  color: var(--og-magenta);
}

.page-news .og-chip[data-status="eco"]{
  border-color: rgba(255, 176, 32, 0.7);
  color: var(--og-amber);
}

.page-news .og-chip[data-status="series"]{
  border-color: rgba(212, 71, 42, 0.8);
  color: var(--og-cream);
}

/* --- 页头 --- */
.page-news .news-mast{
  padding-top: 8px;
}

.page-news .news-mast__crumb{
  margin-bottom: 22px;
}

.page-news .news-mast__title{
  margin: 14px 0 18px;
  max-width: 16em;
  font-size: clamp(30px, 7vw, 62px);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -0.025em;
}

.page-news .news-mast__lead{
  margin: 0 0 26px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--og-ink-dim, var(--og-muted));
}

.page-news .news-mast__meta{
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  padding-top: 18px;
  border-top: 2px solid var(--og-line);
  font-family: var(--og-font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--og-muted);
}

/* --- 本批次头条 --- */
.page-news .news-feature{
  margin-top: 46px;
}

.page-news .news-feature__card{
  display: grid;
  grid-template-columns: 1fr;
  border: 2px solid var(--og-cyan);
  background: var(--og-panel);
  box-shadow: var(--og-shadow-cyan);
  overflow: hidden;
}

.page-news .news-feature__body{
  padding: 24px 20px;
}

.page-news .news-feature__title{
  margin: 12px 0 0;
  font-size: clamp(21px, 4.2vw, 34px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-news .news-feature__points{
  margin: 18px 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-news .news-feature__points li{
  position: relative;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--og-ink-dim, var(--og-muted));
}

.page-news .news-feature__points li::before{
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border: 2px solid var(--og-cyan);
}

.page-news .news-feature__foot{
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 2px solid var(--og-line);
  font-family: var(--og-font-mono);
  font-size: 12px;
  color: var(--og-muted);
}

.page-news .news-feature__media{
  margin: 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-top: 2px solid var(--og-cyan);
}

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

/* --- 时间轴 + 条目流 --- */
.page-news .news-layout{
  margin-top: 60px;
}

.page-news .news-layout__grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}

.page-news .news-rail{
  position: relative;
  padding-top: 4px;
}

.page-news .news-rail__list{
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-rail__group{
  position: relative;
  padding: 0 0 22px 20px;
  border-left: 2px solid var(--og-line);
}

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

.page-news .news-rail__group::before{
  content: "";
  position: absolute;
  left: -7px;
  top: 4px;
  width: 12px;
  height: 12px;
  background: var(--og-void);
  border: 2px solid var(--og-line);
}

.page-news .news-rail__group--now::before{
  background: var(--og-cyan);
  border-color: var(--og-cyan);
  box-shadow: 0 0 0 4px rgba(53, 227, 210, 0.18);
}

.page-news .news-rail__stamp{
  margin: 0;
  font-family: var(--og-font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--og-text);
}

.page-news .news-rail__note{
  display: inline-block;
  margin-top: 2px;
  font-family: var(--og-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--og-amber);
}

.page-news .news-rail__sub{
  display: none;
  margin: 8px 0 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  line-height: 1.9;
}

.page-news .news-rail__sub a{
  color: var(--og-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.14s ease, border-color 0.14s ease;
}

.page-news .news-rail__sub a:hover,
.page-news .news-rail__sub a:focus-visible{
  color: var(--og-cyan);
  border-bottom-color: rgba(53, 227, 210, 0.5);
}

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

/* --- 分区标题 --- */
.page-news .news-block{
  margin-bottom: 54px;
  scroll-margin-top: 110px;
}

.page-news .news-block:last-child{
  margin-bottom: 0;
}

.page-news .news-block__head{
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--og-line);
}

.page-news .news-block__title{
  margin: 0;
  font-size: clamp(20px, 3.8vw, 26px);
  font-weight: 900;
  letter-spacing: -0.015em;
}

.page-news .news-block__lead{
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--og-muted);
}

/* --- 条目列表 --- */
.page-news .news-list{
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-item{
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 10px;
  padding: 18px 12px 18px 8px;
  border-bottom: 2px solid var(--og-line);
  scroll-margin-top: 110px;
  transition: transform 0.14s ease, box-shadow 0.14s ease, background-color 0.14s ease;
}

.page-news .news-item__num{
  padding-top: 2px;
  font-family: var(--og-font-mono);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--og-rust);
}

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

.page-news .news-item__title{
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.45;
  letter-spacing: -0.01em;
}

.page-news .news-item__meta{
  display: block;
  margin: 0 0 10px;
  font-family: var(--og-font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--og-muted);
}

.page-news .news-item__thumb{
  margin: 0 0 12px;
  max-width: 420px;
  border: 2px solid var(--og-line);
  overflow: hidden;
}

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

.page-news .news-item__more summary{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding-bottom: 2px;
  cursor: pointer;
  list-style: none;
  border-bottom: 1px solid rgba(53, 227, 210, 0.45);
  font-family: var(--og-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--og-cyan);
}

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

.page-news .news-item__more summary::after{
  content: "＋";
  font-size: 12px;
}

.page-news .news-item__more[open] summary::after{
  content: "－";
}

.page-news .news-item__body{
  margin-top: 12px;
  padding: 14px 16px;
  border-left: 2px solid var(--og-magenta);
  background: rgba(255, 61, 154, 0.06);
  font-size: 14px;
  line-height: 1.76;
  color: var(--og-text);
}

.page-news .news-item__body p{
  margin: 0 0 10px;
}

.page-news .news-item__body p:last-child{
  margin-bottom: 0;
}

.page-news .news-item__body a{
  color: var(--og-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 227, 210, 0.5);
}

/* --- 赛事与生态 --- */
.page-news .news-eco{
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 20px;
}

.page-news .news-eco__media{
  margin: 0;
  border: 2px solid var(--og-line);
  overflow: hidden;
}

.page-news .news-eco__media img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

/* --- 专题系列 --- */
.page-news .news-series{
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 20px;
}

.page-news .news-series__media{
  margin: 0;
  border: 2px solid var(--og-magenta);
  overflow: hidden;
}

.page-news .news-series__media img{
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 5;
  object-fit: cover;
}

.page-news .news-series__list{
  display: grid;
  gap: 16px;
}

.page-news .news-series__item{
  padding: 18px 18px 16px;
  border: 2px solid var(--og-line);
  background: var(--og-panel);
  box-shadow: var(--og-shadow);
  transition: transform 0.14s ease, border-color 0.14s ease;
}

.page-news .news-series__item h3{
  margin: 0 0 8px;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: -0.01em;
}

.page-news .news-series__item p{
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--og-muted);
}

.page-news .news-series__item a{
  font-family: var(--og-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--og-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 227, 210, 0.5);
}

/* --- 更新节奏（奶油块） --- */
.page-news .news-follow{
  margin-top: 64px;
}

.page-news .news-follow__card{
  padding: 26px 22px;
  border: 2px solid var(--og-cream);
  background: var(--og-cream);
  color: var(--og-brown);
  box-shadow: var(--og-shadow-cyan);
}

.page-news .news-follow__card .og-kicker{
  color: var(--og-rust);
}

.page-news .news-follow__card h2{
  margin: 10px 0 14px;
  font-size: clamp(22px, 4.4vw, 32px);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--og-brown);
}

.page-news .news-follow__card > p{
  margin: 0 0 18px;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.76;
  color: rgba(35, 24, 15, 0.86);
}

.page-news .news-follow__list{
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  counter-reset: follow;
  display: grid;
  gap: 10px;
}

.page-news .news-follow__list li{
  position: relative;
  padding-left: 32px;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(35, 24, 15, 0.9);
}

.page-news .news-follow__list li::before{
  counter-increment: follow;
  content: counter(follow, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--og-font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--og-rust);
}

.page-news .news-follow__actions{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .news-follow__card .og-btn--ghost{
  border-color: var(--og-brown);
  color: var(--og-brown);
}

.page-news .news-follow__card .og-btn--ghost:hover,
.page-news .news-follow__card .og-btn--ghost:focus-visible{
  background: var(--og-brown);
  color: var(--og-cream);
}

/* --- 滚动显现 --- */
.page-news [data-reveal]{
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 320ms ease, transform 320ms ease;
}

.page-news [data-reveal].is-visible{
  opacity: 1;
  transform: none;
}

/* --- 断点 --- */
@media (min-width: 600px){
  .page-news .news-feature__body{
    padding: 30px 26px;
  }

  .page-news .news-feature__points li{
    font-size: 15px;
  }

  .page-news .news-item{
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 16px;
    padding: 20px 16px 20px 10px;
  }

  .page-news .news-item__num{
    font-size: 34px;
  }

  .page-news .news-item__title{
    font-size: 19px;
  }

  .page-news .news-follow__card{
    padding: 34px 30px;
  }
}

@media (min-width: 820px){
  .page-news .news-eco{
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }

  .page-news .news-series{
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 26px;
    align-items: start;
  }
}

@media (min-width: 900px){
  .page-news .news-feature__card{
    grid-template-columns: 1.06fr 0.94fr;
  }

  .page-news .news-feature__media{
    aspect-ratio: auto;
    align-self: stretch;
    border-top: 0;
    border-left: 2px solid var(--og-cyan);
  }
}

@media (min-width: 960px){
  .page-news .news-layout__grid{
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: 52px;
  }

  .page-news .news-rail{
    position: sticky;
    top: 96px;
    align-self: start;
    padding-top: 0;
  }

  .page-news .news-rail__sub{
    display: block;
  }

  .page-news .news-item__num{
    font-size: 46px;
  }
}

@media (min-width: 1100px){
  .page-news .news-block{
    margin-bottom: 64px;
  }

  .page-news .news-follow__card{
    padding: 42px 40px;
  }
}

@media (hover: hover){
  .page-news .news-item:hover{
    transform: translateY(-2px);
    background: var(--og-panel);
    box-shadow: var(--og-shadow);
  }

  .page-news .news-series__item:hover{
    transform: translateY(-2px);
    border-color: var(--og-magenta);
  }
}

@media (prefers-reduced-motion: reduce){
  .page-news [data-reveal]{
    transform: none;
    transition: opacity 120ms linear;
  }

  .page-news .news-item,
  .page-news .news-series__item{
    transition: none;
  }

  .page-news .news-item:hover,
  .page-news .news-series__item:hover{
    transform: none;
  }
}

.page-news {
  --og-ink-dim: var(--news-ink-dim);
}