.page-news{
  background: var(--color-bg);
  color: var(--color-text);
}

/* 面包屑 */
.page-news__path{
  padding-top: calc(var(--header-height) + 16px);
}
.page-news__breadcrumb{
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 0;
  font-family: var(--font-number);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--color-muted);
}
.page-news__breadcrumb a{
  color: var(--color-accent);
  text-decoration: none;
  transition: color var(--transition-base);
}
.page-news__breadcrumb a:hover{
  color: var(--color-text);
}
.page-news__crumb-sep{
  color: var(--color-metal);
  opacity: .5;
}

/* Hero */
.page-news__hero{
  padding: 36px 0 44px;
  position: relative;
  background:
    radial-gradient(ellipse at 75% 30%, rgba(100,255,218,.08), transparent 55%),
    radial-gradient(ellipse at 15% 80%, rgba(255,159,28,.07), transparent 50%);
}
.page-news__hero-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}
.page-news__hero-copy h1{
  font-family: var(--font-headline);
  font-size: clamp(2rem, 6vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: .015em;
  margin: 10px 0 16px;
  color: var(--color-text);
}
.page-news__hero-lead{
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-muted);
  max-width: 620px;
  margin-bottom: 16px;
}
.page-news__hero-meta{
  font-family: var(--font-number);
  font-size: 13px;
  color: var(--color-accent);
  letter-spacing: .03em;
  padding-left: 12px;
  border-left: 2px solid var(--color-highlight);
  margin-bottom: 24px;
}
.page-news__hero-links{
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-news__hero-visual{
  display: flex;
  justify-content: center;
  align-items: center;
  background: linear-gradient(145deg, rgba(29,38,59,.7), rgba(10,25,47,.85));
  border: var(--border-metal);
  border-radius: var(--radius-lg);
  padding: 24px;
  min-height: 220px;
  position: relative;
  overflow: hidden;
}
.page-news__hero-visual::after{
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(100,255,218,.05) 1px, transparent 1px),
    linear-gradient(rgba(100,255,218,.05) 1px, transparent 1px);
  background-size: 20px 20px;
  pointer-events: none;
}
.page-news__hero-visual img{
  width: 200px;
  height: 200px;
  object-fit: contain;
  position: relative;
  z-index: 1;
  border-radius: var(--radius-md);
}

/* 筛选条 */
.page-news__filterbar{
  position: sticky;
  top: var(--header-height);
  z-index: 30;
  background: rgba(10,25,47,.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-top: 1px solid rgba(192,192,192,.14);
  border-bottom: 1px solid rgba(192,192,192,.14);
}
.page-news__filter-tabs{
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.page-news__filter-tabs::-webkit-scrollbar{
  display: none;
}
.page-news__filter-label{
  font-family: var(--font-number);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--color-muted);
  white-space: nowrap;
  margin-right: 4px;
}
.page-news__filter-btn{
  display: inline-flex;
  align-items: center;
  padding: 8px 18px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(192,192,192,.25);
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--color-text);
  text-decoration: none;
  white-space: nowrap;
  transition: all var(--transition-base);
  background: transparent;
}
.page-news__filter-btn:hover{
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.page-news__filter-btn.is-active{
  background: var(--color-accent);
  color: var(--color-bg);
  border-color: var(--color-accent);
  font-weight: 700;
}

/* 通用节 */
.page-news__section{
  padding: 52px 0;
  position: relative;
}
.page-news__section + .page-news__section::before{
  content: "";
  display: block;
  width: calc(100% - 48px);
  max-width: var(--container-width);
  margin: 0 auto;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(192,192,192,.3), transparent);
}
.page-news__section-head{
  margin-bottom: 32px;
}
.page-news__section-head h2{
  font-family: var(--font-headline);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: .02em;
  margin: 8px 0 10px;
  color: var(--color-text);
}
.page-news__section-desc{
  font-size: .95rem;
  line-height: 1.7;
  color: var(--color-muted);
  max-width: 560px;
}

/* 最新专题 */
.page-news__topics-grid{
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
.page-news__topic-card{
  display: grid;
  grid-template-columns: 1fr;
  background: linear-gradient(145deg, rgba(29,38,59,.85), rgba(10,25,47,.6));
  border: var(--border-metal);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
.page-news__topic-card:hover{
  transform: translateY(-4px);
  box-shadow: var(--shadow-float);
}
.page-news__topic-media{
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  min-height: 200px;
}
.page-news__topic-media img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  position: absolute;
  inset: 0;
}
.page-news__topic-media--dark{
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 50% 50%, rgba(100,255,218,.15), transparent 55%),
    linear-gradient(145deg, var(--color-bg-2), var(--color-bg));
  aspect-ratio: 4 / 3;
  min-height: 200px;
}
.page-news__topic-stat{
  text-align: center;
  padding: 24px;
}
.page-news__stat-num{
  display: block;
  font-family: var(--font-headline);
  font-size: 3.4rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-highlight);
  letter-spacing: .02em;
}
.page-news__stat-label{
  display: block;
  margin-top: 10px;
  font-family: var(--font-number);
  font-size: 13px;
  color: var(--color-accent);
  letter-spacing: .08em;
}
.page-news__topic-content{
  padding: 24px;
}
.page-news__topic-tags{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}
.page-news__pill{
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(100,255,218,.12);
  color: var(--color-accent);
  font-family: var(--font-number);
  font-size: 12px;
  letter-spacing: .06em;
  border: 1px solid rgba(100,255,218,.3);
}
.page-news__pill--orange{
  background: rgba(255,159,28,.12);
  color: var(--color-highlight);
  border-color: rgba(255,159,28,.3);
}
.page-news__topic-content h3{
  font-family: var(--font-headline);
  font-size: 1.45rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--color-text);
}
.page-news__topic-content > p{
  font-size: .95rem;
  line-height: 1.75;
  color: var(--color-muted);
  margin-bottom: 14px;
}
.page-news__expand{
  margin-bottom: 16px;
  border: 1px solid rgba(192,192,192,.18);
  border-radius: var(--radius-md);
  background: rgba(10,25,47,.4);
}
.page-news__expand summary{
  cursor: pointer;
  padding: 12px 16px;
  color: var(--color-accent);
  font-family: var(--font-number);
  font-size: 13px;
  letter-spacing: .04em;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.page-news__expand summary::-webkit-details-marker{
  display: none;
}
.page-news__expand summary::after{
  content: "+";
  font-size: 20px;
  font-weight: 700;
  color: var(--color-highlight);
  transition: transform var(--transition-base);
}
.page-news__expand[open] summary::after{
  transform: rotate(45deg);
}
.page-news__expand-body{
  padding: 0 16px 16px;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--color-muted);
}
.page-news__expand-body ul{
  margin: 10px 0 0;
  padding-left: 18px;
}
.page-news__expand-body li{
  font-family: var(--font-number);
  font-size: 13px;
  color: var(--color-text);
  margin-bottom: 6px;
}
.page-news__topic-actions{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 数据更新 */
.page-news__notices{
  background: linear-gradient(180deg, rgba(29,38,59,.3), transparent);
}
.page-news__notices-inner{
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.page-news__notice-list{
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid rgba(192,192,192,.16);
}
.page-news__notice-item{
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(192,192,192,.16);
}
.page-news__notice-index{
  font-family: var(--font-number);
  font-size: 12px;
  color: var(--color-highlight);
  letter-spacing: .06em;
  background: rgba(255,159,28,.1);
  border-radius: var(--radius-pill);
  padding: 4px 8px;
  height: fit-content;
  text-align: center;
  white-space: nowrap;
}
.page-news__notice-item h3{
  font-size: .98rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 6px;
}
.page-news__notice-item p{
  font-size: .9rem;
  line-height: 1.7;
  color: var(--color-muted);
  margin: 0;
}

/* 产品更新日志 */
.page-news__updates-layout{
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}
.page-news__updates-visual img{
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: var(--border-metal);
  display: block;
}
.page-news__updates-list{
  border-left: 2px solid rgba(100,255,218,.25);
  padding-left: 0;
}
.page-news__update-item{
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 20px 0 20px 20px;
  position: relative;
}
.page-news__update-item::before{
  content: "";
  position: absolute;
  left: -7px;
  top: 26px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  border: 3px solid var(--color-bg);
  box-sizing: border-box;
}
.page-news__update-date{
  font-family: var(--font-number);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-highlight);
  letter-spacing: .08em;
  white-space: nowrap;
}
.page-news__update-body h3{
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 6px;
}
.page-news__update-body p{
  font-size: .9rem;
  line-height: 1.7;
  color: var(--color-muted);
  margin: 0;
}

/* 帮助文档 */
.page-news__help{
  background: linear-gradient(135deg, rgba(29,38,59,.6), rgba(10,25,47,.4));
  border-top: 1px solid rgba(192,192,192,.14);
  border-bottom: 1px solid rgba(192,192,192,.14);
}
.page-news__help-inner{
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  align-items: center;
}
.page-news__help-note{
  background: rgba(10,25,47,.6);
  border: var(--border-metal);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  text-align: center;
}
.page-news__help-version{
  display: block;
  font-family: var(--font-headline);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--color-gold);
  letter-spacing: .04em;
  line-height: 1;
  margin-bottom: 12px;
}
.page-news__help-note p{
  font-size: .9rem;
  line-height: 1.7;
  color: var(--color-muted);
  margin: 8px 0 0;
}
.page-news__help-more{
  font-family: var(--font-number);
  font-size: 13px !important;
  color: var(--color-accent) !important;
  letter-spacing: .02em;
  margin-top: 14px !important;
  padding-top: 14px;
  border-top: 1px dashed rgba(192,192,192,.2);
}

/* 赛季归档 */
.page-news__archive-top{
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 28px;
}
.page-news__archive-visual img{
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  border: var(--border-metal);
  display: block;
}
.page-news__archive-grid{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.page-news__archive-month{
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: rgba(29,38,59,.5);
  border: 1px solid rgba(192,192,192,.16);
  border-radius: var(--radius-md);
  padding: 16px;
  transition: border-color var(--transition-base), transform var(--transition-base);
}
.page-news__archive-month:hover{
  border-color: var(--color-accent);
  transform: translateY(-2px);
}
.page-news__archive-month-label{
  font-family: var(--font-number);
  font-size: 13px;
  font-weight: 700;
  color: var(--color-text);
  letter-spacing: .06em;
  margin-bottom: 6px;
}
.page-news__archive-league-tag{
  display: inline-flex;
  align-self: flex-start;
  padding: 2px 10px;
  border-radius: var(--radius-pill);
  background: rgba(100,255,218,.1);
  color: var(--color-accent);
  font-family: var(--font-number);
  font-size: 11px;
  letter-spacing: .04em;
  border: 1px solid rgba(100,255,218,.2);
}
.page-news__archive-league-tag:nth-child(2){
  background: rgba(255,159,28,.12);
  color: var(--color-highlight);
  border-color: rgba(255,159,28,.25);
}
.page-news__archive-league-tag:nth-child(3){
  background: rgba(192,192,192,.1);
  color: var(--color-metal);
  border-color: rgba(192,192,192,.22);
}
.page-news__archive-note{
  margin-top: 20px;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--color-muted);
}
.page-news__archive-note a{
  color: var(--color-accent);
  text-decoration: none;
}
.page-news__archive-note a:hover{
  text-decoration: underline;
}

/* 底部导航 */
.page-news__bottom-nav{
  padding: 0 0 48px;
}
.page-news__bottom-inner{
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.page-news__bottom-link{
  display: inline-flex;
  align-items: center;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  background: rgba(29,38,59,.6);
  border: 1px solid rgba(192,192,192,.2);
  color: var(--color-text);
  text-decoration: none;
  font-size: .9rem;
  letter-spacing: .03em;
  transition: all var(--transition-base);
}
.page-news__bottom-link:hover{
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* 桌面增强 */
@media (min-width: 768px){
  .page-news__hero-grid{
    grid-template-columns: 1fr 260px;
    gap: 48px;
  }
  .page-news__topic-card{
    grid-template-columns: minmax(260px, 380px) 1fr;
  }
  .page-news__topic-media{
    aspect-ratio: auto;
    min-height: 100%;
  }
  .page-news__topic-media--dark{
    aspect-ratio: auto;
    min-height: 100%;
  }
  .page-news__notices-inner{
    grid-template-columns: 1fr 1.4fr;
    gap: 48px;
  }
  .page-news__updates-layout{
    grid-template-columns: minmax(240px, 340px) 1fr;
  }
  .page-news__updates-visual{
    position: sticky;
    top: calc(var(--header-height) + 70px);
    align-self: start;
  }
  .page-news__help-inner{
    grid-template-columns: 1.2fr 1fr;
    gap: 48px;
  }
  .page-news__archive-top{
    grid-template-columns: 1fr 1.2fr;
    align-items: center;
  }
  .page-news__archive-grid{
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
  }
  .page-news__update-item{
    grid-template-columns: 110px 1fr;
    gap: 24px;
  }
}