.page-news {
  --news-pad: clamp(2.6rem, 6vw, 5.4rem);
  --news-gap: clamp(1rem, 2.4vw, 1.6rem);
  position: relative;
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(1.4rem, 4vw, 2.6rem) 0 clamp(2.4rem, 6vw, 4.4rem);
  border-bottom: 2px solid var(--line-strong);
  overflow: hidden;
}
.page-news .news-hero .crumbs {
  margin-bottom: clamp(1.6rem, 4vw, 2.6rem);
}
.page-news .news-hero__title {
  margin: 0.5rem 0 1.2rem;
  font-size: clamp(2.1rem, 7.4vw, 4.8rem);
  line-height: 1.02;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--white);
  max-width: 16ch;
}
.page-news .news-hero__lede {
  max-width: 42ch;
  font-size: clamp(0.98rem, 2.2vw, 1.08rem);
  line-height: 1.9;
  color: var(--mist);
  margin: 0 0 1.8rem;
}
.page-news .news-hero__strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.6rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line-soft);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--mist);
}
.page-news .news-hero__cell {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
}
.page-news .news-hero__cell em {
  font-style: normal;
  font-weight: 700;
  color: var(--cyan);
  font-size: 0.95rem;
}
.page-news .news-hero__shadow {
  display: none;
}
.page-news .news-hero__glow {
  position: absolute;
  right: -18%;
  bottom: -55%;
  width: clamp(18rem, 46vw, 36rem);
  height: clamp(18rem, 46vw, 36rem);
  background: radial-gradient(circle at 40% 40%, rgba(46, 242, 200, 0.22), rgba(122, 92, 255, 0.12) 45%, transparent 70%);
  filter: blur(6px);
  pointer-events: none;
  z-index: 0;
}
.page-news .news-hero .wrap {
  position: relative;
  z-index: 1;
}

/* ---------- 通用章节 ---------- */
.page-news .news-section {
  padding: var(--news-pad) 0;
  position: relative;
}
.page-news .news-section + .news-section {
  border-top: 1px solid var(--line-soft);
}
.page-news .grid--asym {
  display: grid;
  gap: var(--news-gap);
  grid-template-columns: 1fr;
}

/* ---------- 分类筛选条 ---------- */
.page-news .filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.4rem 0 1.8rem;
}
.page-news .filter-chip {
  display: inline-block;
  padding: 0.42rem 0.85rem;
  border: 1px solid var(--line-strong);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.04em;
  color: var(--mist);
  text-decoration: none;
  transition: color 0.28s var(--ease), border-color 0.28s var(--ease), background-color 0.28s var(--ease);
}
.page-news .filter-chip:hover,
.page-news .filter-chip:focus-visible {
  color: var(--white);
  border-color: var(--cyan);
  background: rgba(46, 242, 200, 0.08);
}
.page-news .filter-chip.is-on {
  color: var(--abyss);
  background: var(--cyan);
  border-color: var(--cyan);
  font-weight: 700;
}

/* ---------- 索引条目 ---------- */
.page-news .entry-index {
  display: grid;
  grid-template-columns: 1fr;
  border-top: 2px solid var(--line-strong);
}
.page-news .entry {
  border-bottom: 1px solid var(--line-soft);
}
.page-news .entry__toggle {
  width: 100%;
  display: grid;
  grid-template-columns: 2.4rem 1fr 1.4rem;
  gap: 0.85rem;
  align-items: start;
  padding: 1.05rem 0;
  background: none;
  border: 0;
  text-align: left;
  font: inherit;
  color: var(--white);
  cursor: pointer;
  transition: transform 0.32s var(--ease);
}
.page-news .entry__toggle:hover,
.page-news .entry__toggle:focus-visible {
  transform: translateX(4px);
}
.page-news .entry__no {
  font-size: 0.76rem;
  letter-spacing: 0.06em;
  color: var(--mist);
  padding-top: 0.25rem;
}
.page-news .entry__main {
  display: block;
  min-width: 0;
}
.page-news .entry__title {
  display: block;
  font-size: clamp(0.98rem, 2.4vw, 1.06rem);
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: -0.01em;
}
.page-news .entry__meta {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.4rem;
  font-size: 0.74rem;
  letter-spacing: 0.02em;
  color: var(--mist);
}
.page-news .entry__arrow {
  font-family: var(--font-mono);
  color: var(--mist);
  opacity: 0.45;
  transition: transform 0.32s var(--ease), opacity 0.32s var(--ease), color 0.32s var(--ease);
}
.page-news .entry__toggle:hover .entry__arrow {
  transform: translateX(5px);
  opacity: 1;
  color: var(--cyan);
}
.page-news .entry[data-open] .entry__arrow {
  color: var(--cyan);
  opacity: 1;
}
.page-news .entry__panel {
  display: none;
  padding: 0 0 1.3rem 3.25rem;
}
.page-news .entry[data-open] .entry__panel {
  display: block;
}
.page-news .entry__panel p {
  margin: 0 0 0.9rem;
  max-width: 44ch;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--mist);
}

/* 分类色点 */
.page-news .dot {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  flex: 0 0 auto;
}
.page-news .dot--watch { background: var(--cyan); }
.page-news .dot--center { background: var(--violet); }
.page-news .dot--price { background: var(--coral); }

/* ---------- 记录方法 ---------- */
.page-news .media-frame {
  margin: 1.6rem 0 2.4rem;
  border: 2px solid var(--line-strong);
  background: var(--deep);
  overflow: hidden;
}
.page-news .media-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}
.page-news .media-frame__cap {
  padding: 0.7rem 0.9rem;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.03em;
  color: var(--mist);
}
.page-news .method-stack {
  display: grid;
  gap: 1rem;
}
.page-news .method-card {
  position: relative;
  padding: 1.3rem 1.2rem 1.3rem 1.3rem;
  background: var(--deep);
  border: 2px solid var(--line);
  border-left-width: 5px;
  transition: transform 0.36s var(--ease), border-color 0.36s var(--ease);
}
.page-news .method-card__idx {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--mist);
  margin-bottom: 0.5rem;
}
.page-news .method-card h3 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.02rem, 2.6vw, 1.18rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--white);
}
.page-news .method-card p {
  margin: 0;
  max-width: 40ch;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--mist);
}
.page-news .method-card--price { border-left-color: var(--coral); }
.page-news .method-card--watch { border-left-color: var(--cyan); }
.page-news .method-card--center { border-left-color: var(--violet); }
.page-news .method-card:hover {
  transform: translateY(-4px);
  border-color: var(--line-strong);
}
.page-news .method-aside {
  margin-top: 1.6rem;
  padding: 1.2rem 1.1rem;
  background: var(--deep);
  border: 2px solid var(--line);
}
.page-news .aside-list {
  list-style: none;
  margin: 0.8rem 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}
.page-news .aside-list li {
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--line-soft);
}
.page-news .aside-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.page-news .aside-list a {
  color: var(--white);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.6;
  border-bottom: 1px solid transparent;
  transition: color 0.28s var(--ease), border-color 0.28s var(--ease);
}
.page-news .aside-list a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-news .aside-note {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 版本说明 ---------- */
.page-news .release-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
  margin-top: 0.6rem;
}
.page-news .release-list {
  border-top: 2px solid var(--line-strong);
}
.page-news .release-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.4rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line-soft);
}
.page-news .release-item__ver {
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--violet);
}
.page-news .release-item__body h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
}
.page-news .release-item__body p {
  margin: 0;
  max-width: 44ch;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--mist);
}
.page-news .release-plate {
  margin: 0;
}

/* ---------- 赛季观察 ---------- */
.page-news .season-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--news-gap);
}
.page-news .season-body {
  display: grid;
  gap: 1rem;
}
.page-news .season-block {
  padding: 1.1rem 1.1rem 1.2rem;
  background: var(--deep);
  border: 2px solid var(--line);
  border-top: 3px solid var(--cyan);
}
.page-news .season-block:nth-child(2) { border-top-color: var(--violet); }
.page-news .season-block:nth-child(3) { border-top-color: var(--gold); }
.page-news .season-block__tag {
  margin: 0 0 0.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}
.page-news .season-block h3 {
  margin: 0 0 0.5rem;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.01em;
}
.page-news .season-block p {
  margin: 0;
  max-width: 42ch;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--mist);
}
.page-news .season-plate {
  margin: 0;
}

/* ---------- 用户案例 ---------- */
.page-news .cases-plate {
  margin-top: 0.4rem;
}
.page-news .cases-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
.page-news .case-card {
  padding: 1.3rem 1.2rem;
  background: var(--deep);
  border: 2px solid var(--line);
  transition: transform 0.36s var(--ease), box-shadow 0.36s var(--ease);
}
.page-news .case-card__k {
  margin: 0 0 0.6rem;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}
.page-news .case-card h3 {
  margin: 0 0 0.6rem;
  font-size: 1.04rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--white);
  letter-spacing: -0.01em;
}
.page-news .case-card p {
  margin: 0;
  max-width: 36ch;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--mist);
}
.page-news .case-card--watch { border-bottom: 4px solid var(--cyan); }
.page-news .case-card--center { border-bottom: 4px solid var(--violet); }
.page-news .case-card--price { border-bottom: 4px solid var(--coral); }
.page-news .case-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 32px rgba(4, 16, 31, 0.55);
}

/* ---------- 订阅与回访 ---------- */
.page-news .news-section--return {
  padding-bottom: clamp(3.4rem, 8vw, 6rem);
}
.page-news .return-panel {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.6rem;
  padding: clamp(1.4rem, 4vw, 2.4rem);
  background: linear-gradient(135deg, rgba(46, 242, 200, 0.10), rgba(122, 92, 255, 0.10) 55%, rgba(255, 107, 74, 0.10));
  border: 2px solid var(--line-strong);
}
.page-news .return-panel__text h2 {
  margin: 0.4rem 0 0.9rem;
  font-size: clamp(1.4rem, 4vw, 2.1rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--white);
}
.page-news .return-panel__text p {
  margin: 0 0 0.8rem;
  max-width: 44ch;
  font-size: 0.94rem;
  line-height: 1.9;
  color: var(--mist);
}
.page-news .return-panel__note {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  color: var(--gold);
}
.page-news .return-panel__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-content: start;
}
.page-news .return-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.6rem;
  margin-top: 1.2rem;
}
.page-news .return-link {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 0.8rem;
  align-items: baseline;
  padding: 0.9rem 1rem;
  background: var(--darker);
  border: 1px solid var(--line-soft);
  text-decoration: none;
  transition: border-color 0.28s var(--ease), transform 0.28s var(--ease);
}
.page-news .return-link:hover {
  border-color: var(--cyan);
  transform: translateX(4px);
}
.page-news .return-link__k {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
}
.page-news .return-link__v {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--white);
}

/* ---------- 响应式 ---------- */
@media (min-width: 44rem) {
  .page-news .entry__toggle {
    grid-template-columns: 3rem 1fr 1.6rem;
    gap: 1.1rem;
  }
  .page-news .entry__panel {
    padding-left: 4.1rem;
  }
  .page-news .return-links {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-news .return-link {
    grid-template-columns: 1fr;
    gap: 0.4rem;
  }
}

@media (min-width: 56rem) {
  .page-news .entry-index {
    grid-template-columns: 1fr 1fr;
    column-gap: 3rem;
  }
  .page-news .release-grid {
    grid-template-columns: 1.4fr 1fr;
    align-items: start;
  }
  .page-news .season-grid {
    grid-template-columns: 1.25fr 1fr;
    align-items: start;
  }
  .page-news .cases-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .page-news .return-panel {
    grid-template-columns: 1.5fr 1fr;
    align-items: start;
  }
}

@media (min-width: 64rem) {
  .page-news .grid--asym {
    grid-template-columns: 1.6fr 1fr;
    gap: 3rem;
  }
  .page-news .method-aside {
    margin-top: 0;
    position: sticky;
    top: 1.5rem;
  }
  .page-news .news-hero__title {
    max-width: 18ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .entry__toggle,
  .page-news .entry__arrow,
  .page-news .method-card,
  .page-news .case-card,
  .page-news .return-link,
  .page-news .filter-chip {
    transition-duration: 120ms;
    transition-property: opacity, color, border-color, background-color;
  }
  .page-news .entry__toggle:hover,
  .page-news .method-card:hover,
  .page-news .case-card:hover,
  .page-news .return-link:hover {
    transform: none;
  }
  .page-news .entry__toggle:hover .entry__arrow {
    transform: none;
  }
}