.page-news {
  --news-rail: 15rem;
  color: var(--text-body);
}

.page-news img {
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-top: clamp(1.2rem, 3vw, 2rem);
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.6rem);
  align-items: end;
}

.page-news .news-hero__title {
  font-size: clamp(2.2rem, 7vw, 4.4rem);
  font-weight: 250;
  line-height: 1.05;
  letter-spacing: -0.015em;
  margin: 0.7rem 0 0;
  color: var(--paper);
}

.page-news .news-hero__lede {
  margin: 0;
  max-width: 46ch;
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-news .news-hero__facts {
  list-style: none;
  margin: 1.4rem 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.3rem;
}

.page-news .news-hero__facts li {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.82rem;
  color: var(--fog);
}

.page-news .news-hero__facts li::before {
  content: "";
  display: block;
  width: 14px;
  height: 1px;
  background: var(--neon);
}

.page-news .news-hero__figure {
  grid-column: 1 / -1;
  margin: 0;
}

/* ---------- 01 更新导览 ---------- */
.page-news .brief-strip {
  list-style: none;
  margin: clamp(1.6rem, 4vw, 2.6rem) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--hairline);
  border: 1px solid var(--hairline);
}

.page-news .brief-item {
  background: var(--ink-black);
  padding: 1.4rem 1.3rem 1.6rem;
}

.page-news .brief-item__value {
  font-family: var(--stack-mono);
  font-weight: 600;
  font-size: clamp(1.5rem, 4vw, 2rem);
  line-height: 1.1;
  color: var(--neon);
  margin: 0.55rem 0 0.5rem;
}

.page-news .brief-item__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.75;
  color: var(--fog);
}

/* ---------- 02 战报列表 ---------- */
.page-news .stories-board {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.6rem);
  margin-top: clamp(1.6rem, 4vw, 2.6rem);
}

.page-news .stories-rail {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-news .filter-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.85rem;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  font-size: 0.82rem;
  color: var(--fog);
  cursor: pointer;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-news .filter-chip:hover {
  color: var(--text-soft);
  border-color: var(--fog);
}

.page-news .filter-input:checked + .filter-chip {
  color: var(--neon);
  border-color: var(--neon);
  background: var(--deep-green);
}

.page-news .filter-input:focus-visible + .filter-chip {
  outline: 2px solid var(--volt);
  outline-offset: 2px;
}

.page-news .topic-index {
  margin-top: 0.6rem;
  border-top: 1px solid var(--hairline);
}

.page-news .topic-index ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .topic-index li {
  border-bottom: 1px solid var(--hairline);
}

.page-news .topic-index a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  padding: 0.72rem 0;
  font-size: 0.86rem;
  color: var(--text-soft);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

.page-news .topic-index a:hover {
  color: var(--neon);
}

.page-news .topic-index .num {
  font-family: var(--stack-mono);
  font-size: 0.72rem;
  color: var(--fog);
}

.page-news .story-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .story-item {
  border-top: 1px solid var(--hairline);
}

.page-news .story-item:last-child {
  border-bottom: 1px solid var(--hairline);
}

.page-news .story-entry > summary {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: 0.85rem;
  padding: 1.3rem 0;
  cursor: pointer;
  list-style: none;
}

.page-news .story-entry > summary::-webkit-details-marker {
  display: none;
}

.page-news .story-entry[open] > summary .story-entry__title {
  color: var(--neon);
}

.page-news .story-entry__num {
  font-family: var(--stack-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--fog);
  padding-top: 0.3rem;
}

.page-news .story-entry__body {
  display: block;
}

.page-news .story-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem;
  margin-bottom: 0.55rem;
}

.page-news .story-entry__time {
  font-family: var(--stack-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--fog);
}

.page-news .story-entry__title {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--paper);
  margin-bottom: 0.45rem;
  transition: color 0.2s var(--ease);
}

.page-news .story-entry__sum {
  display: block;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--fog);
}

.page-news .story-entry__more {
  margin: 0 0 1.4rem 2.85rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--hairline);
}

.page-news .story-entry__more-title {
  margin: 0 0 0.5rem;
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  color: var(--volt);
}

.page-news .story-entry__more ul {
  margin: 0;
  padding-left: 1.05rem;
  font-size: 0.87rem;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-news .story-entry__more a {
  color: var(--volt);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-news .story-entry__more a:hover {
  border-bottom-color: var(--volt);
}

.page-news .story-item--media {
  padding: 1.5rem 0;
}

.page-news .story-media {
  display: grid;
  gap: 1rem;
  margin: 0;
}

.page-news .story-media__frame {
  width: min(100%, 240px);
}

.page-news .story-media__text {
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--fog);
  max-width: 42ch;
}

/* ---------- 03 客户端推荐（反相） ---------- */
.page-news .news-clients {
  background: var(--paper);
  color: var(--ink-on-paper);
}

.page-news .news-clients .section-title {
  color: var(--ink-on-paper);
}

.page-news .news-clients .section-lede {
  color: var(--text-on-paper-soft);
}

.page-news .news-clients .section-num {
  color: var(--volt);
}

.page-news .client-grid {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.4rem);
  margin-top: clamp(1.6rem, 4vw, 2.6rem);
}

.page-news .client-visual {
  margin: 0;
}

.page-news .client-notes {
  display: grid;
  gap: 0;
}

.page-news .client-card {
  padding: 1.15rem 0 1.35rem;
  border-top: 1px solid rgba(10, 13, 18, 0.16);
}

.page-news .client-card:first-child {
  border-top: 3px solid var(--neon);
}

.page-news .client-card--mobile {
  border-top-color: var(--volt);
}

.page-news .client-card__title {
  margin: 0 0 0.5rem;
  font-size: 1.08rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink-on-paper);
}

.page-news .client-card__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.85;
  color: var(--text-on-paper-soft);
}

.page-news .client-card__text a {
  color: var(--ink-on-paper);
  text-decoration: none;
  border-bottom: 1px solid var(--volt);
}

.page-news .client-card__text a:hover {
  color: var(--volt);
}

/* ---------- 04 版本更新记录 ---------- */
.page-news .log-list {
  list-style: none;
  margin: clamp(1.6rem, 4vw, 2.6rem) 0 0;
  padding: 0;
}

.page-news .log-row {
  display: grid;
  gap: 0.55rem;
  padding: 1.4rem 0 1.6rem;
  border-top: 1px solid var(--hairline);
}

.page-news .log-row:last-child {
  border-bottom: 1px solid var(--hairline);
}

.page-news .log-row__when {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--fog);
}

.page-news .log-row__ver {
  margin: 0;
  font-family: var(--stack-mono);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--amber);
}

.page-news .log-row__title {
  margin: 0.1rem 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .log-row__text {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--fog);
}

.page-news .log-more {
  margin-top: 0.85rem;
}

.page-news .log-more > summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--volt);
}

.page-news .log-more > summary::-webkit-details-marker {
  display: none;
}

.page-news .log-more > summary::after {
  content: "+";
  font-family: var(--stack-mono);
}

.page-news .log-more[open] > summary::after {
  content: "–";
}

.page-news .log-more ul {
  margin: 0.75rem 0 0;
  padding-left: 1.05rem;
  font-size: 0.87rem;
  line-height: 1.9;
  color: var(--text-soft);
}

/* ---------- 05 专题系列 ---------- */
.page-news .feature-visual {
  margin: clamp(1.5rem, 4vw, 2.4rem) 0 0;
}

.page-news .feature-track {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
  padding: 0.4rem 0.2rem 1.4rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-news .feature-card {
  flex: 0 0 min(78vw, 300px);
  scroll-snap-align: start;
  background: var(--ink-black);
  border: 1px solid var(--hairline);
  padding: 1.4rem 1.25rem 1.9rem;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 calc(100% - 14px));
}

.page-news .feature-card__num {
  margin: 0;
  font-family: var(--stack-mono);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--neon);
}

.page-news .feature-card__title {
  margin: 0.65rem 0 0.5rem;
  font-size: 1.06rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .feature-card__text {
  margin: 0;
  font-size: 0.87rem;
  line-height: 1.8;
  color: var(--fog);
}

.page-news .feature-card__link {
  display: inline-block;
  margin-top: 1rem;
  font-size: 0.82rem;
  color: var(--volt);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-news .feature-card__link:hover {
  border-bottom-color: var(--volt);
}

.page-news .feature-foot {
  margin: 0.4rem 0 0;
  font-size: 0.85rem;
}

.page-news .feature-foot a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.page-news .feature-foot a:hover {
  border-bottom-color: var(--neon);
}

/* ---------- 06 反馈入口 ---------- */
.page-news .news-cta {
  display: grid;
  gap: 1.5rem;
  background: var(--deep-green);
  border: 1px solid var(--hairline);
  border-left: 3px solid var(--neon);
  padding: clamp(1.4rem, 4vw, 2.6rem);
}

.page-news .news-cta__title {
  margin: 0.5rem 0 0.7rem;
  font-size: clamp(1.4rem, 3.6vw, 2rem);
  font-weight: 300;
  line-height: 1.3;
  color: var(--paper);
}

.page-news .news-cta__text {
  margin: 0;
  max-width: 52ch;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  align-content: start;
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-news .brief-strip {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .stories-board {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: clamp(2rem, 4vw, 3.4rem);
  }

  .page-news .stories-rail {
    position: sticky;
    top: 6rem;
    align-self: start;
  }

  .page-news .story-item--media .story-media {
    grid-template-columns: 240px minmax(0, 1fr);
    align-items: center;
    gap: 2.2rem;
  }

  .page-news .client-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: clamp(1.8rem, 3vw, 2.8rem);
  }

  .page-news .log-row {
    grid-template-columns: 7rem 4.5rem minmax(0, 1fr);
    gap: 1.4rem;
    align-items: start;
  }

  .page-news .log-row__when {
    padding-top: 0.35rem;
  }

  .page-news .news-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 2.5rem;
  }
}

/* ---------- 筛选（支持 :has 的浏览器即时过滤，不支持则完整显示） ---------- */
.page-news .stories-board:has(#filter-recap:checked) .story-item:not([data-cat="recap"]),
.page-news .stories-board:has(#filter-analysis:checked) .story-item:not([data-cat="analysis"]),
.page-news .stories-board:has(#filter-client:checked) .story-item:not([data-cat="client"]) {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  .page-news .filter-chip,
  .page-news .story-entry__title,
  .page-news .topic-index a {
    transition: none;
  }
}
</main>