/* ============================================================
   动态中心 · 页面专属样式（作用域 .page-news）
   ============================================================ */

.page-news {
  --news-gap: clamp(18px, 2.6vw, 32px);
  display: block;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

/* ---------- 页首 ---------- */

.page-news .news-hero {
  position: relative;
  display: grid;
  gap: var(--news-gap);
  padding: clamp(24px, 4vw, 44px) 0 clamp(30px, 5vw, 56px);
  isolation: isolate;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: -12% -6% 0 -6%;
  z-index: -1;
  background:
    radial-gradient(120% 90% at 88% 4%, rgba(20, 224, 198, .14) 0%, rgba(20, 224, 198, 0) 58%),
    radial-gradient(90% 80% at 4% 98%, rgba(255, 106, 43, .11) 0%, rgba(255, 106, 43, 0) 55%);
  clip-path: polygon(0 0, 100% 0, 100% 66%, 74% 100%, 0 100%);
  pointer-events: none;
}

.page-news .page-head__kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-news .page-head__title {
  margin: 0;
  max-width: 15em;
  font-family: var(--font-display);
  font-size: clamp(28px, 5.4vw, 50px);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -.02em;
}

.page-news .page-head__lead {
  margin: 18px 0 0;
  max-width: 44em;
  color: var(--ink-mute);
  font-size: 16px;
}

.page-news .news-hero__panel {
  display: grid;
  padding: 18px 20px;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 22px 46px -36px rgba(0, 0, 0, .95);
}

.page-news .hero-stat {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .hero-stat:first-child { padding-top: 2px; }
.page-news .hero-stat:last-child { padding-bottom: 2px; border-bottom: 0; }

.page-news .hero-stat__num {
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: -.01em;
  color: var(--cyan);
  white-space: nowrap;
}

.page-news .hero-stat--warm .hero-stat__num { color: var(--orange); }

.page-news .hero-stat__label {
  font-size: 13px;
  line-height: 1.5;
  color: var(--ink-mute);
  text-align: right;
}

/* ---------- 章节骨架 ---------- */

.page-news .section {
  padding-block: clamp(38px, 6vw, 70px);
}

.page-news .section__head {
  display: grid;
  gap: 8px;
  max-width: 54em;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .section__index {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-news .section__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 3.6vw, 36px);
  font-weight: 700;
  line-height: 1.22;
  letter-spacing: -.02em;
}

.page-news .section__lead {
  margin: 0;
  max-width: 44em;
  color: var(--ink-mute);
  font-size: 15.5px;
}

/* ---------- 01 最新发布：紧凑索引 ---------- */

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-news .news-filter__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-news .news-filter__label {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--ink-mute);
  cursor: pointer;
  user-select: none;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-news .news-filter__label:hover {
  color: var(--ink);
  border-color: rgba(20, 224, 198, .45);
  background: var(--cyan-dim);
}

.page-news .news-filter__radio:focus-visible + .news-filter__label {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.page-news:has(#nf-all:checked) .news-filter__label[for="nf-all"],
.page-news:has(#nf-version:checked) .news-filter__label[for="nf-version"],
.page-news:has(#nf-topic:checked) .news-filter__label[for="nf-topic"],
.page-news:has(#nf-data:checked) .news-filter__label[for="nf-data"] {
  color: var(--cyan);
  border-color: var(--cyan);
  background: var(--cyan-dim);
}

.page-news:has(#nf-version:checked) .feed-entry:not([data-cat~="version"]),
.page-news:has(#nf-topic:checked) .feed-entry:not([data-cat~="topic"]),
.page-news:has(#nf-data:checked) .feed-entry:not([data-cat~="data"]) {
  display: none;
}

.page-news .news-stream {
  display: grid;
  border-top: 1px solid var(--line);
}

.page-news .feed-entry {
  position: relative;
  border-bottom: 1px solid var(--line-soft);
  transition: background-color .18s var(--ease);
}

.page-news .feed-entry::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--orange);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform .22s var(--ease);
}

.page-news .feed-entry:hover { background: rgba(11, 20, 32, .55); }
.page-news .feed-entry[open] { background: rgba(11, 20, 32, .72); }

.page-news .feed-entry:hover::before,
.page-news .feed-entry[open]::before { transform: scaleY(1); }

.page-news .feed-entry__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  min-height: 44px;
  padding: 15px 12px 15px 16px;
  cursor: pointer;
  list-style: none;
}

.page-news .feed-entry__head::-webkit-details-marker { display: none; }
.page-news .feed-entry__head::marker { content: ""; }

.page-news .feed-entry__time {
  flex: 0 0 auto;
  min-width: 5.5em;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--ink-mute);
}

.page-news .feed-entry__title {
  flex: 1 1 240px;
  font-size: 16px;
  font-weight: 500;
  line-height: 1.5;
  color: var(--ink);
  transition: color .18s var(--ease);
}

.page-news .feed-entry:hover .feed-entry__title,
.page-news .feed-entry[open] .feed-entry__title { color: var(--cyan-soft); }

.page-news .feed-entry__head::after {
  content: "+";
  flex: 0 0 auto;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--ink-mute);
  transition: color .18s var(--ease);
}

.page-news .feed-entry[open] .feed-entry__head::after {
  content: "–";
  color: var(--cyan);
}

.page-news .feed-entry__body {
  padding: 0 16px 18px;
  max-width: 44em;
  color: var(--ink-mute);
  font-size: 15px;
}

.page-news .feed-entry__body p { margin: 0; }

/* ---------- 02 版本迭代日志 ---------- */

.page-news .news-log {
  background: linear-gradient(180deg, rgba(11, 20, 32, .6) 0%, rgba(6, 11, 20, 0) 100%);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-log__grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-log__media,
.page-news .news-topics__texture,
.page-news .news-watch__media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-panel);
}

.page-news .media__frame {
  position: relative;
  display: block;
  overflow: hidden;
}

.page-news .media__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .media__cap {
  display: block;
  padding: 10px 14px;
  border-top: 1px solid var(--line-soft);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--ink-mute);
  background: var(--bg-panel);
}

.page-news .log-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
}

.page-news .log-item {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 18px 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .log-item:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-news .log-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .log-item__seq {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink-mute);
}

.page-news .log-item__title {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
}

.page-news .log-item__text {
  margin: 0;
  max-width: 42em;
  font-size: 15px;
  color: var(--ink-mute);
}

.page-news .log-item--visual {
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.page-news .log-item--visual .log-item__media {
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-panel);
}

.page-news .log-item--visual .log-item__media img {
  display: block;
  width: 100%;
  height: 112px;
  object-fit: cover;
}

.page-news .log-item--visual .log-item__content {
  display: grid;
  gap: 8px;
}

/* ---------- 03 赛季专题：宽松长文 ---------- */

.page-news .news-topics__texture {
  margin-bottom: clamp(22px, 3.4vw, 38px);
}

.page-news .news-topics__intro {
  margin: 0 0 clamp(20px, 3vw, 32px);
  max-width: 42em;
  color: var(--ink-mute);
  font-size: 15.5px;
}

.page-news .topic-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: clamp(22px, 3vw, 36px);
}

.page-news .topic-item {
  display: grid;
  gap: 10px;
  padding-left: 20px;
  border-left: 1px solid var(--line);
  transition: border-color .22s var(--ease);
}

.page-news .topic-item:hover { border-left-color: var(--cyan); }

.page-news .topic-item__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-news .topic-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.6vw, 28px);
  font-weight: 600;
  line-height: 1.36;
  letter-spacing: -.015em;
}

.page-news .topic-item__text {
  margin: 0;
  max-width: 40em;
  color: var(--ink-mute);
  font-size: 15.5px;
}

.page-news .topic-item__meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--ink-mute);
  opacity: .82;
}

/* ---------- 04 数据观察 ---------- */

.page-news .news-watch__media {
  margin-bottom: clamp(22px, 3.4vw, 34px);
}

.page-news .watch-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  border-top: 1px solid var(--line);
}

.page-news .watch-item {
  position: relative;
  display: grid;
  gap: 8px;
  padding: 18px 14px 18px 16px;
  border-bottom: 1px solid var(--line-soft);
  transition: background-color .18s var(--ease);
}

.page-news .watch-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform .22s var(--ease);
}

.page-news .watch-item:hover { background: rgba(11, 20, 32, .5); }
.page-news .watch-item:hover::before { transform: scaleY(1); }

.page-news .watch-item__title {
  margin: 0;
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
}

.page-news .watch-item__text {
  margin: 0;
  max-width: 44em;
  color: var(--ink-mute);
  font-size: 15px;
}

.page-news .news-watch__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: clamp(22px, 3vw, 32px) 0 0;
}

/* ---------- 05 媒体与行业动态 ---------- */

.page-news .news-partners__grid {
  display: grid;
  gap: 14px;
}

.page-news .partner-card {
  display: grid;
  gap: 10px;
  padding: 20px 20px 22px;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color .2s var(--ease), transform .2s var(--ease);
}

.page-news .partner-card:hover {
  border-color: rgba(20, 224, 198, .42);
  transform: translateY(-2px);
}

.page-news .partner-card__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--orange);
}

.page-news .partner-card__title {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.45;
}

.page-news .partner-card__text {
  margin: 0;
  color: var(--ink-mute);
  font-size: 15px;
}

.page-news .news-partners__note {
  margin: clamp(20px, 3vw, 30px) 0 0;
  max-width: 52em;
  padding-left: 16px;
  border-left: 2px solid var(--line);
  font-size: 14.5px;
  color: var(--ink-mute);
}

.page-news .news-partners__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(20, 224, 198, .35);
  transition: border-color .18s var(--ease);
}

.page-news .news-partners__note a:hover { border-bottom-color: var(--cyan); }

/* ---------- 收尾 ---------- */

.page-news .news-outro {
  margin-top: clamp(34px, 5vw, 62px);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background: linear-gradient(90deg, rgba(20, 224, 198, .09) 0%, rgba(6, 11, 20, 0) 62%);
}

.page-news .news-outro__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px 28px;
  padding-block: clamp(26px, 4vw, 42px);
}

.page-news .news-outro__text {
  margin: 0;
  max-width: 34em;
  font-size: 16px;
  color: var(--ink);
}

/* ---------- 动效与响应式 ---------- */

@keyframes newsRise {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

.page-news [data-reveal].is-visible {
  animation: newsRise .5s var(--ease) both;
}

@media (min-width: 720px) {
  .page-news .news-partners__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.55fr) minmax(280px, .85fr);
    align-items: start;
    gap: clamp(28px, 4vw, 56px);
  }
}

@media (min-width: 960px) {
  .page-news .news-log__grid {
    grid-template-columns: minmax(0, .82fr) minmax(0, 1.18fr);
    gap: clamp(28px, 4vw, 56px);
    align-items: start;
  }
}

@media (max-width: 520px) {
  .page-news .hero-stat {
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
  }

  .page-news .hero-stat__label { text-align: left; }

  .page-news .feed-entry__time { min-width: 0; }

  .page-news .log-item--visual {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 12px;
  }

  .page-news .log-item--visual .log-item__media img { height: 88px; }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }

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