/* ===== 动态与公告 · page-news ===== */

.page-news {
  --news-rule: rgba(143, 166, 184, 0.26);
  --news-rule-soft: rgba(143, 166, 184, 0.14);
  --news-tint: rgba(13, 42, 69, 0.72);
  background: var(--deep);
  color: var(--mist);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.76;
  overflow-x: hidden;
  word-break: break-word;
}

.page-news [id] {
  scroll-margin-top: calc(var(--head-h) + 22px);
}

.page-news .page-news-crumbs {
  padding-top: clamp(14px, 3vw, 26px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.07em;
}

/* ---------- 封面首屏 ---------- */

.page-news .news-masthead {
  position: relative;
  padding: clamp(22px, 5vw, 48px) 0 clamp(26px, 5vw, 48px);
  border-bottom: var(--bw) solid var(--news-rule);
  background:
    radial-gradient(120% 100% at 84% 0%, rgba(53, 242, 208, 0.15), transparent 62%),
    radial-gradient(90% 90% at 0% 100%, rgba(255, 107, 74, 0.12), transparent 60%);
}

.page-news .news-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(0deg, rgba(143, 166, 184, 0.08) 0 1px, transparent 1px 44px),
    repeating-linear-gradient(90deg, rgba(143, 166, 184, 0.06) 0 1px, transparent 1px 44px);
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.85), transparent 88%);
}

.page-news .news-masthead .wrap {
  position: relative;
  z-index: 1;
}

.page-news .news-masthead h1 {
  margin: 14px 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.1rem, 6.6vw, 4.6rem);
  line-height: 1.03;
  letter-spacing: -0.015em;
  color: var(--cream);
  max-width: 15em;
}

.page-news .news-masthead .lede {
  margin: 0;
  max-width: 46em;
  font-size: clamp(1rem, 1.6vw, 1.12rem);
  color: var(--mist);
}

.page-news .news-meta {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}

.page-news .news-meta li {
  padding-left: 11px;
  border-left: 3px solid var(--cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray);
}

.page-news .news-meta li:nth-child(2) { border-left-color: var(--coral); }
.page-news .news-meta li:nth-child(3) { border-left-color: var(--yellow); }

/* ---------- 置顶公告 ---------- */

.page-news .news-pinned {
  padding: clamp(26px, 5vw, 48px) 0 0;
}

.page-news .news-pinned-card {
  padding: clamp(20px, 3.6vw, 38px);
  background: var(--navy);
  border: var(--bw) solid var(--cyan);
  box-shadow: var(--shadow-panel);
  display: grid;
  gap: clamp(16px, 2.6vw, 26px);
}

.page-news .news-pinned-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-news .news-issue {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-news .news-pinned-card h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 4.2vw, 2.7rem);
  line-height: 1.12;
  color: var(--cream);
}

.page-news .news-pinned-summary {
  margin: 0;
  max-width: 48em;
  color: var(--mist);
}

.page-news .media-frame {
  position: relative;
  padding: 0;
  margin: 0;
  overflow: hidden;
  aspect-ratio: auto;
  height: auto;
  border: var(--bw) solid var(--news-rule);
  background: rgba(7, 26, 47, 0.6);
}

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

.page-news .news-pinned-media {
  border-color: var(--news-rule);
}

.page-news .news-pinned-more {
  border-top: 1px solid var(--news-rule);
}

.page-news .news-pinned-more summary {
  cursor: pointer;
  padding: 14px 0 6px;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--yellow);
}

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

.page-news .news-pinned-more summary::before {
  content: "＋ ";
  color: var(--cyan);
}

.page-news .news-pinned-more[open] summary::before { content: "－ "; }
.page-news .news-pinned-more summary:hover { color: var(--glass); }

.page-news .news-pinned-detail {
  display: grid;
  gap: clamp(16px, 2.6vw, 28px);
  padding: 12px 0 4px;
}

.page-news .news-pinned-detail h3 {
  margin: 0 0 8px;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-news .news-pinned-detail ul {
  margin: 0;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray);
}

/* ---------- 公告索引与列表 ---------- */

.page-news .news-annals {
  margin-top: clamp(26px, 5vw, 46px);
  padding: clamp(28px, 5vw, 54px) 0 0;
  border-top: var(--bw) solid var(--news-rule);
}

.page-news .news-annals-grid {
  display: grid;
  gap: clamp(22px, 4vw, 44px);
}

.page-news .news-rail-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gray);
}

.page-news .news-filter {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-filter a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 13px;
  border: var(--bw) solid var(--news-rule);
  background: var(--news-tint);
  color: var(--mist);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.page-news .news-filter a .mono-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cyan);
}

.page-news .news-filter a:hover,
.page-news .news-filter a:focus-visible {
  border-color: var(--cyan);
  background: rgba(53, 242, 208, 0.1);
  color: var(--cream);
}

.page-news .news-rail-note {
  margin: 18px 0 0;
  font-size: 13px;
  color: var(--gray);
}

.page-news .news-group + .news-group {
  margin-top: clamp(30px, 4.5vw, 50px);
}

.page-news .news-group-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 8px;
}

.page-news .news-group-title {
  margin: 0;
  flex: 1;
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.6vw, 1.55rem);
  color: var(--cream);
}

.page-news .news-group-title::after {
  content: "";
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, rgba(53, 242, 208, 0.5), rgba(53, 242, 208, 0));
}

.page-news .news-group-count {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--gray);
}

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

.page-news .news-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--news-rule-soft);
  transition: background 0.2s;
}

.page-news .news-item:hover {
  background: rgba(53, 242, 208, 0.045);
}

.page-news .news-item .index-num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
  line-height: 1.9;
}

.page-news .news-item-time {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--yellow);
}

.page-news .news-item-title {
  margin: 0 0 6px;
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.5;
  color: var(--cream);
}

.page-news .news-item-desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--gray);
}

/* ---------- 版本时间线 ---------- */

.page-news .news-archive {
  margin-top: clamp(36px, 6vw, 68px);
  padding: clamp(28px, 5vw, 56px) 0;
  border-top: var(--bw) solid var(--news-rule);
  background: linear-gradient(180deg, rgba(13, 42, 69, 0.62), rgba(7, 26, 47, 0) 72%);
}

.page-news .news-archive-media {
  margin: 0 0 clamp(22px, 4vw, 36px);
}

.page-news .news-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 48rem;
}

.page-news .news-tl-item {
  position: relative;
  padding: 0 0 22px 30px;
}

.page-news .news-tl-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 7px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--deep);
  border: var(--bw) solid var(--cyan);
}

.page-news .news-tl-item::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 24px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, rgba(53, 242, 208, 0.6), rgba(53, 242, 208, 0.04));
}

.page-news .news-tl-item:last-child { padding-bottom: 0; }
.page-news .news-tl-item:last-child::after { display: none; }

.page-news .news-tl-when {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-news .news-tl-body h3 {
  margin: 5px 0 6px;
  font-size: 1.02rem;
  font-weight: 700;
  color: var(--cream);
}

.page-news .news-tl-body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--gray);
}

/* ---------- 资料上新与专题系列 ---------- */

.page-news .news-series {
  margin-top: clamp(36px, 6vw, 68px);
  padding: clamp(28px, 5vw, 56px) 0;
  border-top: var(--bw) solid var(--news-rule);
}

.page-news .news-series-grid {
  display: grid;
  gap: clamp(20px, 3.5vw, 34px);
}

.page-news .news-series-lead {
  padding: clamp(16px, 2.4vw, 22px);
  background: var(--navy);
  border: var(--bw) solid var(--news-rule);
  box-shadow: var(--shadow-ink);
}

.page-news .news-series-lead .media-frame {
  margin-bottom: 16px;
  border-color: var(--news-rule-soft);
}

.page-news .news-series-lead h3 {
  margin: 6px 0 8px;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 2.4vw, 1.5rem);
  line-height: 1.25;
  color: var(--cream);
}

.page-news .news-series-lead p {
  margin: 0;
  font-size: 15px;
  color: var(--gray);
}

.page-news .news-series-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  align-content: start;
}

.page-news .news-series-list li {
  padding: 14px 0 14px 16px;
  border-left: 3px solid var(--news-rule);
  border-bottom: 1px solid var(--news-rule-soft);
  transition: border-left-color 0.2s, background 0.2s;
}

.page-news .news-series-list li:first-child {
  border-top: 1px solid var(--news-rule-soft);
}

.page-news .news-series-list li:hover {
  border-left-color: var(--cyan);
  background: rgba(53, 242, 208, 0.05);
}

.page-news .news-series-when {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--coral);
}

.page-news .news-series-list h3 {
  margin: 5px 0;
  font-size: 0.98rem;
  color: var(--cream);
}

.page-news .news-series-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray);
}

/* ---------- 权益调整说明 ---------- */

.page-news .news-benefit {
  margin-top: clamp(36px, 6vw, 68px);
  padding: clamp(28px, 5vw, 56px) 0;
  border-top: var(--bw) solid var(--news-rule);
}

.page-news .news-benefit-panel {
  padding: clamp(22px, 3.6vw, 40px);
  background: var(--navy);
  border: var(--bw) solid var(--coral);
  box-shadow: var(--shadow-coral);
  display: grid;
  gap: clamp(16px, 2.6vw, 26px);
}

.page-news .news-benefit-panel h2 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 3.4vw, 2.1rem);
  line-height: 1.16;
  color: var(--cream);
  max-width: 22em;
}

.page-news .news-benefit-lede {
  margin: 0;
  max-width: 48em;
  color: var(--mist);
}

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

.page-news .news-benefit-card {
  padding: 16px;
  background: rgba(7, 26, 47, 0.62);
  border: 1px solid var(--news-rule);
}

.page-news .news-benefit-card h3 {
  margin: 0 0 8px;
  font-size: 0.98rem;
  color: var(--cyan);
}

.page-news .news-benefit-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--gray);
}

/* ---------- 订阅与回访 ---------- */

.page-news .news-subscribe {
  margin-top: clamp(36px, 6vw, 68px);
  padding: clamp(28px, 5vw, 60px) 0 clamp(10px, 2vw, 24px);
  border-top: var(--bw) solid var(--news-rule);
  background:
    radial-gradient(90% 120% at 100% 0%, rgba(53, 242, 208, 0.14), transparent 62%),
    radial-gradient(70% 100% at 0% 100%, rgba(255, 107, 74, 0.1), transparent 60%);
}

.page-news .news-subscribe-grid {
  display: grid;
  gap: clamp(22px, 4vw, 40px);
  align-items: center;
}

.page-news .news-subscribe h2 {
  margin: 10px 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  line-height: 1.1;
  color: var(--cream);
  max-width: 18em;
}

.page-news .news-subscribe p {
  margin: 0 0 12px;
  max-width: 44em;
  color: var(--mist);
}

.page-news .news-subscribe-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

.page-news .news-subscribe-links {
  margin: 20px 0 0;
  font-size: 14px;
  color: var(--gray);
}

.page-news .news-subscribe-links a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-subscribe-media {
  box-shadow: var(--shadow-panel);
  border-color: var(--news-rule);
}

/* ---------- 断点 ---------- */

@media (min-width: 720px) {
  .page-news .news-pinned-detail {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-benefit-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 820px) {
  .page-news .news-series-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }
}

@media (min-width: 860px) {
  .page-news .news-subscribe-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
  }
}

@media (min-width: 900px) {
  .page-news .news-annals-grid {
    grid-template-columns: 250px minmax(0, 1fr);
  }

  .page-news .news-rail {
    position: sticky;
    top: calc(var(--head-h) + 24px);
    align-self: start;
  }

  .page-news .news-filter {
    flex-direction: column;
    gap: 0;
    border-top: 1px solid var(--news-rule);
  }

  .page-news .news-filter a {
    border: 0;
    border-bottom: 1px solid var(--news-rule);
    border-left: 3px solid transparent;
    background: transparent;
    padding: 12px 8px;
  }

  .page-news .news-filter a:hover,
  .page-news .news-filter a:focus-visible {
    border-left-color: var(--cyan);
    border-bottom-color: var(--news-rule);
    background: rgba(53, 242, 208, 0.07);
  }
}

@media (min-width: 1100px) {
  .page-news .news-benefit-cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-filter a,
  .page-news .news-item,
  .page-news .news-series-list li {
    transition: none;
  }
}