/* ============================================================
   动态发布 /press/  —— 页面专属样式，全部限定在 .page-news 内
   ============================================================ */

.page-news {
  background: var(--ink);
  color: #EDF1F5;
  overflow-x: clip;
}

.page-news .section {
  scroll-margin-top: 104px;
}

.page-news .page-title,
.page-news .section-title,
.page-news .card-title {
  color: #F4F8FB;
}

.page-news .lead,
.page-news .prose {
  color: #D2DCE5;
}

.page-news .eyebrow {
  color: var(--cyan);
}

.page-news .section-head {
  margin-bottom: 30px;
}

.page-news .muted {
  color: var(--muted);
}

/* ---------- 页头 ---------- */

.page-news .news-head {
  padding-top: 6px;
}

.page-news .news-head-grid {
  display: grid;
  gap: 26px;
}

.page-news .news-head-main .lead {
  margin: 14px 0 0;
  max-width: 36ch;
  font-size: 17px;
  line-height: 1.78;
}

.page-news .news-head-side {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  padding: 24px 20px 24px 30px;
  background: var(--ink-2);
  border: 1px solid var(--hair);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--cut)), calc(100% - var(--cut)) 100%, 0 100%);
}

.page-news .news-head-side::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan) 0%, var(--cyan) 62%, var(--amber) 62%, var(--amber) 100%);
}

.page-news .head-stats {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-news .head-stats > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--hair);
}

.page-news .head-stats > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .head-stats dt {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: .04em;
}

.page-news .head-stats dd {
  margin: 0;
  font-size: 15px;
  color: #E6EEF5;
}

.page-news .head-stats .mono {
  color: var(--cyan);
  font-size: 17px;
  margin-right: 3px;
}

/* ---------- 本周聚焦 ---------- */

.page-news .focus-panel {
  position: relative;
  overflow: hidden;
  padding: 0;
  border: 1px solid var(--hair-strong);
  background: var(--ink-2);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-news .focus-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .36;
}

.page-news .focus-body {
  position: relative;
  z-index: 1;
  padding: 28px 22px 32px;
  background: linear-gradient(100deg, rgba(10, 26, 47, .95) 0%, rgba(10, 26, 47, .86) 55%, rgba(10, 26, 47, .38) 100%);
}

.page-news .focus-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.page-news .focus-no {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--cyan-soft);
}

.page-news .focus-lead {
  margin: 12px 0 20px;
  max-width: 36ch;
  font-size: 16px;
  line-height: 1.78;
  color: #D6E0E9;
}

.page-news .focus-points {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .focus-points li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  font-size: 15px;
  line-height: 1.7;
  color: #E3EBF2;
}

.page-news .focus-points .mono {
  font-size: 12px;
  color: var(--amber);
  padding-top: 4px;
  letter-spacing: .08em;
}

.page-news .focus-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 版本发布日志 ---------- */

.page-news .log-timeline {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 0 32px;
  border: 1px solid var(--hair);
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 22px), calc(100% - 22px) 100%, 0 100%);
}

.page-news .log-layout {
  display: grid;
  gap: 26px;
}

.page-news .topic-rail {
  border-top: 2px solid var(--cyan);
  padding-top: 14px;
}

.page-news .rail-title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-news .topic-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .topic-list .dir-link {
  display: block;
  padding: 9px 12px;
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color .18s var(--ease), border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-news .topic-list .dir-link:hover,
.page-news .topic-list .dir-link:focus-visible {
  color: var(--cyan-soft);
  background: rgba(47, 216, 208, .08);
}

.page-news .topic-list .dir-link[aria-current="true"] {
  color: var(--cyan);
  border-bottom-color: var(--amber);
}

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

.page-news .log-item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 4px 18px 0;
  border-top: 1px solid var(--hair);
  transition: background-color .2s var(--ease), padding-left .2s var(--ease);
}

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

.page-news .log-item:hover,
.page-news .log-item:focus-within {
  background: rgba(47, 216, 208, .055);
  padding-left: 10px;
}

.page-news .log-item:nth-child(3n):not(:last-child) {
  margin-bottom: 34px;
}

.page-news .log-idx {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
  padding-top: 5px;
}

.page-news .log-item:nth-child(3n) .log-idx {
  color: var(--amber);
}

.page-news .log-title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.5;
  color: #F4F8FB;
  letter-spacing: -.01em;
}

.page-news .log-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.page-news .log-more {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: #A9BAC8;
}

/* ---------- 专题系列 ---------- */

.page-news .series-grid {
  display: grid;
  gap: 26px;
}

.page-news .series-figure {
  margin: 0;
  border: 1px solid var(--hair);
  border-top: 3px solid var(--amber);
  overflow: hidden;
}

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

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

.page-news .series-list li {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--hair);
}

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

.page-news .series-list .mono {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--amber);
  padding-top: 5px;
}

.page-news .series-list h3 {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.5;
  color: #F4F8FB;
}

.page-news .series-list p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: #A9BAC8;
}

.page-news .series-tail {
  margin: 26px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: #A9BAC8;
}

.page-news .series-tail a,
.page-news .entry-note a,
.page-news .news-tail-note a,
.page-news .follow-main a,
.page-news .follow-side a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 216, 208, .42);
}

.page-news .series-tail a:hover,
.page-news .entry-note a:hover,
.page-news .news-tail-note a:hover,
.page-news .follow-main a:hover,
.page-news .follow-side a:hover {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

.page-news .entry-side {
  display: grid;
  gap: 16px;
  align-content: start;
}

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

.page-news .entry-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: #A9BAC8;
}

/* ---------- 季度白皮书 ---------- */

.page-news .wp-grid {
  display: grid;
  gap: 26px;
}

.page-news .wp-cover {
  margin: 0;
  border: 1px solid var(--hair);
  overflow: hidden;
}

.page-news .wp-cover img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  max-height: 420px;
}

.page-news .wp-item {
  border: 1px solid var(--hair);
  background: var(--ink-2);
  margin-bottom: 12px;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}

.page-news .wp-item:last-child {
  margin-bottom: 0;
}

.page-news .wp-item summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.5;
  color: #F4F8FB;
  list-style: none;
}

.page-news .wp-item summary::-webkit-details-marker {
  display: none;
}

.page-news .wp-item summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--cyan);
}

.page-news .wp-item[open] summary::after {
  content: "–";
}

.page-news .wp-item[open] summary {
  border-bottom: 1px solid var(--hair);
}

.page-news .wp-item summary:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: -2px;
}

.page-news .wp-body {
  padding: 14px 18px 18px;
}

.page-news .wp-body p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.75;
  color: #A9BAC8;
}

.page-news .wp-body p:last-child {
  margin-bottom: 0;
}

/* ---------- 跟进更新 ---------- */

.page-news .follow-grid {
  display: grid;
  gap: 22px;
}

.page-news .follow-main {
  padding: 28px 22px 30px;
}

.page-news .panel--light {
  color: var(--graphite);
}

.page-news .panel--light .section-title,
.page-news .panel--light .card-title {
  color: var(--graphite);
}

.page-news .follow-main .section-title {
  margin: 0 0 20px;
}

.page-news .follow-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .follow-steps li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
  font-size: 15px;
  line-height: 1.72;
  color: #2C3A47;
}

.page-news .follow-steps .mono {
  font-size: 12px;
  letter-spacing: .08em;
  color: #B25E12;
  padding-top: 5px;
}

.page-news .follow-main a {
  color: #0B6A66;
  border-bottom-color: rgba(11, 106, 102, .4);
}

.page-news .follow-main a:hover {
  color: #084F4C;
  border-bottom-color: #084F4C;
}

.page-news .follow-side {
  padding: 26px 22px;
  display: grid;
  gap: 14px;
  align-content: start;
}

.page-news .follow-side p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: #A9BAC8;
}

.page-news .follow-mail {
  font-size: 17px;
  letter-spacing: .02em;
  color: var(--cyan);
  padding: 10px 12px;
  background: rgba(47, 216, 208, .08);
  border-left: 3px solid var(--cyan);
}

.page-news .follow-side-note {
  font-size: 13px;
}

.page-news .news-tail {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--hair);
  display: grid;
  gap: 18px;
  justify-items: start;
}

.page-news .news-tail-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: #A9BAC8;
  max-width: 60ch;
}

/* ---------- 平板及以上 ---------- */

@media (min-width: 700px) {
  .page-news .news-head-side {
    padding: 28px 26px 28px 34px;
  }

  .page-news .focus-body {
    padding: 40px 38px 44px;
    max-width: 760px;
  }

  .page-news .series-list li {
    padding: 18px 0;
  }

  .page-news .log-item:nth-child(3n):not(:last-child) {
    margin-bottom: 46px;
  }
}

@media (min-width: 920px) {
  .page-news .news-head-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 54px;
    align-items: end;
  }

  .page-news .series-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 34px;
    align-items: start;
  }

  .page-news .series-grid--flip {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }

  .page-news .wp-grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: 40px;
    align-items: start;
  }

  .page-news .wp-cover img {
    max-height: none;
  }

  .page-news .follow-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 28px;
    align-items: start;
  }

  .page-news .news-tail {
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    justify-items: start;
    gap: 24px;
  }
}

@media (min-width: 960px) {
  .page-news .log-layout {
    grid-template-columns: 196px minmax(0, 1fr);
    gap: 56px;
  }

  .page-news .topic-rail {
    position: sticky;
    top: 104px;
    align-self: start;
    border-top: 0;
    border-left: 2px solid var(--cyan);
    padding-top: 0;
    padding-left: 16px;
  }

  .page-news .topic-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-news .topic-list .dir-link {
    padding: 10px 12px;
    border-bottom: 0;
    border-left: 2px solid transparent;
  }

  .page-news .topic-list .dir-link[aria-current="true"] {
    border-bottom: 0;
    border-left-color: var(--amber);
  }

  .page-news .log-item {
    grid-template-columns: 46px minmax(0, 1fr);
    padding: 22px 8px 22px 0;
  }
}

/* 悬停摘要：仅在支持悬停的宽屏折叠，窄屏与触屏默认完整可见 */
@media (hover: hover) and (min-width: 820px) {
  .page-news .log-more {
    max-height: 0;
    margin-top: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height .26s var(--ease), opacity .26s var(--ease), margin-top .26s var(--ease);
  }

  .page-news .log-item:hover .log-more,
  .page-news .log-item:focus-within .log-more {
    max-height: 140px;
    margin-top: 10px;
    opacity: 1;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .log-item,
  .page-news .log-more,
  .page-news .topic-list .dir-link {
    transition: none;
  }
}