.page-news {
  --cut: 22px;
}

.page-news .news-cover {
  display: grid;
  gap: 26px;
  padding-top: clamp(24px, 4vw, 44px);
  padding-bottom: clamp(30px, 5vw, 56px);
}

.page-news .cover-eyebrow-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-bottom: 10px;
}

.page-news .cover-round {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
  padding: 4px 9px;
  border: 1px solid var(--line-soft);
  border-radius: 2px;
}

.page-news .cover-title {
  margin: 0 0 16px;
  font-size: clamp(31px, 7.4vw, 66px);
  line-height: 1.04;
  letter-spacing: -0.025em;
  font-weight: 800;
  color: var(--text);
}

.page-news .cover-lede {
  margin: 0 0 22px;
  max-width: 34em;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.78;
  color: var(--muted);
}

.page-news .cover-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.page-news .cover-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-news .cover-stats li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 12px 0 0;
}

.page-news .cover-stats li + li {
  padding-left: 14px;
  border-left: 1px solid var(--line-soft);
}

.page-news .stat-num {
  font-size: clamp(22px, 4vw, 30px);
  line-height: 1;
  color: var(--lime);
  letter-spacing: -0.02em;
}

.page-news .stat-key {
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
}

.page-news .cover-media {
  position: relative;
  margin: 0;
  border: 1px solid var(--line-soft);
  background: var(--deep);
  clip-path: polygon(0 0, calc(100% - 26px) 0, 100% 26px, 100% 100%, 0 100%);
}

.page-news .cover-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  aspect-ratio: 7 / 4;
}

.page-news .cover-media figcaption {
  padding: 10px 14px 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
  border-top: 1px solid var(--line-soft);
}

/* ---- 日志列表 ---- */

.page-news .news-log {
  padding-top: clamp(30px, 5vw, 56px);
  padding-bottom: clamp(30px, 5vw, 56px);
  border-top: 1px solid var(--line-soft);
}

.page-news .section-head {
  display: grid;
  gap: 10px;
  max-width: 58ch;
  margin-bottom: 28px;
}

.page-news .section-head h2 {
  margin: 0;
  font-size: clamp(24px, 3.6vw, 36px);
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--text);
}

.page-news .section-head p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .section-head a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

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

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

.page-news .log-list::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 10px;
  bottom: 10px;
  width: 1px;
  background: linear-gradient(180deg, var(--cyan) 0%, var(--line) 22%, var(--line-soft) 100%);
}

.page-news .log-item {
  position: relative;
  padding: 0 0 28px 28px;
}

.page-news .log-item::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 9px;
  width: 11px;
  height: 11px;
  background: var(--deep);
  border: 1px solid var(--line);
  transform: rotate(45deg);
  transition: background 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-news .log-item:hover::before,
.page-news .log-item:focus-within::before {
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-news .log-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-bottom: 8px;
}

.page-news .log-time {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.04em;
}

.page-news .log-item h3 {
  margin: 0 0 8px;
  font-size: clamp(17px, 2.2vw, 21px);
  line-height: 1.42;
  font-weight: 700;
  color: var(--text);
  transition: color 0.24s var(--ease);
}

.page-news .log-item:hover h3 {
  color: var(--cyan);
}

.page-news .log-item p {
  margin: 0;
  max-width: 46em;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

/* ---- 穿插宽卡 ---- */

.page-news .log-feature {
  position: relative;
  padding: 0 0 30px 28px;
}

.page-news .feature-inner {
  display: grid;
  gap: 18px;
  padding: 18px;
  background: linear-gradient(155deg, var(--panel) 0%, var(--deep) 100%);
  border-left: 3px solid var(--orange);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  box-shadow: inset 0 0 0 1px var(--line-soft);
}

.page-news .feature-media {
  margin: 0;
}

.page-news .feature-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  filter: saturate(0.92);
}

.page-news .feature-copy h3 {
  margin: 6px 0 10px;
  font-size: clamp(18px, 2.6vw, 24px);
  line-height: 1.38;
  color: var(--text);
}

.page-news .feature-copy p {
  margin: 0 0 10px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .feature-note {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--lime);
}

.page-news .log-feature--quote {
  padding-top: 4px;
}

.page-news .log-feature--quote blockquote {
  margin: 0 0 10px;
  padding: 18px 18px 18px 22px;
  border-left: 2px solid var(--cyan);
  background: linear-gradient(90deg, rgba(25, 230, 208, 0.08), transparent 78%);
}

.page-news .log-feature--quote blockquote p {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(17px, 2.4vw, 22px);
  line-height: 1.66;
  color: var(--text);
}

/* ---- 版本卡片 ---- */

.page-news .news-ver {
  padding-top: clamp(32px, 5vw, 60px);
  padding-bottom: clamp(32px, 5vw, 60px);
  border-top: 1px solid var(--line-soft);
}

.page-news .ver-head {
  display: grid;
  gap: 22px;
  margin-bottom: 26px;
}

.page-news .ver-media {
  margin: 0;
  border: 1px solid var(--line-soft);
  background: var(--deep);
}

.page-news .ver-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-news .ver-media figcaption {
  padding: 9px 12px 10px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
  border-top: 1px solid var(--line-soft);
}

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

.page-news .ver-card {
  background: var(--panel);
  box-shadow: inset 0 0 0 1px var(--line-soft);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  transition: box-shadow 0.26s var(--ease);
}

.page-news .ver-card:hover,
.page-news .ver-card[open] {
  box-shadow: inset 0 0 0 1px var(--cyan);
}

.page-news .ver-card > summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  cursor: pointer;
  list-style: none;
}

.page-news .ver-card > summary::-webkit-details-marker {
  display: none;
}

.page-news .ver-no {
  flex: 0 0 auto;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--lime);
}

.page-news .ver-headline {
  flex: 1 1 auto;
  min-width: 0;
  font-size: 15px;
  line-height: 1.45;
  font-weight: 700;
  color: var(--text);
}

.page-news .ver-toggle {
  position: relative;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  border: 1px solid var(--line);
  transition: border-color 0.24s var(--ease);
}

.page-news .ver-card:hover .ver-toggle,
.page-news .ver-card[open] .ver-toggle {
  border-color: var(--cyan);
}

.page-news .ver-toggle::before,
.page-news .ver-toggle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--cyan);
  transform: translate(-50%, -50%);
}

.page-news .ver-toggle::before {
  width: 9px;
  height: 1px;
}

.page-news .ver-toggle::after {
  width: 1px;
  height: 9px;
  transition: opacity 0.22s var(--ease);
}

.page-news .ver-card[open] .ver-toggle::after {
  opacity: 0;
}

.page-news .ver-body {
  padding: 0 18px 18px;
}

.page-news .ver-facts {
  display: grid;
  gap: 6px;
  margin: 0 0 14px;
  padding-top: 12px;
  border-top: 1px dashed var(--line-soft);
}

.page-news .ver-facts > div {
  display: grid;
  grid-template-columns: 5.5em minmax(0, 1fr);
  gap: 10px;
}

.page-news .ver-facts dt {
  font-size: 12px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .ver-facts dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text);
}

.page-news .ver-diff {
  display: grid;
  gap: 10px;
}

.page-news .ver-before,
.page-news .ver-after {
  padding: 12px 13px;
  background: var(--ink);
}

.page-news .ver-after {
  background: linear-gradient(135deg, rgba(25, 230, 208, 0.1), transparent 82%);
  box-shadow: inset 0 0 0 1px var(--line);
}

.page-news .diff-key {
  display: block;
  margin-bottom: 6px;
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-news .ver-after .diff-key {
  color: var(--cyan);
}

.page-news .ver-before p,
.page-news .ver-after p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.74;
}

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

.page-news .ver-after p {
  color: var(--text);
}

/* ---- 第230轮解读 ---- */

.page-news .news-round {
  display: grid;
  gap: 26px;
  padding-top: clamp(32px, 5vw, 60px);
  padding-bottom: clamp(32px, 5vw, 60px);
  border-top: 1px solid var(--line-soft);
}

.page-news .round-copy h2 {
  margin: 10px 0 14px;
  font-size: clamp(23px, 3.4vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--text);
}

.page-news .round-copy > p {
  margin: 0 0 18px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 36em;
}

.page-news .round-points {
  display: grid;
  gap: 12px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.page-news .round-points li {
  display: grid;
  grid-template-columns: 3.6em minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .point-key {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--lime);
  padding-top: 3px;
}

.page-news .round-points p {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--muted);
}

.page-news .round-media {
  margin: 0;
  border: 1px solid var(--line-soft);
  background: var(--deep);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), calc(100% - 26px) 100%, 0 100%);
}

.page-news .round-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-news .round-media figcaption {
  padding: 10px 13px 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--muted);
  border-top: 1px solid var(--line-soft);
}

/* ---- 问答与线索 ---- */

.page-news .news-ask {
  padding-top: clamp(30px, 5vw, 56px);
  padding-bottom: clamp(40px, 6vw, 72px);
  border-top: 1px solid var(--line-soft);
}

.page-news .ask-grid {
  display: grid;
  gap: 16px;
}

.page-news .ask-card {
  padding: 20px;
}

.page-news .ask-card h3 {
  margin: 0 0 14px;
  font-size: 18px;
  line-height: 1.4;
  color: var(--text);
}

.page-news .ask-list {
  display: grid;
  gap: 10px;
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-news .ask-list li {
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .ask-list a {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text);
  text-decoration: none;
  transition: color 0.22s var(--ease);
}

.page-news .ask-list a:hover,
.page-news .ask-list a:focus-visible {
  color: var(--cyan);
}

.page-news .ask-card > p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .ask-card--accent {
  background: linear-gradient(160deg, var(--panel) 0%, var(--deep) 100%);
  box-shadow: inset 0 0 0 1px var(--line);
}

.page-news .ask-contact {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px dashed var(--line-soft);
  border-bottom: 1px dashed var(--line-soft);
}

.page-news .ask-contact .contact-key {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-news .ask-contact .contact-value {
  font-family: var(--font-mono);
  font-size: 14px;
  word-break: break-all;
  color: var(--cyan);
  text-decoration: none;
}

.page-news .ask-contact .contact-value:hover {
  text-decoration: underline;
}

.page-news .ask-note {
  margin: 12px 0 16px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .ask-card .btn {
  display: inline-block;
}

/* ---- 响应式 ---- */

@media (min-width: 720px) {
  .page-news .feature-inner {
    grid-template-columns: 200px minmax(0, 1fr);
    align-items: center;
    padding: 20px 22px;
  }

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

  .page-news .ask-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-news .news-cover {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
    gap: 40px;
    padding-top: clamp(36px, 4vw, 60px);
  }

  .page-news .cover-media {
    margin-top: 26px;
  }

  .page-news .ver-head {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
    gap: 34px;
  }

  .page-news .ver-head .section-head {
    margin-bottom: 0;
  }

  .page-news .ver-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-news .news-round {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: center;
    gap: 40px;
  }

  .page-news .log-item {
    padding-left: 34px;
  }

  .page-news .log-feature {
    padding-left: 34px;
  }

  .page-news .feature-media img {
    aspect-ratio: 3 / 4;
  }
}

@media (min-width: 1180px) {
  .page-news .news-cover {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  }

  .page-news .cover-title {
    font-size: clamp(52px, 4.6vw, 72px);
  }

  .page-news .log-item p {
    font-size: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .log-item::before,
  .page-news .log-item h3,
  .page-news .ver-card,
  .page-news .ver-toggle::after,
  .page-news .ask-list a {
    transition: none;
  }
}