.page-news {
  padding-block: clamp(20px, 4vw, 40px) clamp(48px, 8vw, 96px);
}

/* 面包屑 */
.page-news .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: clamp(20px, 3vw, 32px);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist-300);
}

.page-news .breadcrumb a {
  color: var(--mist-300);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-news .breadcrumb a:hover,
.page-news .breadcrumb a:focus-visible {
  color: var(--signal-500);
}

/* 首屏 */
.page-news .news-intro {
  padding-top: 0;
}

.page-news .intro-grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-news .eyebrow {
  display: inline-block;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--signal-500);
}

.page-news .news-intro h1 {
  max-width: 16em;
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(32px, 6.2vw, 60px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--highlight-050);
}

.page-news .news-intro h1::after {
  content: "";
  display: block;
  width: 64px;
  height: 4px;
  margin-top: 20px;
  background: linear-gradient(90deg, var(--signal-500), var(--ember-600));
}

.page-news .lede {
  max-width: 34em;
  margin: 0 0 24px;
  font-size: clamp(15px, 2vw, 17px);
  line-height: 1.78;
  color: var(--text);
}

.page-news .intro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .intro-aside {
  position: relative;
  padding: 20px 20px 20px 26px;
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  border-radius: 4px;
}

.page-news .intro-aside::before {
  content: "";
  position: absolute;
  top: 14px;
  bottom: 14px;
  left: 10px;
  width: 4px;
  background: repeating-linear-gradient(
    180deg,
    var(--scan-400) 0 5px,
    transparent 5px 13px
  );
  opacity: 0.7;
}

.page-news .intro-aside__label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--mist-300);
}

.page-news .intro-aside__list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-news .intro-aside__list li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 14px;
  line-height: 1.6;
  color: var(--text);
}

.page-news .intro-aside__list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .intro-aside__list .mono {
  flex: none;
  font-size: 12px;
  color: var(--scan-400);
}

.page-news .intro-aside__note {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.65;
  color: var(--mist-300);
}

/* 置顶变更说明 */
.page-news .pin-panel {
  position: relative;
  display: grid;
  gap: clamp(20px, 3vw, 32px);
  padding: clamp(20px, 3vw, 30px);
  padding-top: calc(clamp(20px, 3vw, 30px) + 6px);
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 4px;
  backdrop-filter: blur(12px);
}

.page-news .pin-panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  border-radius: 4px 4px 0 0;
  background: linear-gradient(90deg, var(--signal-500), var(--ember-600) 55%, transparent);
}

.page-news .pin-card {
  border: 0;
  background: transparent;
}

.page-news .pin-card > summary {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  list-style: none;
  cursor: pointer;
  border-radius: 3px;
}

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

.page-news .pin-card > summary:focus-visible {
  outline: 2px solid var(--signal-500);
  outline-offset: 3px;
}

.page-news .pin-flag {
  padding: 3px 8px;
  border-radius: 2px;
  background: var(--signal-500);
  color: var(--ink-900);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.page-news .pin-card__title {
  font-family: var(--font-display);
  font-size: clamp(18px, 2.6vw, 25px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--highlight-050);
}

.page-news .pin-card__when {
  font-size: 12px;
  color: var(--mist-300);
}

.page-news .pin-card > summary::after {
  content: "收起";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--signal-500);
}

.page-news .pin-card:not([open]) > summary::after {
  content: "展开";
}

.page-news .pin-fields {
  display: grid;
  gap: 14px;
  margin: 20px 0 0;
}

.page-news .pin-fields > div {
  padding-left: 12px;
  border-left: 1px solid var(--steel-500);
}

.page-news .pin-fields dt {
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--scan-400);
}

.page-news .pin-fields dd {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--text);
}

.page-news .pin-card__note {
  margin: 18px 0 18px;
  padding: 12px 14px;
  background: var(--ink-800);
  border-radius: 3px;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-soft);
}

.page-news .pin-figure {
  margin: 0;
  aspect-ratio: 1000 / 640;
  border-radius: 3px;
}

.page-news .pin-figure img,
.page-news .news-log__figure img,
.page-news .archive-figure img,
.page-news .verify-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 时间线 */
.page-news .section-head h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(24px, 4vw, 36px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--highlight-050);
}

.page-news .news-log__intro,
.page-news .news-verify__intro {
  max-width: 36em;
  margin: 0 0 24px;
  font-size: 15px;
  line-height: 1.75;
  color: var(--text-soft);
}

.page-news .news-log__figure {
  margin: 0 0 22px;
  aspect-ratio: 1200 / 360;
  border-radius: 3px;
}

.page-news .news-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 8px;
}

.page-news .news-filters .chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 13px;
  border: 1px solid var(--steel-500);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1;
  color: var(--mist-300);
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-news .news-filters .chip:hover {
  color: var(--highlight-050);
  border-color: var(--mist-300);
  background: rgba(238, 244, 248, 0.05);
}

.page-news .news-filters .chip:focus-visible {
  outline: 2px solid var(--signal-500);
  outline-offset: 2px;
}

.page-news .log-group {
  padding-top: 28px;
}

.page-news .log-group__title {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  font-weight: 600;
  color: var(--highlight-050);
}

.page-news .log-group__title .mono {
  font-size: 12px;
  color: var(--signal-500);
}

.page-news .log-group__count {
  margin-left: auto;
  font-size: 11.5px;
  font-weight: 400;
  color: var(--mist-300);
}

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

.page-news .log-item {
  position: relative;
  padding-left: 22px;
  padding-bottom: 4px;
}

.page-news .log-item::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 1px;
  background: var(--line-soft);
}

.page-news .log-item:first-child::before {
  top: 0.9em;
}

.page-news .log-item:last-child::before {
  bottom: auto;
  height: 1.1em;
}

.page-news .log-entry > summary {
  list-style: none;
  cursor: pointer;
  padding: 6px 0;
  border-radius: 3px;
  transition: background-color var(--dur) var(--ease);
}

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

.page-news .log-entry > summary:focus-visible {
  outline: 2px solid var(--signal-500);
  outline-offset: 2px;
}

.page-news .log-entry__head {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
}

.page-news .log-entry > summary:hover {
  background: rgba(238, 244, 248, 0.04);
}

.page-news .log-entry__dot {
  position: absolute;
  top: 0.6em;
  left: -26px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--scan-400);
  box-shadow: 0 0 0 4px var(--ink-900);
}

.page-news .log-entry__date {
  flex: none;
  font-size: 11.5px;
  letter-spacing: 0.02em;
  color: var(--mist-300);
}

.page-news .log-entry__title {
  font-size: 15.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--highlight-050);
}

.page-news .log-entry__cue {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--signal-500);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.page-news .log-entry__head:hover .log-entry__cue,
.page-news .log-entry > summary:focus-visible .log-entry__cue {
  opacity: 1;
}

.page-news .log-entry__brief {
  flex-basis: 100%;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--text-soft);
}

.page-news .log-entry__body {
  padding: 6px 0 16px;
}

.page-news .log-entry__body p {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-soft);
}

.page-news .log-entry__link {
  display: inline-block;
  font-size: 13px;
  color: var(--scan-400);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .log-entry__link:hover,
.page-news .log-entry__link:focus-visible {
  color: var(--signal-500);
  border-bottom-color: var(--signal-500);
}

/* 归档 */
.page-news .archive-grid {
  display: grid;
  gap: 28px;
}

.page-news .archive-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line-soft);
  border-radius: 3px;
  background: var(--ink-800);
}

.page-news .archive-table {
  width: 100%;
  min-width: 420px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-news .archive-table__caption {
  padding: 12px 14px 0;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--mist-300);
}

.page-news .archive-table th {
  padding: 10px 14px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--mist-300);
  border-bottom: 1px solid var(--line);
}

.page-news .archive-table td {
  padding: 12px 14px;
  color: var(--text);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .archive-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-news .archive-table td.mono {
  color: var(--scan-400);
  font-size: 12.5px;
}

.page-news .review-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-news .review-list li {
  display: flex;
  gap: 12px;
  align-items: baseline;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line-soft);
  font-size: 14px;
  line-height: 1.65;
  color: var(--text);
}

.page-news .review-list .mono {
  flex: none;
  font-size: 11.5px;
  color: var(--signal-500);
}

.page-news .archive-note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist-300);
}

.page-news .archive-figure {
  margin: 0;
  aspect-ratio: 900 / 520;
  border-radius: 3px;
}

/* 记录字段与反馈 */
.page-news .verify-grid {
  display: grid;
  gap: 26px;
}

.page-news .field-grid {
  display: grid;
  gap: 12px;
}

.page-news .field-card {
  position: relative;
  padding: 16px 18px 18px;
  background: var(--ink-800);
  border: 1px solid var(--line-soft);
  border-radius: 3px;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .field-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 10px;
  height: 10px;
  background: var(--ink-900);
  clip-path: polygon(100% 0, 100% 100%, 0 0);
}

.page-news .field-card:hover {
  transform: translateY(-2px);
  border-color: var(--mist-300);
}

.page-news .field-card__no {
  display: block;
  margin-bottom: 6px;
  font-size: 11.5px;
  color: var(--signal-500);
}

.page-news .field-card h3 {
  margin: 0 0 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--highlight-050);
}

.page-news .field-card p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text-soft);
}

.page-news .verify-figure {
  margin: 0;
  aspect-ratio: 760 / 480;
  border-radius: 3px;
}

.page-news .feedback-line {
  margin: 24px 0 0;
  padding: 16px 18px;
  background: rgba(255, 106, 43, 0.07);
  border-left: 2px solid var(--signal-500);
  font-size: 14px;
  line-height: 1.75;
  color: var(--text);
}

/* 订阅 */
.page-news .sub-card {
  display: grid;
  gap: 22px;
  padding: clamp(20px, 3.5vw, 34px);
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 4px;
  backdrop-filter: blur(12px);
}

.page-news .sub-copy h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 30px);
  font-weight: 700;
  line-height: 1.25;
  color: var(--highlight-050);
}

.page-news .sub-copy p {
  margin: 0 0 16px;
  max-width: 40em;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--text);
}

.page-news .sub-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-news .sub-list li {
  position: relative;
  padding-left: 16px;
  font-size: 13.5px;
  line-height: 1.65;
  color: var(--text-soft);
}

.page-news .sub-list li::before {
  content: "";
  position: absolute;
  top: 0.6em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--scan-400);
}

.page-news .sub-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: start;
}

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

@media (min-width: 880px) {
  .page-news .intro-grid {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.78fr);
    align-items: end;
  }

  .page-news .pin-panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-news .archive-grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 40px;
    align-items: start;
  }

  .page-news .verify-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.72fr);
    gap: 32px;
    align-items: start;
  }

  .page-news .sub-card {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 32px;
  }

  .page-news .sub-actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (min-width: 1100px) {
  .page-news .log-entry__brief {
    max-width: 62ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .field-card:hover {
    transform: none;
  }
}