.page-news {
  --news-gap: clamp(20px, 3vw, 36px);
  color: var(--ink-black);
}

.page-news .news-head {
  padding-top: clamp(24px, 4vw, 48px);
  padding-bottom: clamp(28px, 5vw, 56px);
  border-bottom: 1px solid var(--line);
}

.page-news .news-head__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  align-items: end;
  margin-top: 10px;
}

.page-news .news-head__title {
  margin: 0;
  font-size: clamp(40px, 9vw, 84px);
  line-height: 1.02;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--ink-900);
  overflow-wrap: anywhere;
}

.page-news .news-head__lede {
  margin: 0;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.75;
  max-width: 34em;
  color: var(--ink-black);
}

.page-news .news-head__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(24px, 4vw, 40px) 0 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .news-head__facts > div {
  background: var(--paper-100);
  padding: 12px 14px;
}

.page-news .news-head__facts dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--brass-500);
  margin-bottom: 4px;
}

.page-news .news-head__facts dd {
  margin: 0;
  font-size: 15px;
  color: var(--ink-900);
}

.page-news .news-head__facts dd .num {
  font-size: 26px;
  color: var(--ink-900);
}

/* 01 速览 */
.page-news .news-brief {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
  margin-top: var(--news-gap);
}

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

.page-news .news-brief__item {
  padding: 18px 0 20px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-brief__kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--brass-500);
  margin-bottom: 6px;
}

.page-news .news-brief__title {
  margin: 0 0 8px;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.45;
  font-weight: 700;
  color: var(--ink-900);
}

.page-news .news-brief__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-black);
}

.page-news .news-brief__figure {
  margin: 0;
}

/* 02 时间轴 */
.page-news .news-timeline {
  list-style: none;
  margin: var(--news-gap) 0 0;
  padding: 0;
}

.page-news .tl-item {
  position: relative;
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  column-gap: 12px;
  padding-bottom: clamp(20px, 3vw, 30px);
}

.page-news .tl-item::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 20px;
  bottom: 0;
  width: 1px;
  background: var(--line);
}

.page-news .tl-item:last-child::before {
  display: none;
}

.page-news .tl-marker {
  grid-column: 1;
  grid-row: 1;
  position: relative;
  display: block;
}

.page-news .tl-dot {
  position: absolute;
  left: 6px;
  top: 5px;
  width: 13px;
  height: 13px;
  border-radius: 50%;
  background: var(--ink-700);
  transition: transform var(--dur) var(--ease);
}

.page-news .tl-dot--now {
  background: var(--signal);
  box-shadow: 0 0 0 4px rgba(224, 87, 42, 0.16);
}

.page-news .tl-when {
  grid-column: 2;
  grid-row: 1;
  margin: 2px 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  line-height: 1.6;
  color: var(--brass-500);
}

.page-news .tl-now {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 6px;
  background: var(--signal);
  color: var(--paper-100);
  font-size: 11px;
  letter-spacing: 0.08em;
}

.page-news .tl-card {
  grid-column: 2;
  grid-row: 2;
  border: 1px solid var(--line);
  background: var(--paper-100);
  min-width: 0;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-news .tl-card:hover,
.page-news .tl-card:focus-within {
  border-color: var(--brass-500);
  background: var(--paper-300);
}

.page-news .tl-card__sum {
  list-style: none;
  cursor: pointer;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 13px 14px;
}

.page-news .tl-card__sum::-webkit-details-marker {
  display: none;
}

.page-news .tl-ver {
  font-size: clamp(18px, 2.2vw, 22px);
  line-height: 1.1;
  color: var(--ink-900);
}

.page-news .tl-tag {
  font-size: 12px;
  line-height: 1.4;
  padding: 3px 8px;
  background: var(--paper-300);
  color: var(--ink-900);
  border-left: 3px solid var(--ink-700);
}

.page-news .tl-tag--big {
  border-left-color: var(--brass-500);
}

.page-news .tl-tag--minor {
  border-left-color: var(--celadon);
}

.page-news .tl-tag--patch {
  border-left-color: var(--signal);
}

.page-news .tl-tag--guide {
  border-left-color: var(--ink-900);
}

.page-news .tl-card__hint {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ink-700);
  white-space: nowrap;
}

.page-news .tl-card__hint::after {
  content: "+";
  display: inline-block;
  margin-left: 6px;
  transition: transform var(--dur) var(--ease);
}

.page-news .tl-card[open] .tl-card__hint::after {
  transform: rotate(45deg);
}

.page-news .tl-card__body {
  border-top: 1px solid var(--line);
  padding: 14px 14px 18px;
}

.page-news .tl-fields {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-news .tl-fields > div {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
}

.page-news .tl-fields dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--brass-500);
}

.page-news .tl-fields dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-black);
}

.page-news .news-timeline__figure {
  margin: var(--news-gap) 0 0;
  max-width: 420px;
}

/* 03 分类 */
.page-news .news-kinds {
  list-style: none;
  margin: var(--news-gap) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-news .kind {
  border: 1px solid var(--line);
  border-top: 4px solid var(--ink-700);
  background: var(--paper-100);
  padding: 16px 16px 18px;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-news .kind:hover {
  background: var(--paper-300);
  border-color: var(--brass-500);
}

.page-news .kind--big {
  border-top-color: var(--brass-500);
}

.page-news .kind--minor {
  border-top-color: var(--celadon);
}

.page-news .kind--patch {
  border-top-color: var(--signal);
}

.page-news .kind--guide {
  border-top-color: var(--ink-900);
}

.page-news .kind__name {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--ink-900);
}

.page-news .kind__note {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-black);
}

.page-news .kind__meta {
  margin: 0;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--brass-500);
}

.page-news .news-kinds__foot {
  margin: 20px 0 0;
}

.page-news .news-kinds__link {
  font-size: 15px;
  color: var(--ink-700);
  text-decoration: none;
  border-bottom: 1px solid var(--brass-500);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .news-kinds__link:hover {
  color: var(--brass-500);
  border-color: var(--ink-700);
}

/* 04 兼容性 */
.page-news .news-compat {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
  margin-top: var(--news-gap);
  align-items: start;
}

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

.page-news .news-compat__item {
  padding: 0 0 16px 16px;
  margin-bottom: 16px;
  border-left: 2px solid var(--brass-200);
}

.page-news .news-compat__name {
  margin: 0 0 6px;
  font-size: 16px;
  line-height: 1.5;
  font-weight: 700;
  color: var(--ink-900);
}

.page-news .news-compat__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink-black);
}

.page-news .news-compat__figure {
  margin: 0;
}

/* 05 归档 */
.page-news .news-archive {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--news-gap);
  margin-top: var(--news-gap);
  align-items: start;
}

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

.page-news .archive-band {
  padding: 14px 16px 16px;
  margin-bottom: 10px;
  border-left: 3px solid var(--brass-200);
  background: linear-gradient(90deg, var(--paper-300), rgba(231, 220, 201, 0.15) 88%);
}

.page-news .archive-band__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-900);
  margin-bottom: 6px;
}

.page-news .archive-band__note {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink-black);
}

.page-news .news-archive__figure {
  margin: 0;
}

.page-news .news-archive__note {
  margin-top: var(--news-gap);
  padding: 20px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--celadon);
  background: var(--paper-100);
}

.page-news .news-archive__note-title {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--ink-900);
}

.page-news .news-archive__note-text {
  margin: 0;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-black);
}

.page-news .news-archive__note-text a {
  color: var(--ink-700);
  text-decoration: none;
  border-bottom: 1px solid var(--brass-500);
  transition: color var(--dur) var(--ease);
}

.page-news .news-archive__note-text a:hover {
  color: var(--brass-500);
}

/* 版权条 */
.page-news .news-cta {
  margin-top: clamp(36px, 6vw, 72px);
  background: var(--ink-900);
  color: var(--paper-100);
  border-top: 5px solid var(--brass-500);
}

.page-news .news-cta__inner {
  padding-top: clamp(28px, 5vw, 52px);
  padding-bottom: clamp(28px, 5vw, 52px);
}

.page-news .news-cta__title {
  margin: 8px 0 10px;
  font-size: clamp(24px, 4vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  font-weight: 900;
  color: var(--paper-100);
}

.page-news .news-cta__text {
  margin: 0 0 22px;
  max-width: 34em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-300);
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
}

.page-news .news-cta__actions .btn {
  text-decoration: none;
}

/* 图片约束 */
.page-news .figure__img,
.page-news figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* 锚点落位 */
.page-news #brief,
.page-news #timeline,
.page-news #kinds,
.page-news #compat,
.page-news #archive {
  scroll-margin-top: 96px;
}

/* 平板 */
@media (min-width: 700px) {
  .page-news .news-head__facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

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

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

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

  .page-news .tl-fields > div {
    grid-template-columns: 84px minmax(0, 1fr);
    gap: 12px;
    align-items: baseline;
  }
}

/* 桌面 */
@media (min-width: 960px) {
  .page-news .news-head__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 56px);
  }

  .page-news .news-brief {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(28px, 4vw, 52px);
  }

  .page-news .news-kinds {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .tl-item {
    grid-template-columns: 26px 148px minmax(0, 1fr);
    column-gap: 20px;
  }

  .page-news .tl-when {
    grid-column: 2;
    grid-row: 1;
    text-align: right;
    margin: 4px 0 0;
  }

  .page-news .tl-card {
    grid-column: 3;
    grid-row: 1;
  }

  .page-news .tl-card__sum {
    padding: 16px 20px;
  }

  .page-news .tl-card__body {
    padding: 16px 20px 20px;
  }

  .page-news .news-timeline__figure {
    margin-left: calc(26px + 148px + 20px);
    max-width: 460px;
  }

  .page-news .news-compat {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-news .news-archive {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: clamp(32px, 5vw, 64px);
  }

  .page-news .news-archive__note {
    padding: 26px 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .tl-card,
  .page-news .tl-dot,
  .page-news .tl-card__hint::after,
  .page-news .kind,
  .page-news .news-kinds__link,
  .page-news .news-archive__note-text a {
    transition-duration: 0ms;
  }
}

```