.page-news {
  background: var(--c-ink);
  color: var(--c-mist);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: clip;
}

.page-news .shell {
  padding-top: clamp(16px, 3vw, 30px);
}

.page-news .breadcrumbs {
  font-size: 13px;
  margin-bottom: clamp(18px, 3vw, 30px);
  color: var(--c-steel);
}

.page-news .breadcrumbs__link {
  color: var(--c-paper);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.page-news .breadcrumbs__link:hover,
.page-news .breadcrumbs__link:focus-visible {
  color: var(--c-white);
  border-bottom-color: var(--c-celadon);
}

.page-news .breadcrumbs__sep {
  color: var(--c-steel);
  margin: 0 6px;
}

.page-news .breadcrumbs__current {
  color: var(--c-mist);
  font-weight: 700;
}

/* ---------- 首屏 ---------- */
.page-news .news-intro {
  display: grid;
  gap: clamp(12px, 2vw, 18px);
  padding-bottom: clamp(24px, 4vw, 42px);
  border-bottom: var(--line-thick) solid var(--c-black);
  margin-bottom: clamp(24px, 4vw, 42px);
}

.page-news .news-intro h1 {
  margin: 0;
  max-width: 21ch;
  font-family: var(--font-display);
  font-size: clamp(27px, 5.4vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--c-white);
}

.page-news .news-intro__lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.4vw, 18px);
  line-height: 1.78;
  color: var(--c-paper);
}

.page-news .news-intro__strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  padding-top: 12px;
  border-top: var(--line) solid rgba(207, 199, 184, 0.26);
  font-size: 13px;
  color: var(--c-steel);
}

.page-news .news-intro__strip span::before {
  content: "·";
  margin-right: 8px;
  color: var(--c-celadon);
}

/* ---------- 置顶公告 ---------- */
.page-news .news-pinned {
  display: grid;
  margin-bottom: clamp(32px, 5vw, 58px);
  background: var(--c-ink-deep);
  border: var(--line-thick) solid var(--c-black);
  box-shadow: var(--shadow);
}

.page-news .news-pinned__body {
  display: grid;
  gap: 16px;
  align-content: start;
  padding: clamp(20px, 3vw, 40px);
}

.page-news .news-pinned__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.4vw, 30px);
  line-height: 1.3;
  color: var(--c-white);
}

.page-news .news-pinned__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-paper);
}

.page-news .news-pinned__media {
  margin: 0;
  overflow: hidden;
  background: var(--c-ink);
  border-top: var(--line-thick) solid var(--c-black);
}

.page-news .news-pinned__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
}

@media (min-width: 940px) {
  .page-news .news-pinned {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-news .news-pinned__media {
    border-top: 0;
    border-left: var(--line-thick) solid var(--c-black);
  }
}

/* ---------- 标签 ---------- */
.page-news .news-tag {
  display: inline-block;
  padding: 3px 9px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--c-ink);
  background: var(--cat, var(--c-paper));
  border: 2px solid var(--c-black);
}

.page-news .news-tag--pin {
  justify-self: start;
  background: var(--c-amber);
  color: var(--c-black);
  border-color: var(--c-black);
}

/* ---------- 手风琴 ---------- */
.page-news .news-pinned__accordion,
.page-news .news-migration__body .accordion {
  display: grid;
  gap: 10px;
}

.page-news .news-acc__heading {
  margin: 0;
  font-size: inherit;
  font-weight: inherit;
}

.page-news .accordion__trigger {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 11px 14px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  text-align: left;
  color: var(--c-mist);
  background: var(--c-ink);
  border: var(--line) solid var(--c-steel);
  cursor: pointer;
  transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.page-news .accordion__trigger:hover,
.page-news .accordion__trigger:focus-visible {
  border-color: var(--c-celadon);
}

.page-news .accordion__trigger[aria-expanded="true"] {
  background: rgba(47, 125, 107, 0.22);
  border-color: var(--c-celadon);
  color: var(--c-white);
}

.page-news .accordion__icon {
  margin-left: auto;
  font-family: var(--font-num);
  font-size: 20px;
  line-height: 1;
  color: var(--c-amber);
}

.page-news .news-acc__num {
  font-size: 15px;
  color: var(--c-amber);
}

.page-news .accordion__panel {
  padding: 12px 14px 4px;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--c-paper);
}

.page-news .accordion__panel p {
  margin: 0 0 10px;
}

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

/* ---------- 目录 + 条目流 ---------- */
.page-news .news-directory {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-news .news-index {
  padding: 16px;
  color: var(--c-ink);
  background: var(--c-mist);
  border: var(--line) solid var(--c-black);
  box-shadow: var(--shadow-sm);
}

.page-news .news-index__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 18px;
  letter-spacing: 0.02em;
}

.page-news .news-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.page-news .news-index__link {
  display: grid;
  grid-template-columns: 10px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 9px 8px;
  font-size: 15px;
  font-weight: 700;
  color: var(--c-ink);
  text-decoration: none;
  border: var(--line) solid transparent;
  transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.page-news .news-index__link:hover,
.page-news .news-index__link:focus-visible {
  background: rgba(207, 199, 184, 0.55);
  border-color: var(--c-black);
}

.page-news .news-index__link--version { --cat: var(--c-celadon); }
.page-news .news-index__link--migrate { --cat: var(--c-amber); }
.page-news .news-index__link--notice { --cat: var(--c-coral); }
.page-news .news-index__link--life { --cat: var(--c-steel); }

.page-news .news-index__pip {
  display: block;
  width: 10px;
  height: 10px;
  background: var(--cat, var(--c-steel));
}

.page-news .news-index__count {
  font-family: var(--font-num);
  font-size: 18px;
  color: var(--c-ink);
}

.page-news .news-index__tip {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: var(--line) solid rgba(5, 7, 8, 0.18);
  font-size: 12.5px;
  line-height: 1.7;
  color: rgba(11, 31, 42, 0.75);
}

@media (min-width: 980px) {
  .page-news .news-directory {
    grid-template-columns: 248px minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-index {
    position: sticky;
    top: 88px;
  }
}

/* ---------- 分组 ---------- */
.page-news .news-stream {
  display: grid;
  gap: clamp(28px, 4vw, 46px);
}

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

.page-news .news-group--version { --cat: var(--c-celadon); }
.page-news .news-group--migrate { --cat: var(--c-amber); }
.page-news .news-group--notice { --cat: var(--c-coral); }
.page-news .news-group--life { --cat: var(--c-steel); }

.page-news .news-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 14px;
  padding-bottom: 8px;
  border-bottom: var(--line-thick) solid var(--cat, var(--c-steel));
}

.page-news .news-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2vw, 24px);
  letter-spacing: 0.01em;
  color: var(--c-white);
}

.page-news .news-group__note {
  font-size: 12.5px;
  color: var(--c-steel);
}

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

/* ---------- 条目卡 ---------- */
.page-news .news-item {
  display: grid;
  gap: 9px;
  align-content: start;
  padding: 14px 14px 16px;
  color: var(--c-ink);
  background: var(--c-mist);
  border: var(--line) solid var(--c-black);
  border-top: var(--line-thick) solid var(--cat, var(--c-steel));
  box-shadow: var(--shadow-sm);
}

.page-news .news-item--version { --cat: var(--c-celadon); }
.page-news .news-item--migrate { --cat: var(--c-amber); }
.page-news .news-item--notice { --cat: var(--c-coral); }
.page-news .news-item--life { --cat: var(--c-steel); }

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 10px;
}

.page-news .news-item__time {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  font-weight: 700;
  color: rgba(11, 31, 42, 0.7);
}

.page-news .news-item__time::before {
  content: "";
  display: block;
  width: 2px;
  height: 12px;
  background: var(--cat, var(--c-steel));
}

.page-news .news-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 16.5px;
  line-height: 1.42;
  color: var(--c-ink);
}

.page-news .news-item__excerpt {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(11, 31, 42, 0.84);
}

.page-news .news-item--media {
  padding: 0;
  gap: 0;
}

.page-news .news-item__figure {
  margin: 0;
  border-bottom: var(--line) solid var(--c-black);
  overflow: hidden;
}

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

.page-news .news-item__body {
  display: grid;
  gap: 9px;
  align-content: start;
  padding: 14px 14px 16px;
}

@media (min-width: 700px) {
  .page-news .news-group__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .news-group__grid > .news-item:nth-child(even) {
    margin-top: 26px;
  }
}

/* ---------- 迁移专题 ---------- */
.page-news .news-migration {
  display: grid;
  margin-top: clamp(38px, 6vw, 66px);
  background: var(--c-ink-deep);
  border: var(--line-thick) solid var(--c-black);
  box-shadow: var(--shadow);
}

.page-news .news-migration__media {
  margin: 0;
  overflow: hidden;
  border-bottom: var(--line-thick) solid var(--c-black);
}

.page-news .news-migration__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 200px;
  object-fit: cover;
}

.page-news .news-migration__body {
  display: grid;
  gap: 16px;
  align-content: start;
  padding: clamp(20px, 3vw, 40px);
}

.page-news .news-migration__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(22px, 2.6vw, 32px);
  line-height: 1.26;
  color: var(--c-white);
}

.page-news .news-migration__text {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-paper);
}

@media (min-width: 940px) {
  .page-news .news-migration {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  }

  .page-news .news-migration__media {
    border-bottom: 0;
    border-right: var(--line-thick) solid var(--c-black);
  }
}

/* ---------- 更新节奏 ---------- */
.page-news .news-rhythm {
  margin-top: clamp(34px, 5vw, 58px);
  padding: clamp(20px, 3.2vw, 40px);
  color: var(--c-ink);
  background: var(--c-mist);
  border: var(--line-thick) solid var(--c-black);
  box-shadow: var(--shadow);
}

.page-news .news-rhythm__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: clamp(21px, 2.4vw, 30px);
  line-height: 1.25;
}

.page-news .news-rhythm__text {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(11, 31, 42, 0.86);
}

.page-news .news-rhythm__grid {
  display: grid;
  gap: 18px;
  margin-top: 22px;
}

.page-news .news-rhythm__num {
  margin: 0;
  font-family: var(--font-num);
  font-size: clamp(34px, 5vw, 54px);
  line-height: 0.95;
  color: var(--c-ink);
  border-bottom: 4px solid var(--c-amber);
  padding-bottom: 6px;
  display: inline-block;
}

.page-news .news-rhythm__label {
  margin: 10px 0 6px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--c-celadon);
}

.page-news .news-rhythm__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: rgba(11, 31, 42, 0.84);
}

@media (min-width: 760px) {
  .page-news .news-rhythm__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-rhythm__cell {
    padding-left: 20px;
    border-left: var(--line) solid rgba(5, 7, 8, 0.24);
  }

  .page-news .news-rhythm__cell:first-child {
    padding-left: 0;
    border-left: 0;
  }
}

/* ---------- 相关入口 ---------- */
.page-news .news-next {
  display: grid;
  gap: 14px;
  margin-top: clamp(34px, 5vw, 58px);
}

.page-news .news-next__card {
  display: grid;
  gap: 8px;
  align-content: start;
  padding: 18px;
  color: var(--c-mist);
  text-decoration: none;
  background: var(--c-ink);
  border: var(--line) solid var(--c-paper);
  transition: background var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}

.page-news .news-next__card:hover,
.page-news .news-next__card:focus-visible {
  background: rgba(47, 125, 107, 0.18);
  border-color: var(--c-celadon);
}

.page-news .news-next__kicker {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--c-amber);
}

.page-news .news-next__title {
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.35;
  color: var(--c-white);
}

.page-news .news-next__text {
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-paper);
}

.page-news .news-next__arrow {
  font-family: var(--font-num);
  font-size: 20px;
  color: var(--c-celadon);
}

@media (min-width: 760px) {
  .page-news .news-next {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
<<<END>>>
```