.page-news {
  --news-sticky: 6rem;
  --news-panel: rgba(11, 36, 56, .72);
}

.page-news img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */
.page-news-hero {
  padding-top: clamp(1.2rem, 3vw, 2rem);
}

.page-news-hero .breadcrumb {
  margin-bottom: clamp(1.4rem, 3vw, 2.2rem);
}

.news-hero {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.8rem);
}

.news-hero__text .index-label {
  color: var(--jade-soft);
  letter-spacing: .22em;
}

.news-hero__text h1 {
  margin: .5rem 0 0;
  letter-spacing: .03em;
  line-height: 1.06;
  overflow-wrap: break-word;
}

.news-hero__lede {
  max-width: 36em;
  margin: 1.1rem 0 1.5rem;
  color: var(--slate);
  font-size: 1.02rem;
  line-height: 1.9;
}

.news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

.news-hero__figure {
  margin: 0;
}

.news-hero__figure .media-frame {
  border: 1px solid var(--line-strong);
  background: linear-gradient(135deg, rgba(18, 184, 134, .18), rgba(217, 179, 108, .14));
}

.news-hero__figure figcaption {
  margin-top: .7rem;
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--slate);
}

.news-ledger {
  margin-top: clamp(1.4rem, 3vw, 2.4rem);
  display: grid;
  gap: .8rem;
  padding: .9rem 1.1rem;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--glass);
  backdrop-filter: blur(16px);
}

.news-ledger__set {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem 1.1rem;
}

.news-ledger__item {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .06em;
  color: var(--slate);
}

.news-ledger__item b {
  color: var(--mist);
  font-weight: 600;
}

/* ---------- 本批摘要 ---------- */
.news-brief {
  display: grid;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(150deg, rgba(23, 58, 84, .85), rgba(11, 36, 56, .95));
}

.news-brief__body {
  padding: clamp(1.2rem, 3.4vw, 2.4rem);
  border-left: 3px solid var(--coral);
}

.news-brief__status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
  margin: 0 0 .9rem;
  font-size: .82rem;
}

.news-brief__status .mono {
  color: var(--gold);
}

.news-brief__title {
  margin: 0 0 .8rem;
  font-size: clamp(1.25rem, 2.6vw, 1.7rem);
  line-height: 1.35;
  color: var(--mist);
}

.news-brief__body p {
  margin: 0 0 .8rem;
  color: var(--slate);
  font-size: .96rem;
  line-height: 1.85;
}

.news-brief__meta {
  display: grid;
  gap: .7rem;
  margin: 1.1rem 0 1.3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.news-brief__meta dt {
  font-size: .72rem;
  letter-spacing: .12em;
  color: var(--jade-soft);
  text-transform: uppercase;
}

.news-brief__meta dd {
  margin: .25rem 0 0;
  font-size: .9rem;
  line-height: 1.6;
  color: var(--mist);
}

.news-brief__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
}

.news-brief__figure {
  margin: 0;
  border-top: 1px solid var(--line);
}

.news-brief__figure .media-frame {
  height: 100%;
  min-height: 240px;
}

.news-brief__figure img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 双列：批次索引 + 清单 ---------- */
.news-columns {
  display: grid;
  gap: clamp(1.6rem, 4vw, 3rem);
}

.news-aside {
  order: 2;
}

.news-main {
  order: 1;
  min-width: 0;
}

.news-aside__sticky {
  display: grid;
  gap: 1rem;
}

.batch-figure {
  margin: 0;
}

.batch-figure .media-frame {
  background: radial-gradient(circle at 50% 50%, rgba(217, 179, 108, .18), rgba(11, 36, 56, .2) 70%);
}

.batch-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  border-left: 1px solid var(--line-strong);
}

.batch-item {
  position: relative;
}

.batch-item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: .95rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--ink-700);
  border: 1px solid var(--line-strong);
}

.batch-item a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: .55rem;
  align-items: baseline;
  padding: .5rem .5rem .5rem .9rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  text-decoration: none;
  color: var(--slate);
  font-size: .82rem;
  transition: background .25s var(--ease), color .25s var(--ease);
}

.batch-item a:hover,
.batch-item a:focus-visible {
  background: var(--glass);
  color: var(--mist);
}

.batch-item a:hover::before,
.batch-item a:focus-visible::before {
  background: var(--jade);
}

.batch-item--current a {
  color: var(--mist);
}

.batch-item--current::before {
  background: var(--gold);
  border-color: var(--gold);
}

.batch-item__code {
  font-family: var(--font-mono);
  font-size: .74rem;
  letter-spacing: .08em;
  color: var(--gold);
}

.batch-item__name {
  overflow-wrap: break-word;
}

.batch-item__time {
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--slate);
}

.batch-note {
  margin: 0;
  font-size: .8rem;
  line-height: 1.8;
  color: var(--slate);
}

.news-aside__link {
  justify-self: start;
}

/* ---------- 筛选 ---------- */
.page-news .tabs {
  margin-top: .4rem;
}

.page-news .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}

.page-news .tabs__panel {
  padding-top: 1.1rem;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .8rem;
  margin: 0 0 1rem;
  padding: .7rem .9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--news-panel);
}

.filter-bar__note {
  margin: 0;
  font-size: .8rem;
  letter-spacing: .02em;
  color: var(--slate);
}

.view-switch {
  display: inline-flex;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  overflow: hidden;
}

.view-switch__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.view-switch__label {
  padding: .35rem .85rem;
  font-size: .78rem;
  color: var(--slate);
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease);
}

.view-switch__input:checked + .view-switch__label {
  background: rgba(18, 184, 134, .16);
  color: var(--jade-soft);
}

.view-switch__input:focus-visible + .view-switch__label {
  outline: 2px solid var(--jade-soft);
  outline-offset: -2px;
}

/* ---------- 变更条目 ---------- */
.change-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .7rem;
}

.change-item {
  position: relative;
  display: grid;
  gap: .8rem;
  padding: 1rem 1rem 1rem 1.3rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(23, 58, 84, .42), rgba(11, 36, 56, .7));
  transition: border-color .25s var(--ease);
}

.change-item:hover {
  border-color: var(--line-strong);
}

.change-item__bar {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  border-radius: var(--radius) 0 0 var(--radius);
  background: var(--slate);
}

.change-item[data-kind="naming"] .change-item__bar {
  background: var(--jade);
}

.change-item[data-kind="order"] .change-item__bar {
  background: var(--gold);
}

.change-item[data-kind="mobile"] .change-item__bar {
  background: var(--jade-soft);
}

.change-item[data-kind="notice"] .change-item__bar {
  background: var(--coral);
}

.change-item__body {
  min-width: 0;
}

.change-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem .7rem;
  font-size: .74rem;
}

.change-item__meta .mono {
  color: var(--gold);
  letter-spacing: .07em;
}

.change-item__batch {
  padding: .1rem .45rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: .7rem;
  color: var(--slate);
}

.change-item__time {
  font-size: .74rem;
  color: var(--jade-soft);
}

.change-item__title {
  margin: .55rem 0 .35rem;
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: .01em;
  color: var(--mist);
  overflow-wrap: break-word;
}

.change-item__text {
  margin: 0;
  font-size: .9rem;
  line-height: 1.8;
  color: var(--slate);
}

.change-item__tools {
  display: flex;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
}

.change-diff {
  margin-top: .7rem;
  padding-top: .6rem;
  border-top: 1px dashed var(--line-strong);
}

.change-diff summary {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .78rem;
  letter-spacing: .06em;
  color: var(--jade-soft);
  cursor: pointer;
  list-style: none;
}

.change-diff summary::-webkit-details-marker {
  display: none;
}

.change-diff summary::before {
  content: "+";
  font-family: var(--font-mono);
}

.change-diff[open] summary::before {
  content: "–";
}

.change-diff__cols {
  display: grid;
  gap: .6rem;
  margin-top: .7rem;
}

.change-diff__col {
  padding: .6rem .7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(6, 24, 38, .55);
}

.change-diff__col p {
  margin: .35rem 0 0;
  font-size: .82rem;
  line-height: 1.7;
  color: var(--slate);
}

.change-diff__tag {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
  color: var(--slate);
}

.change-diff__col:last-child .change-diff__tag {
  color: var(--jade-soft);
}

/* ---------- 分类面板 ---------- */
.cat-panel {
  padding: 1.1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--news-panel);
}

.cat-panel p {
  margin: 0 0 .9rem;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--slate);
}

.cat-panel__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: .45rem;
}

.cat-panel__item {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  align-items: baseline;
  padding: .5rem .6rem;
  border-left: 2px solid var(--line-strong);
  background: rgba(6, 24, 38, .4);
  font-size: .84rem;
  color: var(--mist);
}

.cat-panel__item .mono {
  font-size: .74rem;
  color: var(--gold);
}

/* ---------- 专题 ---------- */
.feature-grid {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.6rem);
}

.feature-lede {
  margin: 0 0 1rem;
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  line-height: 1.75;
  color: var(--mist);
}

.feature-copy p {
  font-size: .94rem;
  line-height: 1.85;
  color: var(--slate);
}

.path-compare {
  display: grid;
  gap: .8rem;
  margin-top: 1.2rem;
}

.path-compare__col {
  padding: .9rem 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(11, 36, 56, .6);
}

.path-compare__col--after {
  border-color: rgba(18, 184, 134, .45);
  background: rgba(18, 184, 134, .1);
}

.path-compare__tag {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  color: var(--slate);
}

.path-compare__col--after .path-compare__tag {
  color: var(--jade-soft);
}

.path-compare__steps {
  margin: .6rem 0 0;
  padding-left: 1.1rem;
  display: grid;
  gap: .45rem;
  font-size: .86rem;
  line-height: 1.7;
  color: var(--mist);
}

.feature-figure {
  margin: 0;
}

.feature-figure .media-frame {
  background: linear-gradient(200deg, rgba(217, 179, 108, .16), rgba(18, 184, 134, .12));
}

.feature-figure figcaption {
  margin-top: .7rem;
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--slate);
}

/* ---------- 反馈 ---------- */
.news-feedback {
  display: grid;
  gap: 1.4rem;
  padding: clamp(1.2rem, 3.5vw, 2.4rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(18, 184, 134, .12), rgba(217, 179, 108, .12));
}

.news-feedback__copy .index-label {
  color: var(--gold);
}

.news-feedback__copy h2 {
  margin: .5rem 0 .9rem;
  font-size: clamp(1.35rem, 3vw, 1.9rem);
  line-height: 1.35;
  color: var(--mist);
}

.news-feedback__copy p {
  margin: 0 0 .8rem;
  max-width: 46em;
  font-size: .92rem;
  line-height: 1.85;
  color: var(--slate);
}

.news-feedback__actions {
  display: grid;
  gap: .6rem;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .news-brief__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .change-diff__cols {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 720px) {
  .change-item {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: start;
  }

  .batch-list {
    grid-template-columns: 1fr 1fr;
    border-left: 0;
    gap: .15rem .9rem;
  }

  .batch-item::before {
    display: none;
  }

  .batch-item a {
    border-left: 1px solid var(--line-strong);
    border-radius: 0 var(--radius) var(--radius) 0;
  }
}

@media (min-width: 900px) {
  .news-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: end;
  }

  .news-ledger {
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
  }

  .news-brief {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  }

  .news-brief__figure {
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .feature-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
  }

  .path-compare {
    grid-template-columns: 1fr 1fr;
  }

  .news-feedback {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, .6fr);
    align-items: center;
  }

  .batch-list {
    grid-template-columns: 1fr;
    border-left: 1px solid var(--line-strong);
    gap: 2px;
  }

  .batch-item::before {
    display: block;
    left: -4px;
    width: 7px;
    height: 7px;
  }

  .batch-item a {
    border-left: 0;
  }

  .page-news:has(#view-grid:checked) .change-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news:has(#view-grid:checked) .change-item {
    grid-template-columns: minmax(0, 1fr);
  }

  .page-news:has(#view-grid:checked) .change-item__title {
    font-size: .98rem;
  }
}

@media (min-width: 1000px) {
  .news-columns {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    align-items: start;
  }

  .news-aside,
  .news-main {
    order: 0;
  }

  .news-aside__sticky {
    position: sticky;
    top: var(--news-sticky);
  }
}

@media (max-width: 520px) {
  .news-feedback__actions .btn {
    width: 100%;
    text-align: center;
  }

  .news-hero__actions .btn {
    flex: 1 1 100%;
    text-align: center;
  }
}
<<<END>>>