.page-news {
  --news-rule: #C7D5CE;
  --news-rule-soft: #DCE7E1;
  background: var(--frost);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.75;
  padding-bottom: clamp(40px, 7vw, 80px);
  overflow-x: hidden;
}

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

.page-news a:focus-visible,
.page-news summary:focus-visible {
  outline: 2px solid var(--cinnabar);
  outline-offset: 3px;
}

.page-news .section-title {
  font-family: var(--font-head);
  font-size: clamp(23px, 3.4vw, 32px);
  line-height: 1.3;
  letter-spacing: 0.01em;
  margin: 8px 0 0;
}

/* ---------- 页头 ---------- */
.page-news .news-mast {
  padding: clamp(22px, 5vw, 44px) 0 clamp(18px, 3vw, 26px);
  border-bottom: 1px solid var(--ink);
}

.page-news .news-title {
  font-family: var(--font-display);
  font-size: clamp(40px, 9vw, 84px);
  line-height: 1.04;
  letter-spacing: 0.04em;
  margin: 0.1em 0 0.12em;
}

.page-news .news-lede {
  max-width: 62ch;
  font-size: clamp(16px, 2vw, 18px);
  color: var(--mist);
  margin: 0 0 24px;
}

.page-news .news-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--news-rule);
  border: 1px solid var(--news-rule);
  margin: 0;
}

.page-news .news-fact {
  background: var(--paper);
  padding: 12px 14px;
  margin: 0;
}

.page-news .news-fact dt {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--mist);
  margin: 0;
}

.page-news .news-fact__v {
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.4vw, 22px);
  font-weight: 600;
  color: var(--pine);
  margin: 4px 0 0;
}

/* ---------- 头条框景 ---------- */
.page-news .news-top {
  padding: clamp(22px, 4vw, 42px) 0;
}

.page-news .news-top__frame {
  position: relative;
  display: grid;
  border: 1px solid var(--ink);
  background: var(--paper);
  padding: 12px;
}

.page-news .news-top__frame::before,
.page-news .news-top__frame::after {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border: 1px solid var(--gold);
  pointer-events: none;
}

.page-news .news-top__frame::before {
  top: 4px;
  left: 4px;
  border-right: 0;
  border-bottom: 0;
}

.page-news .news-top__frame::after {
  bottom: 4px;
  right: 4px;
  border-left: 0;
  border-top: 0;
}

.page-news .news-top__shot {
  overflow: hidden;
  background: var(--ice);
}

.page-news .news-top__shot img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  transition: transform var(--dur) var(--ease);
}

.page-news .news-top__frame:hover .news-top__shot img {
  transform: scale(1.02);
}

.page-news .news-top__body {
  padding: 18px 6px 6px;
}

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

.page-news .news-top__title {
  font-family: var(--font-head);
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.25;
  letter-spacing: 0.01em;
  margin: 12px 0;
}

.page-news .news-top__body p {
  color: var(--mist);
  font-size: 16px;
  margin: 0 0 18px;
}

/* ---------- 列表区 ---------- */
.page-news .feed-head {
  padding: clamp(24px, 5vw, 44px) 0 18px;
}

.page-news .feed-layout {
  display: grid;
  gap: clamp(20px, 4vw, 36px);
}

.page-news .news-index {
  border: 1px solid var(--news-rule);
  background: var(--paper);
  padding: 16px;
}

.page-news .news-index__head {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
  margin: 0 0 10px;
}

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

.page-news .index-link {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px 10px;
  align-items: baseline;
  padding: 10px 8px;
  text-decoration: none;
  color: var(--ink);
  border-left: 2px solid transparent;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-news .index-link:hover,
.page-news .index-link:focus-visible {
  background: var(--ice);
  border-left-color: var(--cinnabar);
}

.page-news .index-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
}

.page-news .index-name {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
}

.page-news .index-meta {
  grid-column: 2;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}

.page-news .news-index .note {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--mist);
}

.page-news .news-list {
  min-width: 0;
}

.page-news .feed-group + .feed-group {
  margin-top: clamp(26px, 4vw, 40px);
}

.page-news .feed-group__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 8px;
}

.page-news .feed-group__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold);
}

.page-news .feed-group__title {
  font-family: var(--font-head);
  font-size: clamp(18px, 2.6vw, 22px);
  margin: 0;
}

.page-news .feed-group__meta {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}

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

.page-news .feed-row {
  display: grid;
  gap: 4px;
  padding: 14px 8px;
  border-bottom: 1px solid var(--news-rule-soft);
  transition: background var(--dur) var(--ease);
}

.page-news .feed-row:hover,
.page-news .feed-row:focus-within {
  background: var(--ice);
}

.page-news .feed-row__meta {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-news .feed-row__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--pine);
}

.page-news .feed-row__title {
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  margin: 0 0 4px;
}

.page-news .feed-row__title a {
  color: var(--ink);
  text-decoration: none;
}

.page-news .feed-row__title a:hover {
  color: var(--pine);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .feed-row__desc {
  font-size: 14px;
  color: var(--mist);
  margin: 0;
}

.page-news .feed-row__go {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--cinnabar);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.page-news .feed-row:hover .feed-row__go,
.page-news .feed-row:focus-within .feed-row__go {
  opacity: 1;
}

/* 版本组带图条目 */
.page-news .feed-feature {
  display: grid;
  margin: 16px 0;
  border: 1px solid var(--news-rule);
  background: var(--paper);
  overflow: hidden;
}

.page-news .feed-feature__shot {
  overflow: hidden;
  background: var(--ice);
}

.page-news .feed-feature__shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur) var(--ease);
}

.page-news .feed-feature:hover .feed-feature__shot img {
  transform: scale(1.03);
}

.page-news .feed-feature__body {
  padding: 16px 18px 20px;
}

/* ---------- 专题合辑 ---------- */
.page-news .news-topic {
  margin-top: clamp(34px, 6vw, 64px);
  padding: clamp(30px, 5vw, 60px) 0;
  background: var(--pine);
  color: #fff;
}

.page-news .news-topic__grid {
  display: grid;
  gap: 24px;
}

.page-news .news-topic .eyebrow {
  color: var(--gold-l);
}

.page-news .news-topic h2 {
  font-family: var(--font-head);
  font-size: clamp(23px, 3.6vw, 34px);
  line-height: 1.32;
  color: #fff;
  margin: 8px 0 14px;
}

.page-news .news-topic__text > p {
  color: rgba(255, 255, 255, 0.86);
  font-size: 16px;
  margin: 0;
}

.page-news .news-topic__figure {
  margin: 0;
  padding: 8px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  background: rgba(255, 255, 255, 0.08);
}

.page-news .news-topic__figure img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .news-topic__figure figcaption {
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(255, 255, 255, 0.72);
  padding-top: 8px;
}

.page-news .topic-details {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.28);
}

.page-news .topic-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 4px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: 15px;
  color: #fff;
}

.page-news .topic-details summary::-webkit-details-marker {
  display: none;
}

.page-news .topic-details summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--gold-l);
}

.page-news .topic-details[open] summary::after {
  content: "–";
}

.page-news .topic-details ol {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding-left: 20px;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.86);
}

/* ---------- 订阅与回访 ---------- */
.page-news .return-visit {
  margin-top: clamp(30px, 5vw, 54px);
  padding: clamp(28px, 5vw, 54px) 0;
  background: var(--ice);
}

.page-news .return-visit__grid {
  display: grid;
  gap: 22px;
}

.page-news .return-visit figure {
  margin: 0;
  padding: 8px;
  border: 1px solid var(--ink);
  background: var(--paper);
}

.page-news .return-visit figure img {
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-news .return-visit h2 {
  font-family: var(--font-head);
  font-size: clamp(22px, 3.2vw, 30px);
  line-height: 1.32;
  margin: 8px 0 12px;
}

.page-news .return-visit__text > p {
  color: var(--mist);
  font-size: 16px;
  margin: 0;
}

.page-news .rv-list {
  list-style: none;
  display: grid;
  gap: 1px;
  margin: 16px 0;
  padding: 0;
  background: var(--news-rule);
  border: 1px solid var(--news-rule);
}

.page-news .rv-list li {
  background: var(--paper);
  padding: 9px 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink);
}

.page-news .return-visit__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 6px;
}

/* ---------- 阅读路径 ---------- */
.page-news .news-paths {
  padding: clamp(32px, 6vw, 60px) 0 0;
}

.page-news .path-list {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px solid var(--ink);
}

.page-news .path-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--news-rule);
}

.page-news .path-num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 3vw, 30px);
  line-height: 1;
  color: var(--gold);
}

.page-news .path-body h3 {
  font-family: var(--font-head);
  font-size: 17px;
  margin: 0 0 4px;
}

.page-news .path-body p {
  font-size: 15px;
  color: var(--mist);
  margin: 0;
}

.page-news .path-row > a {
  grid-column: 2;
  justify-self: start;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  color: var(--cinnabar);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

.page-news .path-row > a:hover {
  color: var(--cinnabar-d);
}

/* ---------- 咨询 ---------- */
.page-news .news-cta {
  margin-top: clamp(34px, 6vw, 64px);
  padding: clamp(30px, 5vw, 52px) 0;
  background: var(--deep);
  color: #fff;
}

.page-news .news-cta__inner {
  display: grid;
  gap: 14px;
  justify-items: start;
}

.page-news .news-cta h2 {
  font-family: var(--font-display);
  font-size: clamp(23px, 4vw, 38px);
  line-height: 1.28;
  color: #fff;
  margin: 0;
}

.page-news .news-cta p {
  max-width: 56ch;
  color: rgba(255, 255, 255, 0.82);
  font-size: 16px;
  margin: 0;
}

/* ---------- 媒体查询 ---------- */
@media (min-width: 720px) {
  .page-news .feed-row {
    grid-template-columns: 120px 1fr auto;
    gap: 18px;
    align-items: start;
  }

  .page-news .feed-row__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .page-news .feed-row__go {
    align-self: center;
  }
}

@media (min-width: 760px) {
  .page-news .news-facts {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .feed-feature {
    grid-template-columns: 1fr 1.05fr;
    align-items: stretch;
  }

  .page-news .path-row {
    grid-template-columns: 78px 1fr auto;
    align-items: baseline;
    gap: 24px;
  }

  .page-news .path-row > a {
    grid-column: auto;
    justify-self: end;
  }
}

@media (min-width: 880px) {
  .page-news .news-topic__grid {
    grid-template-columns: 1fr 0.9fr;
    align-items: center;
    gap: 44px;
  }

  .page-news .return-visit__grid {
    grid-template-columns: 0.95fr 1fr;
    align-items: center;
    gap: 40px;
  }
}

@media (min-width: 900px) {
  .page-news .news-top__frame {
    grid-template-columns: 1.35fr 1fr;
    gap: 26px;
    padding: 14px;
  }

  .page-news .news-top__body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 8px 0;
  }
}

@media (min-width: 960px) {
  .page-news .feed-layout {
    grid-template-columns: 264px minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .news-index {
    position: sticky;
    top: calc(var(--cmd-h) + 20px);
  }
}
<<<END>>>