.page-news {
  background: var(--ink);
  color: var(--paper);
}
.page-news img {
  max-width: 100%;
  height: auto;
}
.page-news .crumbs {
  padding-block: 20px 0;
}

/* 头图 */
.page-news .news-hero {
  margin: 16px 0 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--ink-deep);
}
.page-news .news-hero img {
  display: block;
  width: 100%;
  height: clamp(150px, 34vw, 320px);
  object-fit: cover;
}
.page-news .news-hero .media__cap {
  padding: 10px 16px;
  font-size: 0.75rem;
  color: var(--graphite);
  border-top: 1px solid var(--line);
}

/* 页面标题区 */
.page-news .news-head {
  display: grid;
  gap: 26px;
  padding-block: 30px 34px;
  border-bottom: 1px solid var(--line);
}
.page-news .news-head__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-4);
  line-height: 1.16;
  letter-spacing: -0.01em;
}
.page-news .news-head__lede {
  margin: 16px 0 0;
  max-width: 52ch;
  font-size: var(--step-0);
  line-height: 1.75;
  color: var(--mist);
}
.page-news .news-head__facts {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}
.page-news .fact {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-block: 11px;
  border-bottom: 1px solid var(--line);
}
.page-news .fact__k {
  font-size: var(--step--1);
  color: var(--mist);
}
.page-news .fact__v {
  font-size: var(--step--1);
  color: var(--gold-soft);
}

/* 筛选条 */
.page-news .news-bar {
  background: var(--ink-2);
  border-bottom: 1px solid var(--line);
}
.page-news .news-bar__inner {
  display: grid;
  gap: 18px;
  padding-block: 20px;
}
.page-news .news-bar__row {
  display: grid;
  gap: 10px;
}
.page-news .news-bar__label {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--graphite);
}
.page-news .news-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .news-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  font-size: var(--step--1);
  color: var(--mist);
}
.page-news .news-dot {
  display: block;
  width: 8px;
  height: 8px;
  flex: none;
}
.page-news .news-dot--ver { background: var(--gold); }
.page-news .news-dot--fix { background: var(--coral); }
.page-news .news-dot--event { background: var(--celadon); }
.page-news .news-dot--note { background: var(--mist); }

.page-news .news-search {
  display: grid;
  gap: 8px;
}
.page-news .news-search__label {
  font-size: var(--step--1);
  color: var(--paper);
}
.page-news .news-search__input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 0;
  background: var(--ink-deep);
  color: var(--paper);
  font-size: var(--step--1);
  letter-spacing: 0.02em;
}
.page-news .news-search__input::placeholder {
  color: var(--graphite);
}
.page-news .news-search__input:focus {
  outline: 2px solid var(--gold);
  outline-offset: 1px;
}
.page-news .news-search__hint {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--mist);
}

/* 双栏：列表 + 刻度尺 */
.page-news .news-split {
  display: grid;
  gap: 40px;
  padding-block: 34px 8px;
}
.page-news .news-list__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}
.page-news .news-list__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--step-2);
  line-height: 1.25;
}
.page-news .news-list__note {
  margin: 0;
  font-size: 0.75rem;
  color: var(--graphite);
}

.page-news .news-item {
  padding-block: 20px;
  border-bottom: 1px solid var(--line);
}
.page-news .news-item.is-latest {
  background: rgba(232, 180, 90, 0.07);
  box-shadow: inset 2px 0 0 var(--gold);
  padding-inline: 14px;
}
.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}
.page-news .news-tag {
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  color: var(--mist);
}
.page-news .news-item__time {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--graphite);
  letter-spacing: 0.02em;
}
.page-news .news-item__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-1);
  line-height: 1.4;
}
.page-news .news-item__sum {
  margin: 8px 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--mist);
}
.page-news .news-item__more {
  margin-top: 12px;
}
.page-news .news-item__more summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  list-style: none;
  font-size: 0.8125rem;
  color: var(--gold);
  letter-spacing: 0.02em;
}
.page-news .news-item__more summary::-webkit-details-marker {
  display: none;
}
.page-news .news-item__more summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 0.9375rem;
  line-height: 1;
}
.page-news .news-item__more[open] summary::before {
  content: "−";
}
.page-news .news-item__body {
  display: grid;
  gap: 10px;
  margin-top: 12px;
  padding: 14px 16px;
  border-left: 2px solid var(--gold);
  background: var(--ink-2);
}
.page-news .kv {
  display: grid;
  gap: 3px;
}
.page-news .kv__k {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--gold-soft);
}
.page-news .kv__v {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--paper);
}

/* 刻度尺 */
.page-news .news-ruler {
  padding-top: 18px;
  border-top: 2px solid var(--gold);
}
.page-news .news-ruler__label {
  margin: 0 0 14px;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--gold-soft);
}
.page-news .news-ruler__list {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .news-ruler__list::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 10px;
  bottom: 14px;
  width: 1px;
  background: var(--line);
}
.page-news .news-ruler__node {
  position: relative;
  padding: 0 0 16px 24px;
  font-size: var(--step--1);
  line-height: 1.5;
  color: var(--mist);
}
.page-news .news-ruler__node::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 9px;
  width: 9px;
  height: 1px;
  background: var(--line);
}
.page-news .news-ruler__node--major {
  color: var(--paper);
}
.page-news .news-ruler__node--major::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 5px;
  width: 7px;
  height: 7px;
  background: var(--gold);
}
.page-news .news-ruler__node--fix::after {
  content: "";
  position: absolute;
  left: 3px;
  top: 5px;
  width: 7px;
  height: 7px;
  background: var(--coral);
}
.page-news .news-ruler__num {
  margin-right: 8px;
  font-size: 0.75rem;
  color: var(--gold-soft);
  letter-spacing: 0.04em;
}
.page-news .news-ruler__note {
  margin: 6px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-size: 0.75rem;
  line-height: 1.7;
  color: var(--graphite);
}

/* 通用分区 */
.page-news .news-sec {
  padding-block: 40px;
  border-top: 1px solid var(--line);
}
.page-news .news-sec__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--step-3);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

/* 发布节奏 */
.page-news .news-chronicle__split {
  display: grid;
  gap: 26px;
  margin-top: 26px;
}
.page-news .news-chronicle__fig {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-deep);
}
.page-news .news-chronicle__fig img {
  display: block;
  width: 100%;
  height: clamp(200px, 46vw, 300px);
  object-fit: cover;
}
.page-news .news-chronicle__fig .media__cap {
  padding: 10px 14px;
  font-size: 0.75rem;
  color: var(--graphite);
  border-top: 1px solid var(--line);
}
.page-news .news-chrono {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .news-chrono li {
  display: grid;
  gap: 6px;
  padding-block: 16px;
  border-bottom: 1px solid var(--line);
}
.page-news .news-chrono li:first-child {
  border-top: 1px solid var(--line);
}
.page-news .news-chrono__q {
  font-size: var(--step--1);
  letter-spacing: 0.08em;
  color: var(--gold);
}
.page-news .news-chrono p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--mist);
}

/* 更新清单 */
.page-news .news-changes__lede {
  margin: 14px 0 0;
  max-width: 56ch;
  font-size: var(--step-0);
  line-height: 1.75;
  color: var(--mist);
}
.page-news .news-changes__fig {
  margin: 24px 0 0;
  border: 1px solid var(--line);
  background: var(--ink-deep);
}
.page-news .news-changes__fig img {
  display: block;
  width: 100%;
  height: clamp(150px, 30vw, 260px);
  object-fit: cover;
}
.page-news .news-changes__grid {
  display: grid;
  gap: 22px;
  margin-top: 26px;
}
.page-news .change-col {
  padding-top: 12px;
  border-top: 3px solid var(--line);
}
.page-news .change-col--feature { border-top-color: var(--gold); }
.page-news .change-col--ui { border-top-color: var(--gold-soft); }
.page-news .change-col--perf { border-top-color: var(--celadon); }
.page-news .change-col--safety {
  border-top-color: var(--coral);
  box-shadow: inset 0 0 0 1px rgba(255, 122, 89, 0.45);
  padding: 14px;
}
.page-news .change-col__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--step-1);
  line-height: 1.3;
}
.page-news .change-col ul {
  display: grid;
  gap: 8px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}
.page-news .change-col li {
  position: relative;
  padding-left: 13px;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--mist);
}
.page-news .change-col li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 5px;
  height: 1px;
  background: var(--line);
}

/* 条目解读 */
.page-news .news-read__list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}
.page-news .news-read__row {
  display: grid;
  gap: 6px;
  padding-block: 18px;
  border-bottom: 1px solid var(--line);
}
.page-news .news-read__no {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--gold);
}
.page-news .news-read__name {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--step-1);
  line-height: 1.3;
}
.page-news .news-read__row p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--mist);
}

/* 订阅与回溯 */
.page-news .news-back__split {
  display: grid;
  gap: 28px;
}
.page-news .news-back__list {
  display: grid;
  gap: 16px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.page-news .news-back__list li {
  padding-left: 14px;
  border-left: 1px solid var(--line);
}
.page-news .news-back__list h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--step-0);
  line-height: 1.4;
  color: var(--gold-soft);
}
.page-news .news-back__list p {
  margin: 6px 0 0;
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--mist);
}
.page-news .news-back__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}
.page-news .news-back__fig {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-deep);
}
.page-news .news-back__fig img {
  display: block;
  width: 100%;
  height: clamp(180px, 40vw, 300px);
  object-fit: cover;
}
.page-news .news-back__fig .media__cap {
  padding: 10px 14px;
  font-size: 0.75rem;
  color: var(--graphite);
  border-top: 1px solid var(--line);
}

/* 页尾注释 */
.page-news .news-footnote {
  margin: 0;
  padding-block: 28px 44px;
  border-top: 1px solid var(--line);
  font-size: 0.8125rem;
  line-height: 1.75;
  color: var(--graphite);
}
.page-news .news-footnote a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 720px) {
  .page-news .news-head {
    padding-block: 40px 44px;
  }
  .page-news .news-bar__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
    gap: 32px;
  }
  .page-news .news-bar__row {
    align-content: start;
  }
  .page-news .news-changes__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 26px;
  }
  .page-news .news-sec {
    padding-block: 56px;
  }
  .page-news .news-sec__title {
    font-size: var(--step-4);
  }
}

@media (min-width: 900px) {
  .page-news .news-head {
    grid-template-columns: minmax(0, 1fr) 292px;
    gap: 56px;
    align-items: start;
  }
  .page-news .news-head__facts {
    border-top: 2px solid var(--gold);
  }
  .page-news .news-split {
    grid-template-columns: minmax(0, 1fr) 286px;
    gap: 56px;
    align-items: start;
    padding-block: 40px 12px;
  }
  .page-news .news-ruler {
    position: sticky;
    top: 24px;
  }
  .page-news .news-chronicle__split {
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
  .page-news .news-chronicle__fig img {
    height: 420px;
  }
  .page-news .news-chrono li {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }
  .page-news .news-read__row {
    grid-template-columns: 56px 150px minmax(0, 1fr);
    gap: 24px;
    align-items: baseline;
  }
  .page-news .news-back__split {
    grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 1080px) {
  .page-news .news-changes__grid {
    grid-template-columns: 1.15fr 1fr 1fr 1.1fr;
    gap: 22px;
  }
  .page-news .news-back__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item__body,
  .page-news .news-ruler {
    transition: none;
    transform: none;
  }
}
<<<PAGE_CSS_END>>>