.page-news {
  --news-rule: rgba(74, 87, 99, .26);
  --news-rule-dark: rgba(240, 230, 210, .16);
  --news-tint: rgba(31, 224, 196, .12);
  background: var(--paper);
  color: var(--text);
}

.page-news .crumbs {
  padding-block: 18px 2px;
}

/* ============ 页首 ============ */
.page-news .news-top {
  padding-block: clamp(24px, 5vw, 52px) clamp(32px, 6vw, 68px);
}

.page-news .news-top__title {
  font-family: var(--font-display);
  font-size: clamp(40px, 9vw, 84px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -.02em;
  margin: 12px 0 0;
}

.page-news .news-top__title::after {
  content: "";
  display: block;
  width: clamp(88px, 24vw, 210px);
  height: 9px;
  margin-top: 16px;
  background: var(--accent);
  clip-path: polygon(0 0, 100% 0, 91% 100%, 0 100%);
}

.page-news .news-top__lead {
  max-width: 64ch;
  margin: 22px 0 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  color: var(--text);
}

.page-news .news-top__facts {
  list-style: none;
  padding: 0;
  margin: 32px 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  background: var(--paper-2);
}

.page-news .news-top__facts li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background: var(--paper);
}

.page-news .news-top__facts strong {
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: .03em;
  color: var(--accent-2);
}

.page-news .news-top__facts span {
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--gray);
}

/* ============ 置顶改版说明 ============ */
.page-news .news-pinned {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--cream);
  border-top: 5px solid var(--accent);
}

.page-news .news-pinned::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--news-rule-dark) 1px, transparent 1px),
    linear-gradient(90deg, var(--news-rule-dark) 1px, transparent 1px);
  background-size: 58px 58px;
  opacity: .55;
  pointer-events: none;
}

.page-news .news-pinned__inner {
  position: relative;
  display: grid;
  gap: 32px;
  padding-block: clamp(34px, 6vw, 68px);
}

.page-news .news-pinned .eyebrow {
  color: var(--cyan);
}

.page-news .news-pinned h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 44px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -.015em;
  margin: 10px 0 0;
  color: var(--cream);
}

.page-news .news-pinned__text > p {
  max-width: 58ch;
  margin: 14px 0 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.88;
  color: rgba(240, 230, 210, .86);
}

.page-news .news-pinned__pts {
  list-style: none;
  padding: 0;
  margin: 26px 0 0;
  display: grid;
  gap: 12px;
}

.page-news .news-pinned__pts li {
  padding-left: 12px;
  border-left: 2px solid var(--cyan);
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.65;
  color: var(--cream);
}

.page-news .news-pinned__pts .num {
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
}

.page-news .news-pinned__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.page-news .news-pinned__figure {
  margin: 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px solid rgba(31, 224, 196, .35);
  background: var(--ink-2);
  clip-path: var(--cut-lg);
}

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

/* ============ 动态列表 ============ */
.page-news .news-log {
  padding-block: clamp(40px, 7vw, 88px);
  background: var(--paper);
}

.page-news .news-log__head {
  margin-bottom: clamp(24px, 4vw, 42px);
}

.page-news .news-log__head h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4.2vw, 46px);
  font-weight: 800;
  letter-spacing: -.015em;
  margin: 10px 0 0;
}

.page-news .news-log__head p {
  max-width: 62ch;
  margin: 12px 0 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--gray);
}

.page-news .news-index {
  display: grid;
  gap: 30px;
}

.page-news .news-rail {
  display: grid;
  gap: 24px;
  align-self: start;
}

.page-news .news-rail__title {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .16em;
  color: var(--gray);
  margin: 0 0 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--paper-2);
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .chip {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  padding: 7px 13px;
  border: 1px solid var(--paper-2);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  clip-path: var(--cut-sm);
  transition: background-color .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}

.page-news .chip:hover {
  border-color: var(--cyan-2);
  color: var(--cyan-2);
}

.page-news .chip.is-active,
.page-news .chip[aria-pressed="true"] {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--cream);
}

.page-news .filter-status {
  flex-basis: 100%;
  margin: 2px 0 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .06em;
  color: var(--gray);
}

.page-news .filter-status:empty {
  display: none;
}

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

.page-news .news-rail__index a {
  display: block;
  padding: 10px 12px;
  border-left: 3px solid var(--paper-2);
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--text);
  text-decoration: none;
  transition: border-color .18s var(--ease), color .18s var(--ease), padding-left .18s var(--ease);
}

.page-news .news-rail__index a:hover {
  border-color: var(--accent);
  color: var(--accent-2);
  padding-left: 17px;
}

/* 条目流 */
.page-news .log-group {
  scroll-margin-top: 96px;
}

.page-news .log-group + .log-group {
  margin-top: clamp(28px, 4vw, 46px);
}

.page-news .log-group__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .14em;
  color: var(--gray);
}

.page-news .log-group__title::before {
  content: "";
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  background: var(--accent);
  clip-path: polygon(0 0, 100% 0, 100% 68%, 68% 100%, 0 100%);
}

.page-news .log-group__title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--paper-2), transparent);
  transform: skewY(-1.2deg);
  transform-origin: left center;
}

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

.page-news .log-item {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  column-gap: 14px;
  row-gap: 7px;
  padding: 18px 0 20px;
}

.page-news .log-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--news-rule);
  transform: skewY(-.7deg);
  transform-origin: left center;
}

.page-news .log-item[hidden] {
  display: none !important;
}

.page-news .log-item > * {
  grid-column: 2;
}

.page-news .log-item__num {
  grid-column: 1;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.75;
  color: var(--gray);
}

.page-news .log-item__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.36;
  letter-spacing: -.005em;
  color: var(--text);
}

.page-news .log-item--marked .log-item__title {
  display: inline;
  background-image: linear-gradient(180deg, transparent 62%, rgba(242, 193, 78, .62) 62%);
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.page-news .log-item__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gray);
}

.page-news .log-item__tag {
  padding: 2px 8px;
  border: 1px solid currentColor;
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--gray);
}

.page-news .log-item[data-topic~="改版"] .log-item__tag { color: var(--accent); }
.page-news .log-item[data-topic~="迭代"] .log-item__tag { color: var(--cyan-2); }
.page-news .log-item[data-topic~="文档"] .log-item__tag { color: var(--gray); }
.page-news .log-item[data-topic~="回访"] .log-item__tag { color: var(--accent-2); }
.page-news .log-item[data-topic~="专题"] .log-item__tag { color: var(--ink-2); }

.page-news .log-item__sum {
  max-width: 70ch;
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.78;
  color: var(--gray);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.page-news .log-item__more {
  margin-top: 2px;
}

.page-news .log-item__more summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--cyan-2);
  cursor: pointer;
  list-style: none;
}

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

.page-news .log-item__more summary::before {
  content: "[+]";
  font-family: var(--font-mono);
}

.page-news .log-item__more[open] summary::before {
  content: "[-]";
}

.page-news .log-item__more ul {
  list-style: none;
  padding: 10px 0 0;
  margin: 0;
  display: grid;
  gap: 6px;
}

.page-news .log-item__more li {
  position: relative;
  padding-left: 16px;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--text);
}

.page-news .log-item__more li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 9px;
  height: 1px;
  background: var(--accent);
}

/* ============ 版本迭代记录表 ============ */
.page-news .news-ver {
  padding-block: clamp(40px, 7vw, 88px);
  background: var(--paper-2);
}

.page-news .news-ver h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4.2vw, 46px);
  font-weight: 800;
  letter-spacing: -.015em;
  margin: 10px 0 0;
}

.page-news .news-ver__lead {
  max-width: 62ch;
  margin: 12px 0 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--gray);
}

.page-news .news-ver__figure {
  margin: clamp(24px, 4vw, 40px) 0 0;
  aspect-ratio: 2 / 1;
  overflow: hidden;
  background: var(--ink-2);
  clip-path: var(--cut-lg);
}

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

.page-news .news-ver__tablewrap {
  margin-top: clamp(22px, 3vw, 34px);
  overflow-x: auto;
  border-top: 3px solid var(--ink);
}

.page-news .news-ver__table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-family: var(--font-body);
  font-size: 14.5px;
}

.page-news .news-ver__table caption {
  caption-side: top;
  padding: 12px 0 10px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--gray);
}

.page-news .news-ver__table th {
  padding: 12px 14px;
  text-align: left;
  white-space: nowrap;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .02em;
  background: var(--ink);
  color: var(--cream);
}

.page-news .news-ver__table td {
  padding: 13px 14px;
  vertical-align: top;
  line-height: 1.68;
  color: var(--text);
  border-bottom: 1px solid rgba(74, 87, 99, .22);
}

.page-news .news-ver__table td:first-child {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent-2);
  white-space: nowrap;
}

.page-news .news-ver__table tbody tr:nth-child(even) td {
  background: rgba(240, 230, 210, .55);
}

.page-news .news-ver__table tbody tr:hover td {
  background: var(--news-tint);
}

/* ============ 回访笔记 ============ */
.page-news .news-notes {
  position: relative;
  padding-block: clamp(40px, 7vw, 88px);
  background: var(--ink);
  color: var(--cream);
}

.page-news .news-notes h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4.2vw, 46px);
  font-weight: 800;
  letter-spacing: -.015em;
  margin: 10px 0 0;
  color: var(--cream);
}

.page-news .news-notes > .wrap > p {
  max-width: 64ch;
  margin: 12px 0 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: rgba(240, 230, 210, .84);
}

.page-news .news-notes a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-notes__grid {
  display: grid;
  gap: 18px;
  margin-top: clamp(24px, 4vw, 44px);
}

.page-news .news-note {
  padding: 22px 20px 24px;
  background: var(--ink-2);
  border-top: 3px solid var(--cyan);
  clip-path: var(--cut-lg);
}

.page-news .news-note h3 {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--cream);
}

.page-news .news-note__label {
  margin: 14px 0 7px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-news .news-note ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 7px;
}

.page-news .news-note li {
  position: relative;
  padding-left: 15px;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(240, 230, 210, .88);
}

.page-news .news-note li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 6px;
  height: 6px;
  background: var(--accent);
  transform: rotate(45deg);
}

.page-news .news-notes__figure {
  max-width: 720px;
  margin: clamp(28px, 4vw, 46px) 0 0;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-left: 4px solid var(--accent);
}

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

/* ============ 专栏与专题系列 ============ */
.page-news .news-series {
  padding-block: clamp(40px, 7vw, 88px);
  background: var(--paper);
}

.page-news .news-series h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4.2vw, 46px);
  font-weight: 800;
  letter-spacing: -.015em;
  margin: 10px 0 0;
}

.page-news .news-series__lead {
  max-width: 62ch;
  margin: 12px 0 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
  color: var(--gray);
}

.page-news .news-series__grid {
  display: grid;
  margin-top: clamp(24px, 4vw, 42px);
}

.page-news .news-series__item {
  padding: 24px 0;
  border-top: 1px solid var(--paper-2);
}

.page-news .news-series__num {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--accent);
}

.page-news .news-series__item h3 {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -.01em;
}

.page-news .news-series__item p {
  max-width: 60ch;
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
}

.page-news .news-series__meta {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--cyan-2);
}

.page-news .news-series__figure {
  margin: clamp(28px, 4vw, 46px) 0 0;
  aspect-ratio: 10 / 7;
  overflow: hidden;
  background: var(--ink-2);
  clip-path: var(--cut-lg);
}

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

/* ============ 订阅与投稿 ============ */
.page-news .news-contribute {
  padding-block: clamp(40px, 7vw, 88px);
  background: var(--ink-3);
  color: var(--cream);
}

.page-news .news-contribute h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.8vw, 44px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -.015em;
  margin: 10px 0 0;
  color: var(--cream);
}

.page-news .news-contribute .eyebrow {
  color: var(--cyan);
}

.page-news .news-contribute__inner {
  display: grid;
  gap: 30px;
}

.page-news .news-contribute__lead {
  max-width: 58ch;
  margin: 14px 0 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.85;
  color: rgba(240, 230, 210, .84);
}

.page-news .news-contribute__lead a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-contribute__box {
  padding: 24px 22px 26px;
  background: var(--ink-2);
  border-left: 4px solid var(--accent);
  clip-path: var(--cut-lg);
}

.page-news .news-contribute__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-news .news-contribute__mail {
  margin: 8px 0 16px;
  font-family: var(--font-mono);
  font-size: clamp(15px, 2.4vw, 19px);
  color: var(--cream);
  word-break: break-all;
}

.page-news .news-contribute__note {
  margin: 14px 0 0;
  font-family: var(--font-body);
  font-size: 13.5px;
  line-height: 1.76;
  color: rgba(240, 230, 210, .72);
}

.page-news .news-contribute__rhythm {
  margin-top: clamp(32px, 5vw, 58px);
  padding-top: 24px;
  border-top: 1px solid var(--news-rule-dark);
}

.page-news .news-contribute__rhythm h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 800;
  color: var(--cream);
}

.page-news .news-contribute__rhythm ul {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: grid;
  gap: 10px;
}

.page-news .news-contribute__rhythm li {
  position: relative;
  padding-left: 18px;
  font-family: var(--font-body);
  font-size: 14.5px;
  line-height: 1.72;
  color: rgba(240, 230, 210, .86);
}

.page-news .news-contribute__rhythm li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 10px;
  height: 2px;
  background: var(--cyan);
}

/* ============ 断点 ============ */
@media (min-width: 720px) {
  .page-news .news-pinned__pts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }

  .page-news .news-contribute__rhythm ul {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (min-width: 820px) {
  .page-news .news-notes__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    align-items: start;
  }

  .page-news .news-note:nth-child(2) {
    margin-top: 30px;
  }

  .page-news .news-note:nth-child(3) {
    margin-top: 60px;
  }

  .page-news .news-series__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .news-series__item {
    padding: 26px 28px 30px 0;
    border-top: 2px solid var(--text);
  }

  .page-news .news-series__item + .news-series__item {
    padding-left: 28px;
    border-left: 1px solid var(--paper-2);
  }

  .page-news .news-series__item:last-child {
    padding-right: 0;
  }
}

@media (min-width: 900px) {
  .page-news .news-pinned__inner {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 1fr);
    gap: 52px;
    align-items: center;
  }

  .page-news .news-contribute__inner {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: 52px;
    align-items: start;
  }
}

@media (min-width: 960px) {
  .page-news .news-index {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 96px;
  }

  .page-news .log-item {
    grid-template-columns: 52px minmax(0, 1fr);
    column-gap: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .chip,
  .page-news .news-rail__index a {
    transition: none;
  }
}
<<<END>>>