.page-news {
  --news-rail-w: 132px;
  --news-line: rgba(86, 200, 232, .26);
  --news-line-soft: rgba(86, 200, 232, .13);
  padding-bottom: 72px;
  overflow-wrap: break-word;
}

.page-news .breadcrumb { margin-top: 18px; }

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  gap: 15px;
  padding: 24px 0 26px;
  border-bottom: 2px solid var(--alert);
}

.page-news .news-hero .headline {
  margin: 0;
  max-width: 20em;
  font-size: clamp(29px, 5.2vw, 50px);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -.02em;
  color: var(--snow);
}

.page-news .news-hero .lede {
  margin: 0;
  max-width: 38em;
  font-size: var(--fs-body);
  line-height: 1.8;
  color: var(--frost);
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
  font-size: var(--fs-note);
  color: var(--frost);
}

.page-news .news-hero__meta li {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding-left: 12px;
  border-left: 2px solid var(--ice);
}

.page-news .news-hero__meta .mono {
  font-size: 15px;
  font-weight: 700;
  color: var(--glow);
}

/* ---------- 更新节奏概览 ---------- */
.page-news .news-rhythm { margin-top: 34px; }

.page-news .rhythm {
  display: grid;
  gap: 16px;
}

.page-news .rhythm__visual {
  position: relative;
  margin: 0;
  min-height: 190px;
  overflow: hidden;
  border: 2px solid var(--rail);
  box-shadow: var(--hard);
  background: var(--split);
}

.page-news .rhythm__visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 190px;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(1.15) contrast(1.05);
}

.page-news .rhythm__rows { display: grid; }

.page-news .rhythm__rows .data-row { padding: 7px 0; }

.page-news .rhythm__peak {
  display: grid;
  gap: 14px;
  margin-top: 16px;
  padding: 16px;
  border: 2px solid var(--split);
  border-left: 2px solid var(--alert);
  background: linear-gradient(135deg, rgba(18, 59, 82, .55), rgba(10, 34, 51, .9));
}

.page-news .rhythm__peak-fig { margin: 0; }

.page-news .rhythm__peak-fig img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 2px solid var(--rail);
  object-fit: cover;
}

.page-news .rhythm__peak-copy h3 {
  margin: 0 0 6px;
  font-size: var(--fs-h3);
  color: var(--snow);
}

.page-news .rhythm__peak-copy p {
  margin: 0;
  font-size: var(--fs-small);
  line-height: 1.75;
  color: var(--frost);
}

/* ---------- 日志流 ---------- */
.page-news .log-block { margin-top: 42px; }

.page-news .log-list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .log-item { position: relative; }

.page-news .log-entry { position: relative; }

.page-news .log-entry__sum {
  display: grid;
  grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
  gap: 16px;
  padding: 18px 12px 18px 0;
  list-style: none;
  cursor: pointer;
  border-bottom: 1px solid var(--news-line-soft);
  transition: background var(--ease);
}

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

.page-news .log-entry__sum:hover { background: rgba(86, 200, 232, .05); }

.page-news .log-entry__sum:focus-visible {
  outline: 2px solid var(--glow);
  outline-offset: -2px;
}

.page-news .log-rail {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding-left: 24px;
}

.page-news .log-rail::before {
  content: "";
  position: absolute;
  left: 7px;
  top: -18px;
  bottom: -18px;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--news-line) 14%, var(--news-line) 86%, transparent);
}

.page-news .log-rail__dot {
  position: absolute;
  left: 2px;
  top: 5px;
  width: 12px;
  height: 12px;
  margin: 0;
}

.page-news .log-tag {
  display: inline-block;
  align-self: flex-start;
  padding: 3px 10px;
  font-size: 12px;
  letter-spacing: .04em;
  white-space: nowrap;
  color: var(--snow);
  background: rgba(86, 200, 232, .1);
  border: 1px solid var(--ice);
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}

.page-news .log-tag--rounds { border-color: var(--glow); background: rgba(143, 243, 226, .12); }
.page-news .log-tag--feature { border-color: var(--warn); background: rgba(255, 176, 32, .12); color: #ffe6b5; }
.page-news .log-tag--ux { border-color: var(--alert); background: rgba(255, 90, 31, .12); color: #ffd9c8; }
.page-news .log-tag--data { border-color: var(--rail); background: rgba(44, 127, 166, .2); }
.page-news .log-tag--build { border-color: var(--ice); background: rgba(86, 200, 232, .14); }

.page-news .log-rail__when {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--frost);
}

.page-news .log-body {
  display: grid;
  gap: 7px;
  align-content: start;
}

.page-news .log-title {
  display: block;
  font-size: 17.5px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--snow);
  transition: color var(--ease);
}

.page-news .log-entry__sum:hover .log-title { color: var(--glow); }

.page-news .log-digest {
  display: block;
  font-size: var(--fs-small);
  line-height: 1.7;
  color: var(--frost);
}

.page-news .log-cue {
  display: block;
  margin-top: 2px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--ice);
}

.page-news .log-cue::before { content: "展开完整摘要 +"; }

.page-news .log-entry[open] .log-cue { color: var(--alert); }
.page-news .log-entry[open] .log-cue::before { content: "收起摘要 −"; }

.page-news .log-more {
  margin: 0 0 0 calc(var(--news-rail-w) + 16px);
  padding: 2px 16px 20px;
  border-left: 2px solid var(--ice);
  border-bottom: 1px solid var(--news-line-soft);
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--frost);
}

.page-news .log-more p {
  margin: 0;
  max-width: 40em;
}

.page-news .log-more a {
  color: var(--ice);
  border-bottom: 1px solid rgba(86, 200, 232, .45);
}

.page-news .log-more a:hover { color: var(--glow); }

/* ---------- 归档 ---------- */
.page-news .archive-block { margin-top: 44px; }

.page-news .archive {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.page-news .stage-list,
.page-news .cat-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .stage-list { display: grid; gap: 2px; }

.page-news .stage {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 2px 12px;
  padding: 10px;
  background: rgba(18, 59, 82, .45);
  border-left: 2px solid var(--rail);
}

.page-news .stage:nth-child(even) { background: rgba(18, 59, 82, .22); }

.page-news .stage__no {
  grid-column: 1;
  grid-row: 1 / span 2;
  align-self: start;
  padding-top: 2px;
  font-size: 15px;
  color: var(--glow);
}

.page-news .stage__name {
  grid-column: 2;
  grid-row: 1;
  font-size: 15px;
  font-weight: 700;
  color: var(--snow);
}

.page-news .stage__desc {
  grid-column: 2;
  grid-row: 2;
  font-size: var(--fs-note);
  line-height: 1.65;
  color: var(--frost);
}

.page-news .cat-list { display: grid; }

.page-news .cat {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 12px;
  padding: 9px 10px;
  border-bottom: 1px solid var(--news-line-soft);
  font-size: 15px;
  color: var(--snow);
}

.page-news .cat:nth-child(odd) { background: rgba(18, 59, 82, .38); }
.page-news .cat:last-child { border-bottom: 0; }

.page-news .cat__hint {
  font-size: var(--fs-note);
  color: var(--frost);
}

.page-news .archive__fig {
  margin: 16px 0 0;
  border: 2px solid var(--rail);
  box-shadow: var(--soft);
}

.page-news .archive__fig .media-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .archive__fig .media-frame__cap {
  padding: 8px 12px;
  font-size: var(--fs-note);
  color: var(--frost);
  border-top: 1px solid var(--news-line-soft);
}

/* ---------- 补全进度 ---------- */
.page-news .progress-block { margin-top: 44px; }

.page-news .progress-grid {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.page-news .progress-nums {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  margin-bottom: 20px;
}

.page-news .progress-nums .stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(30px, 5vw, 44px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--glow);
}

.page-news .progress-nums .stat__label {
  display: block;
  margin-top: 7px;
  font-size: var(--fs-note);
  color: var(--frost);
}

.page-news .prog { position: relative; }

.page-news .prog__track {
  position: relative;
  height: 16px;
  overflow: hidden;
  border: 2px solid var(--rail);
  background: repeating-linear-gradient(90deg, rgba(18, 59, 82, .9) 0 18px, rgba(4, 16, 27, .9) 18px 20px);
}

.page-news .prog__fill {
  display: block;
  height: 100%;
  width: 83%;
  background: linear-gradient(90deg, var(--rail), var(--ice) 55%, var(--glow));
  box-shadow: 0 0 12px rgba(143, 243, 226, .4);
}

.page-news .prog__tip {
  margin: 9px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .03em;
  color: var(--ice);
}

.page-news .prog:focus-visible {
  outline: 2px solid var(--glow);
  outline-offset: 4px;
}

.page-news .progress-notes {
  display: grid;
  gap: 8px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  font-size: var(--fs-small);
  color: var(--frost);
}

.page-news .progress-notes li {
  position: relative;
  padding-left: 20px;
  line-height: 1.7;
}

.page-news .progress-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 2px;
  background: var(--alert);
}

.page-news .progress__fig {
  margin: 0;
  border: 2px solid var(--rail);
  box-shadow: var(--soft);
}

.page-news .progress__fig .media-frame__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .progress__fig .media-frame__cap {
  padding: 8px 12px;
  font-size: var(--fs-note);
  color: var(--frost);
  border-top: 1px solid var(--news-line-soft);
}

/* ---------- 回访方式 ---------- */
.page-news .revisit-block { margin-top: 44px; }

.page-news .revisit__grid {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.page-news .revisit__card h3 {
  margin: 0 0 9px;
  font-size: var(--fs-h3);
  color: var(--snow);
}

.page-news .revisit__card p {
  margin: 0;
  max-width: 42em;
  font-size: var(--fs-small);
  line-height: 1.8;
  color: var(--frost);
}

.page-news .revisit__card--wide { border-left: 2px solid var(--alert); }

.page-news .revisit__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 860px) {
  .page-news .rhythm {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    align-items: stretch;
  }

  .page-news .rhythm__peak {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    align-items: center;
  }

  .page-news .archive { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .page-news .progress-grid {
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 820px) {
  .page-news .revisit__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-news .revisit__card--wide { grid-column: 1 / -1; }
}

@media (max-width: 719px) {
  .page-news .log-entry__sum {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
    padding-right: 0;
  }

  .page-news .log-rail {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    padding-left: 0;
  }

  .page-news .log-rail::before { display: none; }

  .page-news .log-rail__dot {
    position: static;
    flex: 0 0 auto;
  }

  .page-news .log-more {
    margin-left: 0;
    padding: 2px 0 18px 14px;
  }

  .page-news .progress-nums { gap: 14px 22px; }
}
<<<END>>>