/* ===== 更新与反馈 / page-news ===== */
.page-news {
  --news-edge-ice: var(--ice);
  --news-edge-feedback: var(--maple);
  --news-edge-service: var(--aurora);
  --news-edge-device: var(--gold);
  background: var(--paper);
  color: var(--rock);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-news .news-crumb {
  background: var(--paper);
  padding: clamp(12px, 2vw, 18px) 0 0;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
  padding: clamp(24px, 4vw, 48px) 0 clamp(40px, 6vw, 80px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 84% -12%, rgba(46, 196, 182, 0.20), transparent 62%),
    radial-gradient(95% 85% at -4% 112%, rgba(31, 111, 178, 0.28), transparent 66%);
}

.page-news .news-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(26px, 4vw, 40px);
}

.page-news .news-eyebrow {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--paper-a70);
}

.page-news .news-title {
  margin: clamp(14px, 2vw, 22px) 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(29px, 5.2vw, 60px);
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--paper);
  max-width: 22ch;
}

.page-news .news-lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 62ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--paper-a70);
}

.page-news .news-hero-actions {
  margin-top: clamp(20px, 3vw, 32px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 24px;
}

.page-news .news-textlink {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  padding-bottom: 3px;
}

.page-news .news-textlink:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

.page-news .news-hero-figure {
  margin: 0;
}

.page-news .news-hero-figure img {
  border: 1px solid var(--paper-a16);
}

.page-news .news-hero-figure .figure-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--paper-a45);
}

/* ---------- 主题带 ---------- */
.page-news .news-tracks {
  background: var(--paper);
  border-bottom: 1px solid var(--ink-a16);
  padding: clamp(20px, 3vw, 32px) 0 clamp(16px, 2.2vw, 24px);
}

.page-news .tracks-eyebrow {
  margin: 0 0 14px;
  color: var(--moss);
}

.page-news .track-rail {
  list-style: none;
  margin: 0;
  padding: 0 0 8px;
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}

.page-news .track-rail > li {
  flex: 0 0 min(76vw, 270px);
  scroll-snap-align: start;
  display: flex;
}

.page-news .track-chip {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "idx label"
    "idx note";
  gap: 3px 12px;
  align-content: start;
  width: 100%;
  padding: 15px 16px 17px;
  background: var(--white);
  border: 1px solid var(--ink-a16);
  border-top: 3px solid var(--moss);
  color: var(--rock);
  text-decoration: none;
  transition: transform 180ms var(--ease), background 180ms var(--ease), border-color 180ms var(--ease);
}

.page-news .track-chip:hover,
.page-news .track-chip:focus-visible {
  transform: translateY(-3px);
  background: var(--paper);
}

.page-news .track-chip--ice { border-top-color: var(--ice); }
.page-news .track-chip--feedback { border-top-color: var(--maple); }
.page-news .track-chip--service { border-top-color: var(--aurora); }
.page-news .track-chip--device { border-top-color: var(--gold); }

.page-news .chip-idx {
  grid-area: idx;
  align-self: start;
  padding-top: 4px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--moss);
}

.page-news .chip-label {
  grid-area: label;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.01em;
}

.page-news .chip-note {
  grid-area: note;
  font-size: 13px;
  line-height: 1.6;
  color: var(--moss);
}

/* ---------- 主体：列表 + 侧栏 ---------- */
.page-news .news-body {
  display: grid;
  gap: clamp(28px, 4vw, 44px);
  padding-top: clamp(26px, 4vw, 46px);
  padding-bottom: clamp(36px, 6vw, 70px);
}

.page-news .track-group {
  scroll-margin-top: calc(var(--header-h) + 20px);
}

.page-news .track-group + .track-group {
  margin-top: clamp(26px, 3.6vw, 40px);
}

.page-news .track-head {
  position: sticky;
  top: var(--header-h);
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0 12px;
  background: var(--paper);
  border-bottom: 1px solid var(--ink-a16);
}

.page-news .track-dot {
  width: 10px;
  height: 10px;
  display: inline-block;
  background: var(--moss);
}

.page-news .track-dot--ice { background: var(--ice); }
.page-news .track-dot--maple { background: var(--maple); }
.page-news .track-dot--aurora { background: var(--aurora); }
.page-news .track-dot--gold { background: var(--gold); }

.page-news .track-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--rock);
}

.page-news .track-count {
  margin-left: auto;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--moss);
}

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

.page-news .entry-list > li {
  border-bottom: 1px solid var(--ink-a06);
}

.page-news .entry {
  --edge: var(--moss);
}

.page-news .entry--versions { --edge: var(--news-edge-ice); }
.page-news .entry--feedback { --edge: var(--news-edge-feedback); }
.page-news .entry--service { --edge: var(--news-edge-service); }
.page-news .entry--device { --edge: var(--news-edge-device); }

.page-news .entry-summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "time toggle"
    "tag tag"
    "title title";
  gap: 7px 12px;
  align-items: baseline;
  padding: 15px 4px 15px 14px;
  border-left: 3px solid transparent;
  transition: border-color 180ms var(--ease), background 180ms var(--ease);
}

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

.page-news .entry-summary:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

.page-news .entry:hover .entry-summary,
.page-news .entry[open] .entry-summary {
  border-left-color: var(--edge);
  background: var(--ink-a06);
}

.page-news .entry-time {
  grid-area: time;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--moss);
}

.page-news .entry-tag {
  grid-area: tag;
  justify-self: start;
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 2px 8px;
  border: 1px solid var(--edge);
  color: var(--edge);
  white-space: nowrap;
}

.page-news .entry-title {
  grid-area: title;
  font-size: clamp(15px, 1.7vw, 17px);
  font-weight: 600;
  line-height: 1.62;
  color: var(--rock);
}

.page-news .entry-toggle {
  grid-area: toggle;
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--moss);
}

.page-news .entry-toggle::before {
  content: "+";
}

.page-news .entry[open] .entry-toggle::before {
  content: "−";
}

.page-news .entry-body {
  padding: 2px 16px 22px 17px;
  border-left: 3px solid var(--edge);
}

.page-news .entry-body p {
  margin: 0 0 12px;
  max-width: 66ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--rock);
}

.page-news .entry-more {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

.page-news .entry-more:hover {
  color: var(--maple);
}

/* ---------- 侧栏 ---------- */
.page-news .news-aside {
  display: grid;
  gap: 16px;
}

.page-news .panel {
  background: var(--white);
  border: 1px solid var(--ink-a16);
  border-top: 3px solid var(--maple);
  padding: 16px 16px 18px;
}

.page-news .panel--alt {
  border-top-color: var(--ice);
}

.page-news .panel-title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--rock);
}

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

.page-news .time-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--ink-a06);
  font-size: 13.5px;
  color: var(--rock);
}

.page-news .time-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .time-val {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--ice);
  white-space: nowrap;
}

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

.page-news .side-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--ink-a06);
  font-size: 13.5px;
  color: var(--rock);
  text-decoration: none;
}

.page-news .side-links li:last-child a {
  border-bottom: 0;
}

.page-news .side-links a::after {
  content: "→";
  font-family: var(--font-mono);
  color: var(--maple);
}

.page-news .side-links a:hover {
  color: var(--maple);
}

/* ---------- 反馈处理 ---------- */
.page-news .news-feedback .feedback-grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-news .feedback-copy .eyebrow {
  color: var(--gold);
}

.page-news .feedback-copy h2 {
  margin: 14px 0 0;
  color: var(--paper);
  max-width: 20ch;
}

.page-news .feedback-copy > p {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--paper-a70);
}

.page-news .feedback-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

.page-news .stat {
  border-top: 2px solid var(--gold);
  padding-top: 10px;
}

.page-news .stat--done { border-top-color: var(--aurora); }
.page-news .stat--open { border-top-color: var(--maple); }

.page-news .stat-num {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(26px, 4vw, 38px);
  line-height: 1;
  color: var(--paper);
}

.page-news .stat-label {
  display: block;
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--paper-a70);
}

.page-news .feedback-bar {
  display: flex;
  height: 14px;
  margin-top: clamp(20px, 3vw, 28px);
  background: var(--paper-a16);
}

.page-news .bar-seg {
  height: 100%;
  transition: filter 200ms var(--ease);
}

.page-news .bar-seg--done {
  width: 87.5%;
  background: var(--aurora);
}

.page-news .bar-seg--open {
  width: 12.5%;
  background: var(--maple);
}

.page-news .bar-seg:hover {
  filter: brightness(1.18);
}

.page-news .feedback-legend {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  font-size: 12.5px;
  color: var(--paper-a70);
}

.page-news .feedback-legend li {
  display: flex;
  align-items: center;
  gap: 7px;
}

.page-news .lg-dot {
  width: 9px;
  height: 9px;
  display: inline-block;
}

.page-news .lg-dot--done { background: var(--aurora); }
.page-news .lg-dot--open { background: var(--maple); }

.page-news .news-feedback-figure {
  margin: 0;
}

.page-news .news-feedback-figure img {
  border: 1px solid var(--paper-a16);
}

.page-news .news-feedback-figure .figure-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--paper-a45);
}

/* ---------- 版本记录 ---------- */
.page-news .news-records {
  background: var(--paper);
}

.page-news .records-grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-news .records-eyebrow {
  margin: 0 0 14px;
  color: var(--ice);
}

.page-news .records-copy h2 {
  margin: 0;
  color: var(--rock);
  max-width: 22ch;
}

.page-news .records-copy > p {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.9;
  color: var(--rock);
}

.page-news .record-rows {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
}

.page-news .record-rows li {
  display: grid;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--ink-a16);
}

.page-news .record-rows li:first-child {
  border-top: 1px solid var(--ink-a16);
}

.page-news .row-key {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--rock);
}

.page-news .row-val {
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--ice);
}

.page-news .records-btn {
  margin-top: clamp(20px, 3vw, 28px);
}

.page-news .news-records-figure {
  margin: 0;
}

.page-news .news-records-figure .figure-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--moss);
}

/* ---------- 回访提示 ---------- */
.page-news .news-revisit {
  background: var(--mist);
}

.page-news .revisit-grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
}

.page-news .news-revisit-figure {
  margin: 0;
}

.page-news .news-revisit-figure img {
  border: 1px solid var(--ink-a16);
}

.page-news .news-revisit-figure .figure-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--rock);
}

.page-news .revisit-eyebrow {
  margin: 0 0 14px;
  color: var(--maple);
}

.page-news .revisit-copy h2 {
  margin: 0;
  color: var(--rock);
  max-width: 20ch;
}

.page-news .revisit-steps {
  list-style: none;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 18px;
}

.page-news .revisit-steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--ink-a16);
}

.page-news .step-idx {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--maple);
  padding-top: 3px;
}

.page-news .revisit-steps h3 {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--rock);
}

.page-news .revisit-steps p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--rock);
  max-width: 58ch;
}

.page-news .revisit-actions {
  margin-top: clamp(22px, 3vw, 30px);
  display: flex;
  flex-wrap: wrap;
  gap: 12px 16px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .entry-summary {
    grid-template-columns: 88px 92px minmax(0, 1fr) 26px;
    grid-template-areas: "time tag title toggle";
    gap: 6px 14px;
    padding: 17px 6px 17px 16px;
  }

  .page-news .entry-toggle {
    align-self: center;
  }

  .page-news .record-rows li {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: baseline;
    gap: 10px 18px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: end;
    gap: clamp(32px, 5vw, 72px);
  }

  .page-news .track-rail {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    overflow: visible;
    padding-bottom: 0;
  }

  .page-news .track-rail > li {
    flex: none;
  }

  .page-news .feedback-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
    gap: clamp(36px, 5vw, 72px);
  }

  .page-news .records-grid,
  .page-news .revisit-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: center;
    gap: clamp(36px, 5vw, 72px);
  }

  .page-news .revisit-grid {
    grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr);
  }
}

@media (min-width: 1000px) {
  .page-news .news-body {
    grid-template-columns: minmax(0, 1fr) 312px;
    align-items: start;
    gap: clamp(34px, 4.2vw, 60px);
  }

  .page-news .news-aside {
    position: sticky;
    top: calc(var(--header-h) + 20px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .track-chip,
  .page-news .entry-summary,
  .page-news .bar-seg {
    transition: none;
  }

  .page-news .track-chip:hover,
  .page-news .track-chip:focus-visible {
    transform: none;
  }
}
<<<END>>>