.page-news {
  background: var(--paper);
  color: var(--text);
}

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

/* ===== 刊头 ===== */
.page-news .news-masthead {
  position: relative;
  overflow: hidden;
  background-color: var(--ink);
  background-image: repeating-linear-gradient(90deg, rgba(247, 241, 230, 0.06) 0 1px, transparent 1px 76px);
  color: var(--paper);
  padding-block: clamp(28px, 4vw, 44px) clamp(56px, 9vw, 112px);
}

.page-news .news-masthead .breadcrumb,
.page-news .news-masthead .breadcrumb-item,
.page-news .news-masthead .breadcrumb-sep {
  color: rgba(247, 241, 230, 0.62);
  font-size: 13px;
}

.page-news .news-masthead .breadcrumb-list a {
  color: rgba(247, 241, 230, 0.86);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .news-masthead .breadcrumb-list a:hover,
.page-news .news-masthead .breadcrumb-list a:focus-visible {
  color: var(--gold-light);
  border-bottom-color: var(--gold-light);
}

.page-news .masthead-grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  margin-top: clamp(26px, 4vw, 46px);
}

.page-news .masthead-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-light);
}

.page-news .masthead-eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--gold-light);
  flex: none;
}

.page-news .masthead-title {
  margin: 0.34em 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(34px, 6.6vw, 68px);
  line-height: 1.05;
  letter-spacing: 0.06em;
  color: var(--paper-white);
}

.page-news .masthead-lede {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.55vw, 17px);
  line-height: 1.85;
  color: rgba(247, 241, 230, 0.82);
}

.page-news .facts-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-news .fact-list {
  margin: 0;
  border-top: 1px solid rgba(247, 241, 230, 0.22);
}

.page-news .fact {
  display: grid;
  grid-template-columns: 5.5em minmax(0, 1fr);
  gap: 4px 14px;
  padding-block: 11px;
  border-bottom: 1px solid rgba(247, 241, 230, 0.14);
}

.page-news .fact-key {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  color: rgba(247, 241, 230, 0.58);
}

.page-news .fact-val {
  margin: 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--paper-white);
}

/* ===== 章节骨架 ===== */
.page-news .news-block {
  padding-block: clamp(42px, 6vw, 84px);
}

.page-news .block-title {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 36px);
  line-height: 1.2;
  letter-spacing: 0.04em;
  color: var(--ink);
}

.page-news .block-index {
  font-family: var(--font-mono);
  font-size: clamp(12px, 1.2vw, 14px);
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--gold);
  padding-bottom: 4px;
}

.page-news .block-title--light {
  color: var(--paper-white);
}

.page-news .block-title--light .block-index {
  color: var(--gold-light);
}

.page-news .block-note {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--slate);
  max-width: 60ch;
}

.page-news .block-note--light {
  color: rgba(247, 241, 230, 0.66);
}

/* ===== 头条 ===== */
.page-news .spotlight-wrap {
  margin-top: calc(-1 * clamp(30px, 5vw, 64px));
  padding-block-start: 0;
  position: relative;
  z-index: 2;
}

.page-news .spotlight-wrap .block-title {
  margin-bottom: clamp(18px, 2.6vw, 28px);
}

.page-news .spotlight-grid {
  display: grid;
  gap: clamp(20px, 2.6vw, 30px);
}

.page-news .spotlight-card {
  background: var(--paper-white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.page-news .spotlight-media {
  margin: 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--ink-deep);
}

.page-news .spotlight-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 560ms var(--ease);
}

.page-news .spotlight-card:hover .spotlight-media img {
  transform: scale(1.035);
}

.page-news .spotlight-body {
  padding: clamp(20px, 2.8vw, 34px);
}

.page-news .spotlight-kicker {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--gold-deep);
}

.page-news .spotlight-kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  flex: none;
}

.page-news .spotlight-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.page-news .spotlight-text {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate);
}

.page-news .spotlight-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(18px, 2.4vw, 26px);
}

.page-news .spotlight-side {
  display: grid;
  gap: 0;
  align-content: start;
}

.page-news .side-item {
  padding-block: 20px;
  border-top: 1px solid var(--line);
}

.page-news .side-item:first-child {
  border-top: 2px solid var(--ink);
}

.page-news .side-num {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-news .side-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  line-height: 1.45;
  color: var(--ink);
}

.page-news .side-text {
  margin: 10px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate);
}

.page-news .side-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 20px;
  padding-bottom: 3px;
  align-self: start;
  font-size: 14px;
  color: var(--gold-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .side-link::after {
  content: "→";
  transition: transform var(--dur) var(--ease);
}

.page-news .side-link:hover,
.page-news .side-link:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--gold);
}

.page-news .side-link:hover::after {
  transform: translateX(4px);
}

/* ===== 日志区：左索引 + 右目录流 ===== */
.page-news .feed-layout {
  display: grid;
  gap: clamp(24px, 3vw, 48px);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-news .index-rail {
  align-self: start;
  border-top: 2px solid var(--ink);
  padding-top: 16px;
}

.page-news .rail-title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--slate);
}

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

.page-news .rail-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  border-bottom: 1px solid var(--line);
}

.page-news .rail-item a {
  flex: 1 1 auto;
  padding-block: 11px;
  font-size: 14.5px;
  color: var(--ink);
  text-decoration: none;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-news .rail-item a:hover,
.page-news .rail-item a:focus-visible {
  color: var(--gold-deep);
  padding-left: 6px;
}

.page-news .rail-count {
  font-family: var(--font-mono);
  font-size: 11.5px;
  color: var(--slate);
}

.page-news .rail-foot {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--slate);
}

.page-news .entry-stream {
  display: grid;
  gap: 0;
}

.page-news .entry {
  display: grid;
  grid-template-columns: 2.4em minmax(0, 1fr);
  column-gap: 12px;
  padding-block: 20px;
  padding-inline: 12px 6px;
  border-top: 1px solid var(--line);
  border-left: 2px solid transparent;
  transition: border-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-news .entry:last-child {
  border-bottom: 1px solid var(--line);
}

.page-news .entry:hover,
.page-news .entry:focus-within {
  border-left-color: var(--gold);
  background-color: rgba(217, 106, 18, 0.045);
}

.page-news .entry-num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--gold);
  padding-top: 3px;
}

.page-news .entry-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  margin-bottom: 8px;
}

.page-news .entry-cat {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: rgba(14, 27, 44, 0.04);
  padding: 3px 9px;
  border: 1px solid var(--line);
}

.page-news .entry-cat::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex: none;
  background: var(--cat, var(--gold));
}

.page-news .entry-cat--log { --cat: var(--gold); }
.page-news .entry-cat--note { --cat: var(--teal); }
.page-news .entry-cat--watch { --cat: var(--violet); }
.page-news .entry-cat--release { --cat: var(--ink); }
.page-news .entry-cat--help { --cat: var(--slate); }

.page-news .entry-time {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--slate);
}

.page-news .entry-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.5;
  color: var(--ink);
}

.page-news .entry-summary {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--slate);
  max-width: 62ch;
}

.page-news .entry-figure {
  margin: 14px 0 0;
}

.page-news .entry-figure img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-news .entry-figure figcaption {
  margin-top: 8px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--slate);
}

/* ===== 产品笔记 ===== */
.page-news .notes-block {
  background: var(--paper-white);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .notes-grid {
  display: grid;
  gap: clamp(22px, 3vw, 44px);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-news .notes-media {
  margin: 0;
  align-self: start;
}

.page-news .notes-media img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border: 1px solid var(--line);
  box-shadow: var(--shadow-soft);
}

.page-news .notes-media figcaption {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--slate);
}

.page-news .notes-lede {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink);
}

.page-news .step-list {
  list-style: none;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.page-news .step {
  display: grid;
  grid-template-columns: 2.2em minmax(0, 1fr);
  gap: 14px;
  padding-block: 16px;
  border-bottom: 1px solid var(--line);
}

.page-news .step-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--gold);
  letter-spacing: 0.06em;
}

.page-news .step-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16.5px;
  line-height: 1.45;
  color: var(--ink);
}

.page-news .step-text {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate);
}

.page-news .notes-foot {
  margin: clamp(18px, 2.4vw, 24px) 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--slate);
}

.page-news .notes-foot .link-arrow {
  display: inline-flex;
  margin-left: 4px;
  color: var(--gold-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .notes-foot .link-arrow::after {
  content: "→";
  margin-left: 6px;
}

.page-news .notes-foot .link-arrow:hover,
.page-news .notes-foot .link-arrow:focus-visible {
  color: var(--ink);
  border-bottom-color: var(--gold);
}

/* ===== 运营观察 ===== */
.page-news .watch-band {
  background-color: var(--ink);
  background-image:
    repeating-linear-gradient(0deg, rgba(247, 241, 230, 0.05) 0 1px, transparent 1px 40px);
  color: var(--paper);
}

.page-news .watch-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(24px, 3vw, 36px);
  background: rgba(247, 241, 230, 0.16);
  border: 1px solid rgba(247, 241, 230, 0.16);
}

.page-news .watch-stat {
  background: var(--ink);
  padding: clamp(18px, 2.6vw, 28px);
}

.page-news .stat-num {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--gold-light);
}

.page-news .stat-unit {
  font-size: 0.42em;
  margin-left: 3px;
  color: rgba(247, 241, 230, 0.72);
}

.page-news .stat-label {
  margin: 10px 0 0;
  font-size: 13.5px;
  letter-spacing: 0.06em;
  color: var(--paper-white);
}

.page-news .stat-text {
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(247, 241, 230, 0.62);
}

.page-news .watch-note {
  margin: clamp(20px, 3vw, 30px) 0 0;
  max-width: 62ch;
  padding-left: 16px;
  border-left: 2px solid var(--teal);
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(247, 241, 230, 0.78);
}

/* ===== 分类索引 ===== */
.page-news .index-grid {
  display: grid;
  gap: clamp(22px, 3vw, 44px);
  margin-top: clamp(22px, 3vw, 34px);
}

.page-news .index-media {
  margin: 0;
  align-self: start;
}

.page-news .index-media img {
  display: block;
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-news .index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink);
}

.page-news .index-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 12px;
  padding-block: 16px;
  border-bottom: 1px solid var(--line);
  transition: background-color var(--dur) var(--ease);
}

.page-news .index-item:hover {
  background-color: rgba(14, 27, 44, 0.03);
}

.page-news .index-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-top: 6px;
  flex: none;
}

.page-news .index-dot--log { background: var(--gold); }
.page-news .index-dot--note { background: var(--teal); }
.page-news .index-dot--watch { background: var(--violet); }
.page-news .index-dot--release { background: var(--ink); }
.page-news .index-dot--help { background: var(--slate); }

.page-news .index-name {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 16.5px;
  line-height: 1.4;
  color: var(--ink);
}

.page-news .index-desc {
  margin: 5px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--slate);
}

.page-news .index-tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--slate);
  white-space: nowrap;
  padding-top: 4px;
}

/* ===== 跟进与反馈 ===== */
.page-news .follow-block {
  border-top: 1px solid var(--line);
}

.page-news .follow-grid {
  display: grid;
  gap: clamp(22px, 3vw, 44px);
  margin-top: clamp(20px, 2.6vw, 30px);
}

.page-news .follow-lede {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--ink);
}

.page-news .follow-text {
  margin: 14px 0 0;
  font-size: 14px;
  line-height: 1.82;
  color: var(--slate);
}

.page-news .follow-actions {
  display: flex;
  flex-wrap: wrap;
  align-content: start;
  gap: 12px;
}

.page-news .follow-actions .btn {
  flex: 1 1 auto;
  min-width: 140px;
  text-align: center;
  justify-content: center;
}

.page-news .top-link {
  flex: 1 1 100%;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--slate);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-news .top-link::before {
  content: "↑";
  color: var(--gold);
}

.page-news .top-link:hover,
.page-news .top-link:focus-visible {
  color: var(--gold-deep);
}

/* ===== 响应式 ===== */
@media (min-width: 720px) {
  .page-news .watch-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .masthead-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-news .spotlight-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-news .feed-layout {
    grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
    align-items: start;
  }

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

  .page-news .notes-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-news .index-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-news .follow-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

  .page-news .follow-actions {
    justify-content: flex-end;
  }

  .page-news .follow-actions .btn {
    flex: 0 0 auto;
  }
}

@media (min-width: 1140px) {
  .page-news .entry {
    column-gap: 18px;
    padding-inline: 16px 10px;
  }
}

@media (max-width: 479px) {
  .page-news .entry {
    grid-template-columns: minmax(0, 1fr);
    row-gap: 6px;
  }

  .page-news .entry-num {
    padding-top: 0;
  }

  .page-news .follow-actions .btn {
    flex: 1 1 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .spotlight-media img,
  .page-news .entry,
  .page-news .side-link::after,
  .page-news .rail-item a {
    transition: none;
  }

  .page-news .spotlight-card:hover .spotlight-media img {
    transform: none;
  }
}
<<<END>>>