.page-news {
  --c-service: var(--orange);
  --c-benefit: var(--orange-deep);
  --c-doc: var(--celadon);
  --c-device: var(--violet);
  --c-partner: var(--indigo);
  --c-security: var(--wine);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: 40px 0 56px;
  background:
    radial-gradient(circle at 84% 14%, rgba(242, 106, 46, .24), transparent 48%),
    radial-gradient(circle at 8% 92%, rgba(46, 139, 122, .22), transparent 44%),
    linear-gradient(158deg, var(--ink-blue) 0%, var(--indigo) 60%, var(--violet) 100%);
  color: var(--paper);
  overflow: hidden;
}

.page-news .breadcrumbs {
  color: rgba(248, 246, 241, .72);
  margin-bottom: 32px;
}

.page-news .breadcrumbs a {
  color: rgba(248, 246, 241, .82);
}

.page-news .hero-grid {
  display: grid;
  gap: 34px;
  align-items: center;
}

.page-news .hero-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--apricot);
  margin: 0 0 16px;
}

.page-news .hero-copy h1 {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2.1rem, 6.4vw, 4rem);
  line-height: 1.12;
  letter-spacing: -.02em;
  margin: 0 0 20px;
  color: var(--white);
}

.page-news .hero-copy .lede {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: rgba(248, 246, 241, .88);
  margin: 0;
  max-width: 40em;
}

.page-news .hero-stats {
  list-style: none;
  margin: 30px 0 0;
  padding: 22px 0 0;
  border-top: 1px solid rgba(248, 246, 241, .22);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.page-news .stat-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--apricot);
  line-height: 1.2;
}

.page-news .stat-label {
  display: block;
  margin-top: 6px;
  font-size: 12.5px;
  line-height: 1.6;
  color: rgba(248, 246, 241, .74);
}

.page-news .hero-figure {
  margin: 0;
  padding: 10px;
  border: 1px solid rgba(248, 246, 241, .28);
  background: rgba(10, 26, 48, .38);
}

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

/* ---------- 条目流 ---------- */
.page-news .feed-section {
  padding: 72px 0 80px;
  background: var(--paper);
}

.page-news .section-head {
  max-width: 62em;
  margin-bottom: 40px;
}

.page-news .section-head .note {
  margin-top: 14px;
}

.page-news .feed-layout {
  display: grid;
  gap: 28px;
  align-items: start;
}

.page-news .aside-title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--muted);
  margin: 0 0 12px;
}

.page-news .cat-nav {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--paper-line);
}

.page-news .cat-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 4px 11px 10px;
  border-bottom: 1px solid var(--paper-line);
  border-left: 3px solid transparent;
  text-decoration: none;
  color: var(--ink);
  font-size: 14px;
  transition: background-color .22s var(--ease), border-color .22s var(--ease), padding-left .22s var(--ease);
}

.page-news .cat-nav-link:hover,
.page-news .cat-nav-link:focus-visible {
  background: var(--white);
  padding-left: 14px;
}

.page-news .cat-swatch {
  width: 10px;
  height: 10px;
  flex: none;
}

.page-news .cat-swatch--service { background: var(--c-service); }
.page-news .cat-swatch--benefit { background: var(--c-benefit); }
.page-news .cat-swatch--doc { background: var(--c-doc); }
.page-news .cat-swatch--device { background: var(--c-device); }
.page-news .cat-swatch--partner { background: var(--c-partner); }
.page-news .cat-swatch--security { background: var(--celadon); }

.page-news .cat-count {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
}

.page-news .aside-note {
  margin: 16px 0 0;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--muted);
  padding-left: 10px;
  border-left: 2px solid var(--paper-line);
}

.page-news .feed-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .news-entry {
  background: var(--white);
  border: 1px solid var(--paper-line);
  border-left: 4px solid var(--c, var(--muted));
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}

.page-news .news-entry:hover {
  transform: translateX(2px);
  box-shadow: 2px 2px 0 var(--paper-line);
}

.page-news .news-entry--service { --c: var(--c-service); }
.page-news .news-entry--benefit { --c: var(--c-benefit); }
.page-news .news-entry--doc { --c: var(--c-doc); }
.page-news .news-entry--device { --c: var(--c-device); }
.page-news .news-entry--partner { --c: var(--c-partner); }
.page-news .news-entry--security { --c: var(--c-security); }

.page-news .entry-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "cat sign"
    "main main"
    "time time";
  gap: 8px 12px;
  padding: 15px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .entry-cat {
  grid-area: cat;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-news .entry-cat-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c, var(--muted));
  flex: none;
}

.page-news .news-entry--security .entry-cat-dot {
  background: var(--celadon);
  box-shadow: 0 0 0 3px rgba(46, 139, 122, .18);
}

.page-news .entry-main {
  grid-area: main;
  display: block;
  min-width: 0;
}

.page-news .entry-title {
  display: block;
  font-size: 1.0625rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--ink);
}

.page-news .entry-sum {
  display: block;
  margin-top: 5px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .entry-time {
  grid-area: time;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
  white-space: nowrap;
}

.page-news .entry-sign {
  grid-area: sign;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--c, var(--muted));
}

.page-news .entry-sign::before { content: "+"; }
.page-news .news-entry[open] .entry-sign::before { content: "–"; }

.page-news .news-entry[open] {
  background: var(--paper);
}

.page-news .news-entry[open] .entry-head {
  border-bottom: 1px dashed var(--paper-line);
}

.page-news .entry-body {
  padding: 0 18px 18px;
}

.page-news .entry-points {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.page-news .entry-points li {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink);
}

.page-news .entry-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 7px;
  height: 2px;
  background: var(--c, var(--muted));
}

/* ---------- 六类说明 ---------- */
.page-news .cat-section {
  padding: 76px 0 80px;
  background: var(--celadon-light);
}

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

.page-news .cat-card {
  background: var(--white);
  border: 1px solid var(--paper-line);
  border-top: 4px solid var(--c, var(--paper-line));
  padding: 22px 20px;
  scroll-margin-top: 120px;
}

.page-news .cat-card--service { --c: var(--c-service); }
.page-news .cat-card--benefit { --c: var(--c-benefit); }
.page-news .cat-card--doc { --c: var(--c-doc); }
.page-news .cat-card--device { --c: var(--c-device); }
.page-news .cat-card--partner { --c: var(--c-partner); }
.page-news .cat-card--security { --c: var(--c-security); }

.page-news .cat-card-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--c, var(--muted));
  margin: 0 0 10px;
}

.page-news .cat-card-title {
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  margin: 0 0 12px;
  color: var(--ink);
}

.page-news .cat-card-text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink);
}

.page-news .cat-card-eg {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px dashed var(--paper-line);
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .cat-card--feature {
  display: grid;
  gap: 18px;
}

.page-news .cat-card-figure {
  margin: 0;
}

.page-news .cat-card-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 专题连载 ---------- */
.page-news .series-band {
  padding: 76px 0 80px;
  background: linear-gradient(150deg, var(--wine) 0%, #5a1f31 100%);
  color: var(--paper);
}

.page-news .section-head--light .note,
.page-news .note--light {
  color: rgba(255, 217, 192, .86);
}

.page-news .eyebrow--light {
  color: var(--apricot);
}

.page-news .series-grid {
  display: grid;
  gap: 20px;
}

.page-news .series-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 20px;
  background: rgba(248, 246, 241, .07);
  border: 1px solid rgba(248, 246, 241, .3);
  transition: background-color .22s var(--ease), transform .22s var(--ease);
}

.page-news .series-card:hover {
  background: rgba(248, 246, 241, .12);
  transform: translateY(-2px);
}

.page-news .series-cover {
  margin: 0;
}

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

.page-news .series-meta {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--apricot);
}

.page-news .series-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 1.22rem;
  font-weight: 700;
  color: var(--white);
}

.page-news .series-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(248, 246, 241, .88);
}

.page-news .series-catalog {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid rgba(248, 246, 241, .26);
}

.page-news .series-catalog summary {
  cursor: pointer;
  list-style: none;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--apricot);
}

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

.page-news .series-catalog summary::after {
  content: " ↓";
  font-family: var(--font-mono);
}

.page-news .series-catalog[open] summary::after {
  content: " ↑";
}

.page-news .series-list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 7px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(248, 246, 241, .84);
}

.page-news .series-list li {
  display: flex;
  gap: 10px;
}

.page-news .s-num {
  font-family: var(--font-mono);
  color: var(--apricot);
  flex: none;
}

/* ---------- 发布节奏 ---------- */
.page-news .rhythm-band {
  padding: 76px 0 80px;
  background: var(--paper);
}

.page-news .rhythm-grid {
  display: grid;
  gap: 18px;
}

.page-news .rhythm-item {
  padding: 22px 20px;
  background: var(--white);
  border: 1px solid var(--paper-line);
  border-left: 4px solid var(--celadon);
}

.page-news .rhythm-cycle {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--celadon);
}

.page-news .rhythm-title {
  margin: 0 0 10px;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--ink);
}

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

/* ---------- 年度节点 ---------- */
.page-news .milestone-section {
  padding: 76px 0 84px;
  background: var(--paper);
}

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

.page-news .milestone {
  position: relative;
  padding: 0 0 30px 26px;
  border-left: 2px solid var(--paper-line);
}

.page-news .milestone::before {
  content: "";
  position: absolute;
  left: -8px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--orange);
  border: 2px solid var(--paper);
  box-sizing: content-box;
}

.page-news .milestone:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.page-news .milestone-when {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--orange-deep);
}

.page-news .milestone-title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
}

.page-news .milestone-text {
  margin: 0;
  max-width: 52em;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink);
}

/* ---------- 查看入口 ---------- */
.page-news .follow-section {
  padding: 76px 0 88px;
  background: var(--paper);
  border-top: 1px solid var(--paper-line);
}

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

.page-news .follow-card {
  display: block;
  padding: 24px 22px;
  background: var(--white);
  border: 1px solid var(--paper-line);
  text-decoration: none;
  color: inherit;
  transition: border-color .22s var(--ease), transform .22s var(--ease);
}

.page-news a.follow-card:hover {
  border-color: var(--orange);
  transform: translateY(-2px);
}

.page-news .follow-num {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--orange-deep);
}

.page-news .follow-title {
  margin: 0 0 10px;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--ink);
}

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

.page-news .follow-link {
  display: inline-block;
  margin-top: 14px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--orange-deep);
  border-bottom: 1px solid var(--orange);
}

.page-news .news-contact {
  margin-top: 32px;
  padding: 28px 24px;
  background: var(--indigo);
  color: var(--paper);
  display: grid;
  gap: 18px;
}

.page-news .news-contact-title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--white);
}

.page-news .news-contact-text {
  margin: 0;
  max-width: 46em;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(248, 246, 241, .86);
}

/* ---------- 响应式 ---------- */
@media (min-width: 700px) {
  .page-news .news-hero { padding: 56px 0 68px; }
  .page-news .cat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-news .rhythm-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-news .follow-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-news .cat-card--feature { grid-column: span 2; }
  .page-news .entry-head {
    grid-template-columns: 116px minmax(0, 1fr) auto 20px;
    grid-template-areas: "cat main time sign";
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
  }
  .page-news .entry-time { text-align: right; }
  .page-news .entry-body { padding: 0 20px 20px; }
}

@media (min-width: 900px) {
  .page-news .hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: 56px;
  }
  .page-news .series-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 960px) {
  .page-news .feed-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 52px;
  }
  .page-news .feed-aside {
    position: sticky;
    top: 110px;
  }
}

@media (min-width: 1024px) {
  .page-news .cat-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-news .cat-card--feature {
    grid-column: span 2;
    grid-template-columns: minmax(0, 1fr) minmax(0, .85fr);
    align-items: center;
  }
  .page-news .rhythm-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .page-news .follow-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .page-news .news-contact {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 32px 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-entry,
  .page-news .series-card,
  .page-news a.follow-card,
  .page-news .cat-nav-link {
    transition: none;
  }
  .page-news .news-entry:hover,
  .page-news .series-card:hover,
  .page-news a.follow-card:hover {
    transform: none;
    box-shadow: none;
  }
}