/* ============================================================
   page-news · 动态与解析
   作用域：.page-news
   ============================================================ */

.page-news {
  --pn-gutter: 20px;
  --pn-body: #C6D4DE;
  --pn-soft: rgba(0, 229, 176, 0.08);
  --pn-signal-soft: rgba(255, 106, 43, 0.08);
  background: var(--ink-800);
  color: var(--white);
  overflow-x: hidden;
  padding-bottom: 0;
}

@media (min-width: 900px) {
  .page-news {
    --pn-gutter: 40px;
  }
}

.page-news .pn-wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding-left: var(--pn-gutter);
  padding-right: var(--pn-gutter);
  box-sizing: border-box;
}

.page-news .pn-mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
  font-variant-numeric: tabular-nums;
}

.page-news .pn-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-news .pn-kicker--signal {
  color: var(--orange);
}

.page-news .pn-entry__no,
.page-news .pn-line__no,
.page-news .pn-sub__no,
.page-news .pn-scale__no,
.page-news .pn-group__count,
.page-news .pn-hero__facts .pn-mono {
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

/* ---------- 首屏 ---------- */

.page-news .pn-hero {
  position: relative;
  padding: 116px 0 48px;
  background: linear-gradient(180deg, var(--ink-900) 0%, var(--ink-800) 82%);
  border-bottom: 1px solid var(--line);
}

@media (min-width: 900px) {
  .page-news .pn-hero {
    padding: 184px 0 72px;
  }
}

.page-news .pn-hero__slash {
  position: absolute;
  top: 72px;
  right: -60px;
  width: 200px;
  height: 2px;
  background: var(--orange);
  transform: rotate(-6deg);
  transform-origin: right center;
  pointer-events: none;
}

@media (min-width: 900px) {
  .page-news .pn-hero__slash {
    top: 104px;
    right: -40px;
    width: 300px;
  }
}

.page-news .pn-hero .breadcrumb {
  margin: 0 0 28px;
}

.page-news .pn-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(46px, 12vw, 132px);
  line-height: 0.94;
  letter-spacing: 0.05em;
  color: var(--white);
}

.page-news .pn-hero__lead {
  margin: 24px 0 0;
  max-width: 660px;
  font-size: 17px;
  line-height: 1.9;
  color: var(--pn-body);
}

.page-news .pn-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 36px;
  margin: 36px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--muted);
}

.page-news .pn-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
}

.page-news .pn-hero__facts .pn-mono {
  color: var(--teal);
  font-size: 15px;
}

/* ---------- 置顶专题 ---------- */

.page-news .pn-pin {
  padding: 48px 0;
  background: var(--ink-700);
  border-bottom: 1px solid var(--line);
}

@media (min-width: 900px) {
  .page-news .pn-pin {
    padding: 72px 0;
  }
}

.page-news .pn-pin__grid {
  display: grid;
  gap: 28px;
}

@media (min-width: 900px) {
  .page-news .pn-pin__grid {
    grid-template-columns: 7fr 5fr;
    gap: 56px;
    align-items: start;
  }
}

.page-news .pn-pin__media {
  margin: 0;
  border: 1px solid var(--line);
}

.page-news .pn-pin__title {
  margin: 14px 0 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(26px, 5vw, 36px);
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-news .pn-pin__text {
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--pn-body);
  max-width: 62ch;
}

.page-news .pn-pin__points {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .pn-pin__points li {
  position: relative;
  padding: 11px 0 11px 20px;
  border-bottom: 1px solid var(--line);
  font-size: 15px;
  color: var(--muted);
}

.page-news .pn-pin__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 10px;
  height: 1px;
  background: var(--teal);
}

.page-news .pn-pin__body .btn {
  margin-top: 26px;
}

/* ---------- 更新列表区 ---------- */

.page-news .pn-feed {
  padding: 64px 0 72px;
}

@media (min-width: 900px) {
  .page-news .pn-feed {
    padding: 88px 0 96px;
  }
}

.page-news .pn-feed__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(26px, 4.6vw, 36px);
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-news .pn-feed__lead {
  margin: 12px 0 0;
  max-width: 640px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .pn-feed__layout {
  display: grid;
  gap: 44px;
  margin-top: 36px;
}

@media (min-width: 1024px) {
  .page-news .pn-feed__layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 64px;
    align-items: start;
  }
}

.page-news .pn-feed__main {
  min-width: 0;
}

.page-news .pn-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.page-news .pn-chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 13px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .pn-chip:hover,
.page-news .pn-chip:focus-visible {
  color: var(--teal);
  border-color: var(--teal);
  background: var(--pn-soft);
}

.page-news .pn-group {
  margin-top: 46px;
}

.page-news .pn-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-news .pn-group__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 23px;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-news .pn-group__count {
  font-size: 12px;
  color: var(--muted);
}

.page-news .pn-group__media {
  margin: 22px 0 0;
  border: 1px solid var(--line);
}

/* ---------- 条目 ---------- */

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

.page-news .pn-group__media + .pn-list {
  border-top: 0;
}

.page-news .pn-list > li {
  border-bottom: 1px solid var(--line);
}

.page-news .pn-entry {
  display: block;
}

.page-news .pn-entry > summary {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "no tag"
    "title title"
    "meta meta";
  gap: 6px 14px;
  padding: 16px 16px 16px 16px;
  cursor: pointer;
  list-style: none;
  transition: background var(--dur) var(--ease);
}

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

.page-news .pn-entry > summary::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: transparent;
  transition: background var(--dur) var(--ease);
}

.page-news .pn-entry > summary:hover {
  background: var(--ink-700);
}

.page-news .pn-entry > summary:hover::before,
.page-news .pn-entry[open] > summary::before {
  background: var(--teal);
}

.page-news .pn-entry[open] > summary {
  background: var(--ink-600);
}

.page-news .pn-entry__no {
  grid-area: no;
  font-size: 13px;
  color: var(--teal);
  transition: color var(--dur) var(--ease);
}

.page-news .pn-entry[open] .pn-entry__no {
  color: var(--orange);
}

.page-news .pn-entry__tag {
  grid-area: tag;
  justify-self: start;
}

.page-news .pn-entry__title {
  grid-area: title;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.55;
  color: var(--white);
}

.page-news .pn-entry__meta {
  grid-area: meta;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--muted);
}

.page-news .pn-entry__body {
  padding: 2px 16px 22px 16px;
  animation: pn-reveal 220ms var(--ease);
}

.page-news .pn-entry__body p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pn-body);
}

@keyframes pn-reveal {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (min-width: 760px) {
  .page-news .pn-entry > summary {
    grid-template-columns: 88px minmax(0, 1fr) 150px auto;
    grid-template-areas: "no title meta tag";
    align-items: center;
    gap: 18px;
    padding: 18px 20px;
  }

  .page-news .pn-entry__title {
    font-size: 18px;
  }

  .page-news .pn-entry__body {
    padding: 2px 20px 24px 126px;
  }
}

/* ---------- 侧栏 ---------- */

.page-news .pn-side {
  min-width: 0;
}

@media (min-width: 1024px) {
  .page-news .pn-side {
    position: sticky;
    top: 104px;
  }
}

.page-news .pn-side__block {
  border: 1px solid var(--line);
  background: var(--ink-700);
  padding: 20px;
}

.page-news .pn-side__block + .pn-side__block {
  margin-top: 18px;
}

.page-news .pn-side__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 18px;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-news .pn-side__note {
  margin: 10px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .pn-scale {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .pn-scale__row {
  display: grid;
  grid-template-columns: 96px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  color: var(--muted);
}

.page-news .pn-scale__row:last-child {
  border-bottom: 0;
}

.page-news .pn-scale__track {
  display: block;
  height: 4px;
  background: var(--ink-600);
}

.page-news .pn-scale__fill {
  display: block;
  height: 100%;
  background: var(--line);
}

.page-news .pn-scale__fill--a { width: 16%; }
.page-news .pn-scale__fill--b { width: 33%; }
.page-news .pn-scale__fill--c { width: 50%; }
.page-news .pn-scale__fill--d { width: 66%; }
.page-news .pn-scale__fill--e { width: 83%; }
.page-news .pn-scale__fill--f { width: 100%; }

.page-news .pn-scale__row--live {
  color: var(--teal-soft);
}

.page-news .pn-scale__row--live .pn-scale__fill {
  background: var(--teal);
}

.page-news .pn-side__jump {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-news .pn-side__links {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .pn-side__links li + li {
  margin-top: 10px;
}

/* ---------- 连载专题 ---------- */

.page-news .pn-series {
  padding: 64px 0;
  background: var(--ink-700);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

@media (min-width: 900px) {
  .page-news .pn-series {
    padding: 88px 0;
  }
}

.page-news .pn-series__layout {
  display: grid;
  gap: 36px;
}

@media (min-width: 900px) {
  .page-news .pn-series__layout {
    grid-template-columns: 340px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }
}

.page-news .pn-series__media {
  margin: 0;
  border: 1px solid var(--line);
}

.page-news .pn-series__title {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(25px, 4.4vw, 34px);
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-news .pn-series__lead {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .pn-lines {
  margin-top: 28px;
  border-top: 1px solid var(--line);
}

.page-news .pn-line {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 12px 20px 0;
  border-bottom: 1px solid var(--line);
  transition: background var(--dur) var(--ease);
}

.page-news .pn-line:hover {
  background: var(--ink-600);
}

.page-news .pn-line__no {
  font-size: 13px;
  color: var(--orange);
  padding-top: 3px;
}

.page-news .pn-line__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 20px;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-news .pn-line__freq {
  display: inline-block;
  margin-top: 7px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--teal);
}

.page-news .pn-line__desc {
  margin: 10px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pn-body);
}

/* ---------- 更新节奏 ---------- */

.page-news .pn-sub {
  padding: 64px 0 88px;
}

@media (min-width: 900px) {
  .page-news .pn-sub {
    padding: 88px 0 104px;
  }
}

.page-news .pn-sub__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(26px, 4.6vw, 36px);
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-news .pn-sub__lead {
  margin: 12px 0 0;
  max-width: 640px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .pn-sub__grid {
  display: grid;
  gap: 18px;
  margin-top: 32px;
}

@media (min-width: 860px) {
  .page-news .pn-sub__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
}

.page-news .pn-sub__card {
  border: 1px solid var(--line);
  background: var(--ink-700);
  padding: 24px 22px;
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-news .pn-sub__card:hover {
  border-color: var(--teal);
  transform: translateY(-4px);
}

.page-news .pn-sub__card--signal {
  border-color: rgba(255, 106, 43, 0.4);
  background: linear-gradient(180deg, var(--pn-signal-soft) 0%, var(--ink-700) 70%);
}

.page-news .pn-sub__no {
  margin: 0;
  font-size: 12px;
  color: var(--teal);
}

.page-news .pn-sub__card--signal .pn-sub__no {
  color: var(--orange);
}

.page-news .pn-sub__card-title {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-news .pn-sub__card p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pn-body);
}

.page-news .pn-sub__card .more-link {
  display: inline-block;
  margin-top: 16px;
}

.page-news .pn-sub__foot {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

/* ---------- 媒体与自适应收尾 ---------- */

.page-news .media {
  display: block;
  overflow: hidden;
}

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

.page-news .pn-entry__body,
.page-news .pn-pin__text,
.page-news .pn-line__desc,
.page-news .pn-sub__card p {
  overflow-wrap: break-word;
}

@media (max-width: 480px) {
  .page-news .pn-entry__title {
    font-size: 16px;
  }

  .page-news .pn-hero__facts {
    gap: 10px 22px;
  }
}
<<<END>>>