.page-news {
  --pn-rail: 128px;
  --pn-gap: clamp(16px, 2.4vw, 36px);
  --pn-line-soft: rgba(28, 46, 56, 0.85);
}

/* ---------- 页头 ---------- */
.page-news .pn-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pn-gap);
  padding: 28px 0 34px;
}

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

.page-news .pn-hero h1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(44px, 11vw, 96px);
  line-height: 0.94;
  letter-spacing: -0.03em;
  margin: 12px 0 18px;
  color: var(--paper);
}

.page-news .pn-hero__lede {
  margin: 0;
  max-width: 36em;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .pn-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .pn-facts > div {
  background: var(--ink-2);
  padding: 14px 12px;
  min-width: 0;
}

.page-news .pn-facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-news .pn-facts dd {
  margin: 8px 0 0;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(17px, 2.4vw, 24px);
  letter-spacing: 0.02em;
  color: var(--paper);
}

@media (min-width: 900px) {
  .page-news .pn-hero {
    grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.9fr);
    align-items: end;
    gap: clamp(30px, 5vw, 76px);
    padding: 52px 0 56px;
  }
  .page-news .pn-hero__lede {
    font-size: 17.5px;
  }
}

/* ---------- 通栏图 ---------- */
.page-news .pn-banner {
  margin: 0;
  background: var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-news .pn-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 5 / 2;
  object-fit: cover;
  filter: saturate(0.82) brightness(0.76);
}

/* ---------- 分区骨架 ---------- */
.page-news .pn-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 40px);
}

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

@media (min-width: 880px) {
  .page-news .pn-split {
    grid-template-columns: var(--pn-rail) minmax(0, 1fr);
    gap: clamp(26px, 4vw, 60px);
  }
  .page-news .pn-rail {
    position: sticky;
    top: 24px;
    align-self: start;
  }
}

.page-news .pn-rail {
  border-top: 2px solid var(--cyan);
  padding-top: 14px;
}

.page-news .pn-rail__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.22em;
  color: var(--cyan);
}

.page-news .pn-rail__name {
  margin: 8px 0 0;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--paper);
}

.page-news .pn-rail__tags {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
}

.page-news .pn-rail__tags li {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--muted);
  border-bottom: 1px solid var(--pn-line-soft);
  padding-bottom: 4px;
}

@media (min-width: 880px) {
  .page-news .pn-rail__tags {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 10px;
  }
  .page-news .pn-rail__tags li {
    align-self: flex-start;
  }
}

.page-news .pn-block__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(26px, 3.6vw, 42px);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  color: var(--paper);
}

.page-news .pn-block__note {
  margin: 0 0 26px;
  max-width: 38em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .pn-filters {
  margin: 0 0 26px;
}

/* ---------- 条目流 ---------- */
.page-news .pn-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-news .pn-entry {
  min-width: 0;
  border: 1px solid var(--line);
  background: var(--ink-2);
  padding: clamp(18px, 2.4vw, 28px);
}

.page-news .pn-entry__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin: 0 0 12px;
}

.page-news .pn-tag {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.12em;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line);
  color: var(--cyan);
}

.page-news .pn-tag--ob {
  color: var(--cyan);
  border-bottom-color: rgba(46, 211, 198, 0.5);
}

.page-news .pn-tag--ver {
  color: var(--violet);
  border-bottom-color: rgba(123, 92, 255, 0.55);
}

.page-news .pn-tag--how {
  color: var(--yellow);
  border-bottom-color: rgba(255, 198, 26, 0.5);
}

.page-news .pn-tag--use {
  color: var(--paper);
  border-bottom-color: rgba(244, 248, 246, 0.35);
}

.page-news .pn-num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-news .pn-entry__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.5vw, 28px);
  line-height: 1.28;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .pn-entry__sum {
  margin: 0;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.82;
  color: var(--muted);
}

.page-news .pn-key {
  color: var(--paper);
  font-weight: 600;
  border-bottom: 2px solid var(--yellow);
  padding-bottom: 1px;
}

.page-news .pn-entry__foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 10px;
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

@media (min-width: 900px) {
  .page-news .pn-flow {
    gap: 22px;
  }
  .page-news .pn-flow > .pn-entry:nth-child(odd) {
    margin-right: clamp(30px, 13%, 150px);
  }
  .page-news .pn-flow > .pn-entry:nth-child(even) {
    margin-left: clamp(30px, 13%, 150px);
  }
}

/* 图文错位条目 */
.page-news .pn-entry--media {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  padding: 0;
  overflow: hidden;
}

.page-news .pn-entry__media {
  margin: 0;
  min-width: 0;
  background: var(--ink);
}

.page-news .pn-entry__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.82) brightness(0.78);
}

.page-news .pn-entry--media .pn-entry__body {
  min-width: 0;
  padding: clamp(18px, 2.4vw, 28px);
}

@media (min-width: 760px) {
  .page-news .pn-entry--media {
    grid-template-columns: minmax(0, 42%) minmax(0, 1fr);
  }
  .page-news .pn-entry--media .pn-entry__media {
    grid-column: 1;
    grid-row: 1;
  }
  .page-news .pn-entry--media .pn-entry__body {
    grid-column: 2;
    grid-row: 1;
  }
  .page-news .pn-entry--media--flip {
    grid-template-columns: minmax(0, 1fr) minmax(0, 42%);
  }
  .page-news .pn-entry--media--flip .pn-entry__media {
    grid-column: 2;
  }
  .page-news .pn-entry--media--flip .pn-entry__body {
    grid-column: 1;
  }
}

/* ---------- 批次刻度 ---------- */
.page-news .pn-scale {
  margin: 0 0 30px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-news .pn-scale__svg {
  display: block;
  width: 100%;
  height: 44px;
}

.page-news .pn-scale__labels {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 14px;
  margin: 10px 0 0;
  padding: 0;
}

.page-news .pn-scale__labels a {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 3px;
  transition: color var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
}

.page-news .pn-scale__labels a:hover,
.page-news .pn-scale__labels a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-news .pn-scale__labels em {
  display: block;
  margin-top: 3px;
  font-style: normal;
  font-size: 10.5px;
  letter-spacing: 0.06em;
  color: var(--muted);
  opacity: 0.7;
}

/* ---------- 更新笔记 ---------- */
.page-news .pn-batch {
  margin: 0 0 26px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.page-news .pn-batch:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .pn-batch__head {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--yellow);
}

.page-news .pn-batch__items {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-news .pn-log {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 14px 16px;
  background: rgba(14, 30, 44, 0.7);
  border-left: 2px solid var(--line);
  transition: border-color var(--t-fast) var(--ease), background var(--t-fast) var(--ease);
}

.page-news .pn-log:hover {
  border-left-color: var(--cyan);
  background: var(--ink-2);
}

.page-news .pn-log__code {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-news .pn-log__title {
  margin: 0 0 6px;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.45;
  color: var(--paper);
}

.page-news .pn-log__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

@media (min-width: 720px) {
  .page-news .pn-log {
    grid-template-columns: 78px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
  }
}

/* ---------- 复盘方法 ---------- */
.page-news .pn-steps {
  list-style: none;
  margin: 0 0 30px;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .pn-step {
  min-width: 0;
  background: var(--ink-2);
  padding: clamp(18px, 2.4vw, 26px);
}

.page-news .pn-step__no {
  display: block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--yellow);
}

.page-news .pn-step__title {
  margin: 10px 0 8px;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.4;
  color: var(--paper);
}

.page-news .pn-step__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--muted);
}

@media (min-width: 780px) {
  .page-news .pn-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.page-news .pn-method-media {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: center;
}

.page-news .pn-method-media__figure {
  margin: 0;
  min-width: 0;
  border: 1px solid var(--line);
  background: var(--ink);
}

.page-news .pn-method-media__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  filter: saturate(0.82) brightness(0.78);
}

.page-news .pn-method-media__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--violet);
}

.page-news .pn-method-media__text p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

@media (min-width: 860px) {
  .page-news .pn-method-media {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 32px;
  }
}

/* ---------- 更新节奏 ---------- */
.page-news .pn-cadence {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
}

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

.page-news .pn-mix__row {
  display: grid;
  grid-template-columns: minmax(96px, 132px) minmax(0, 1fr) 40px;
  align-items: center;
  gap: 12px;
}

.page-news .pn-mix__name {
  font-size: 13.5px;
  color: var(--paper);
}

.page-news .pn-mix__bar {
  display: block;
  height: 8px;
  min-width: 4px;
  background: var(--cyan);
  opacity: 0.85;
}

.page-news .pn-mix__row:nth-child(1) .pn-mix__bar {
  width: 44%;
}

.page-news .pn-mix__row:nth-child(2) .pn-mix__bar {
  width: 30%;
  background: var(--violet);
}

.page-news .pn-mix__row:nth-child(3) .pn-mix__bar {
  width: 26%;
  background: var(--yellow);
}

.page-news .pn-mix__n {
  font-family: var(--font-mono);
  font-size: 13px;
  text-align: right;
  color: var(--paper);
}

.page-news .pn-mix__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .pn-cadence__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-news .pn-cadence__list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 5px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--pn-line-soft);
}

.page-news .pn-cadence__list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .pn-cadence__list b {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-news .pn-cadence__list span {
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--muted);
}

@media (min-width: 860px) {
  .page-news .pn-cadence {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 32px 44px;
  }
}

/* ---------- 继续查看 ---------- */
.page-news .pn-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 32px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .pn-next__item {
  display: block;
  padding: 16px 18px;
  text-decoration: none;
  background: var(--ink-2);
  transition: background var(--t-fast) var(--ease);
}

.page-news .pn-next__item:hover,
.page-news .pn-next__item:focus-visible {
  background: var(--ink);
}

.page-news .pn-next__label {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.02em;
  color: var(--paper);
  margin-bottom: 6px;
}

.page-news .pn-next__item:hover .pn-next__label,
.page-news .pn-next__item:focus-visible .pn-next__label {
  color: var(--cyan);
}

.page-news .pn-next__desc {
  display: block;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--muted);
}

@media (min-width: 720px) {
  .page-news .pn-next {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-news .pn-next {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}