.page-news {
  --pn-struct: var(--wk-cyan-deep);
  --pn-cat: var(--wk-blue);
  --pn-file: #8A7548;
  --pn-time: var(--wk-gray);
  --pn-hair: rgba(16, 22, 31, 0.12);
}

/* ---------- 顶部与首屏 ---------- */

.page-news .pn-top {
  padding-top: 26px;
}

.page-news .pn-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 28px;
  padding-top: 22px;
  padding-bottom: 44px;
}

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

.page-news .pn-hero__main::before {
  content: "";
  display: block;
  width: 64px;
  height: 6px;
  background: var(--wk-blue);
  margin-bottom: 20px;
}

.page-news .pn-hero__idx {
  margin: 0 0 14px;
  letter-spacing: 0.08em;
}

.page-news .pn-hero__lead {
  margin: 18px 0 0;
  max-width: 40ch;
}

.page-news .pn-scope-card {
  align-self: start;
  position: relative;
  min-width: 0;
}

.page-news .pn-scope-card::after {
  content: "";
  position: absolute;
  right: -8px;
  bottom: -8px;
  width: 108px;
  height: 108px;
  border: 2px solid var(--wk-mist);
  border-radius: 50%;
  pointer-events: none;
  z-index: -1;
}

.page-news .pn-scope-card__label {
  margin: 0 0 14px;
}

.page-news .pn-scope {
  margin: 0;
  display: grid;
  gap: 14px;
}

.page-news .pn-scope__row {
  display: grid;
  gap: 4px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--pn-hair);
}

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

.page-news .pn-scope dt {
  font-family: var(--wk-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--wk-gray);
}

.page-news .pn-scope dd {
  margin: 0;
  color: var(--wk-ink);
  font-size: 16px;
  line-height: 1.6;
}

/* ---------- 主体两栏骨架 ---------- */

.page-news .pn-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding-bottom: 72px;
}

.page-news .pn-flow {
  min-width: 0;
  display: block;
}

.page-news .pn-toc {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
}

.page-news .pn-toc__title {
  display: none;
}

.page-news .pn-toc__link {
  display: block;
  flex: 0 0 auto;
  padding: 7px 12px;
  border: 1px solid var(--wk-mist);
  border-left: 3px solid transparent;
  background: var(--wk-cream);
  font-family: var(--wk-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  color: var(--wk-gray);
  text-decoration: none;
  white-space: nowrap;
  transition: color 160ms var(--wk-ease), border-color 160ms var(--wk-ease), background-color 160ms var(--wk-ease);
}

.page-news .pn-toc__link:hover {
  color: var(--wk-ink);
  border-color: var(--wk-blue);
}

.page-news .pn-toc__link[aria-current="true"] {
  color: var(--wk-ink);
  border-color: var(--wk-cyan);
  border-left-color: var(--wk-cyan);
  background: rgba(23, 195, 178, 0.1);
}

/* ---------- 章节 ---------- */

.page-news .pn-section {
  padding-top: 40px;
  padding-bottom: 40px;
}

.page-news .pn-section--tight {
  padding-bottom: 0;
}

.page-news .pn-flow a {
  color: var(--wk-cyan-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .pn-flow a:hover {
  color: var(--wk-ink);
}

.page-news a:focus-visible,
.page-news button:focus-visible {
  outline: 2px solid var(--wk-cyan);
  outline-offset: 2px;
}

/* ---------- 01 范围 ---------- */

.page-news .pn-scope-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
}

.page-news .pn-scope-grid__box h3 {
  margin: 0 0 12px;
}

.page-news .pn-scope-grid__box p {
  margin: 0 0 14px;
}

.page-news .pn-scope-grid__box p:last-child {
  margin-bottom: 0;
}

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

.page-news .pn-ways__item {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--pn-hair);
}

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

.page-news .pn-ways__code {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border: 1.5px solid var(--wk-blue);
  color: var(--wk-cyan-deep);
  font-size: 13px;
}

.page-news .pn-ways__text {
  font-size: 16px;
  line-height: 1.75;
  color: var(--wk-ink);
}

/* ---------- 02 列表 ---------- */

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

.page-news .pn-cards {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-news .pn-card {
  min-width: 0;
  margin: 0;
  transition: box-shadow 220ms var(--wk-ease), transform 220ms var(--wk-ease);
}

.page-news .pn-card:hover {
  transform: translateY(-3px);
}

.page-news .pn-card .wk-fold {
  width: 100%;
}

.page-news .pn-card__trigger {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px 16px;
  align-items: center;
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  font: inherit;
  color: inherit;
}

.page-news .pn-card__trigger .pn-tag {
  grid-column: 1;
  grid-row: 1;
  justify-self: start;
}

.page-news .pn-card__trigger .pn-card__time {
  grid-column: 2;
  grid-row: 1;
  justify-self: end;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--wk-gray);
  white-space: nowrap;
}

.page-news .pn-card__trigger .pn-card__title {
  grid-column: 1 / -1;
  grid-row: 2;
  font-family: var(--wk-font-head);
  font-size: 17.5px;
  font-weight: 600;
  line-height: 1.45;
  letter-spacing: -0.01em;
  color: var(--wk-ink);
  transition: color 160ms var(--wk-ease);
}

.page-news .pn-card__trigger:hover .pn-card__title {
  color: var(--wk-cyan-deep);
}

.page-news .pn-card__trigger[aria-expanded="true"] .pn-card__title {
  color: var(--wk-cyan-deep);
}

.page-news .pn-card__inner {
  padding-top: 14px;
  margin-top: 14px;
  border-top: 1px solid var(--pn-hair);
}

.page-news .pn-card__inner .wk-text {
  margin: 0;
  font-size: 16px;
}

.page-news .pn-impacts {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin: 16px 0 0;
  padding: 14px 0 0;
  border-top: 1px dashed var(--pn-hair);
}

.page-news .pn-impacts dt {
  font-family: var(--wk-font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--wk-gray);
}

.page-news .pn-impacts dd {
  margin: 5px 0 0;
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--wk-ink);
}

.page-news .pn-note {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  margin-top: 34px;
  padding: 18px;
  border-left: 4px solid var(--wk-gold);
  background: var(--wk-cream);
}

.page-news .pn-note__fig {
  margin: 0;
}

.page-news .pn-note__body p {
  margin: 8px 0 0;
}

.page-news .pn-note__body h3 {
  margin: 6px 0 0;
}

/* ---------- 03 标签说明 ---------- */

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

.page-news .pn-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-news .pn-legend__item {
  position: relative;
  padding: 20px 20px 20px 22px;
  background: var(--wk-cream);
  border: 2px solid var(--wk-ink);
  box-shadow: 5px 5px 0 rgba(16, 22, 31, 0.14);
}

.page-news .pn-legend__marker {
  display: block;
  width: 34px;
  height: 5px;
  margin-bottom: 14px;
}

.page-news .pn-legend__marker--struct {
  background: var(--wk-cyan-deep);
}

.page-news .pn-legend__marker--cat {
  background: var(--wk-blue);
}

.page-news .pn-legend__marker--file {
  background: var(--wk-gold);
}

.page-news .pn-legend__marker--time {
  background: var(--wk-gray);
}

.page-news .pn-legend__title {
  margin: 0 0 10px;
  font-size: 20px;
}

.page-news .pn-legend__text {
  margin: 0;
  font-size: 16px;
}

.page-news .pn-legend__meta {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--pn-hair);
}

/* ---------- 04 节奏 ---------- */

.page-news .pn-meter {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 8px;
  align-items: end;
  margin-top: 26px;
  padding: 0 0 0;
  border-bottom: 2px solid var(--wk-ink);
  overflow: hidden;
}

.page-news .pn-meter__cell {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: center;
  gap: 8px;
  height: 150px;
}

.page-news .pn-meter__bar {
  display: block;
  width: 100%;
  background: var(--wk-blue);
  border: 2px solid var(--wk-ink);
  border-bottom: none;
}

.page-news .pn-meter__bar--h1 {
  height: 20px;
  background: var(--wk-mist);
}

.page-news .pn-meter__bar--h2 {
  height: 46px;
  background: var(--wk-mist);
}

.page-news .pn-meter__bar--h3 {
  height: 72px;
  opacity: 0.8;
}

.page-news .pn-meter__bar--h4 {
  height: 100px;
}

.page-news .pn-meter__bar--h5 {
  height: 128px;
  background: var(--wk-cyan-deep);
}

.page-news .pn-meter__tick {
  font-size: 12px;
  color: var(--wk-gray);
  letter-spacing: 0.04em;
}

.page-news .pn-meter__legend {
  margin: 12px 0 0;
  line-height: 1.7;
}

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

.page-news .pn-rhythm-text {
  margin-top: 24px;
  padding-left: 20px;
  border-left: 3px solid var(--wk-gold);
}

.page-news .pn-rhythm-text .wk-text {
  margin: 0 0 14px;
  max-width: 38ch;
}

.page-news .pn-rhythm-text .wk-text:last-child {
  margin-bottom: 0;
}

/* ---------- 05 跟进 ---------- */

.page-news .pn-follow {
  padding: 28px 22px;
}

.page-news .pn-follow__idx {
  margin: 0 0 12px;
  color: var(--wk-blue);
}

.page-news .pn-follow__title {
  margin: 0 0 16px;
}

.page-news .pn-follow__text {
  margin: 0;
  max-width: 42ch;
}

.page-news .pn-follow__links {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
}

.page-news .pn-follow__links li {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-top: 1px solid rgba(217, 228, 236, 0.22);
}

.page-news .pn-follow__link {
  font-family: var(--wk-font-head);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: #D9E4EC !important;
  text-decoration: none;
}

.page-news .pn-follow__link:hover {
  color: var(--wk-cyan) !important;
}

.page-news .pn-follow__links .wk-idx {
  color: #9FB0BF;
}

.page-news .pn-follow__note {
  margin: 22px 0 0;
  padding-top: 16px;
  border-top: 1px solid rgba(217, 228, 236, 0.22);
  color: #9FB0BF;
  line-height: 1.7;
}

/* ---------- 图片 ---------- */

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

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-news .pn-cards {
    gap: 20px;
  }

  .page-news .pn-impacts {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 18px;
  }

  .page-news .pn-legend {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .pn-follow__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px 28px;
  }

  .page-news .pn-follow {
    padding: 34px 32px;
  }
}

@media (min-width: 720px) {
  .page-news .pn-card__trigger {
    grid-template-columns: auto minmax(0, 1fr) auto;
    grid-template-rows: auto;
    gap: 10px 18px;
  }

  .page-news .pn-card__trigger .pn-tag {
    grid-column: 1;
    grid-row: 1;
  }

  .page-news .pn-card__trigger .pn-card__title {
    grid-column: 2;
    grid-row: 1;
    font-size: 18.5px;
  }

  .page-news .pn-card__trigger .pn-card__time {
    grid-column: 3;
    grid-row: 1;
    justify-self: end;
  }

  .page-news .pn-note {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 26px;
    padding: 24px;
  }
}

@media (min-width: 1024px) {
  .page-news .pn-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 48px;
    align-items: start;
    padding-top: 30px;
    padding-bottom: 64px;
  }

  .page-news .pn-layout {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 44px;
  }

  .page-news .pn-toc {
    display: block;
    position: sticky;
    top: 136px;
    align-self: start;
    overflow: visible;
    padding-bottom: 0;
    border-left: 1px solid var(--pn-hair);
  }

  .page-news .pn-toc__title {
    display: block;
    margin: 0 0 12px;
    padding-left: 13px;
  }

  .page-news .pn-toc__link {
    border: 0;
    border-left: 3px solid transparent;
    background: none;
    padding: 9px 12px;
    white-space: normal;
    line-height: 1.5;
  }

  .page-news .pn-toc__link:hover {
    border-color: transparent;
    border-left-color: var(--wk-blue);
  }

  .page-news .pn-toc__link[aria-current="true"] {
    border-left-color: var(--wk-cyan);
    background: rgba(23, 195, 178, 0.08);
  }

  .page-news .pn-section {
    padding-top: 48px;
    padding-bottom: 48px;
  }

  .page-news .pn-scope-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 26px;
  }

  .page-news .pn-cards {
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 22px 24px;
  }

  .page-news .pn-card {
    grid-column: 1 / span 7;
  }

  .page-news .pn-card:nth-child(3n + 2) {
    grid-column: 3 / span 7;
  }

  .page-news .pn-card:nth-child(3n + 3) {
    grid-column: 5 / span 7;
  }

  .page-news .pn-legend {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 20px;
  }

  .page-news .pn-meter {
    margin-top: 32px;
  }

  .page-news .pn-meter__cell {
    height: 170px;
  }

  .page-news .pn-meter__bar--h5 {
    height: 146px;
  }

  .page-news .pn-meter__bar--h4 {
    height: 112px;
  }

  .page-news .pn-meter__bar--h3 {
    height: 80px;
  }

  .page-news .pn-meter__bar--h2 {
    height: 50px;
  }

  .page-news .pn-rhythm-text {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 26px;
  }

  .page-news .pn-rhythm-text .wk-text {
    margin-bottom: 0;
  }

  .page-news .pn-follow__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1240px) {
  .page-news .pn-layout {
    grid-template-columns: 228px minmax(0, 1fr);
  }

  .page-news .pn-follow {
    padding: 44px 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .pn-card,
  .page-news .pn-toc__link,
  .page-news .pn-card__title {
    transition: none;
  }

  .page-news .pn-card:hover {
    transform: none;
  }
}