.page-news {
  --pn-ink-panel: rgba(18, 41, 74, .58);
  --pn-ink-panel-hover: rgba(18, 41, 74, .92);
  --pn-gap: 18px;
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-news .news-crumbs {
  padding: 22px 0 6px;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--steel);
}

.page-news .news-crumbs a {
  color: var(--steel);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s ease, border-color .16s ease;
}

.page-news .news-crumbs a:hover,
.page-news .news-crumbs a:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

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

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: 14px 0 0;
}

.page-news .news-hero::after {
  content: "";
  display: block;
  height: 1px;
  margin-top: 40px;
  background: repeating-linear-gradient(90deg, var(--orange) 0 10px, transparent 10px 24px);
  opacity: .5;
}

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

.page-news .news-hero__eyebrow {
  margin: 0 0 14px;
  color: var(--orange);
  letter-spacing: .2em;
}

.page-news .news-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7.4vw, 62px);
  line-height: 1.06;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-news .news-hero__lead {
  margin: 0 0 26px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--text-dim);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news .hero-stats {
  display: grid;
  gap: 1px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-news .hero-stats__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  background: var(--ink-900);
}

.page-news .hero-stats__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--steel);
}

.page-news .hero-stats__v {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--orange);
}

.page-news .news-hero__figure {
  position: relative;
  margin: 0;
  padding: 6px;
  border: 1px solid var(--line-strong);
  background: var(--ink-800);
}

.page-news .news-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-news .news-hero__caption {
  padding: 10px 6px 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--steel);
}

/* ---------- 通用章节 ---------- */
.page-news .section {
  padding: 46px 0;
}

.page-news .section__index {
  color: var(--orange);
  letter-spacing: .18em;
}

.page-news .section__title {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--white);
  line-height: 1.16;
}

.page-news .section__lead {
  max-width: 68ch;
  color: var(--text-dim);
  line-height: 1.78;
}

/* ---------- 本周期精选 ---------- */
.page-news .news-filter {
  margin: 26px 0 20px;
}

.page-news .seg {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .seg__btn {
  appearance: none;
  padding: 8px 14px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: transparent;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  cursor: pointer;
  transition: color .16s ease, border-color .16s ease, background-color .16s ease;
}

.page-news .seg__btn:hover {
  color: var(--white);
  border-color: var(--orange);
}

.page-news .seg__btn[aria-pressed="true"] {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink-900);
}

.page-news .is-filtered {
  display: none;
}

.page-news .pick-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-news .pick {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  grid-template-areas:
    "no  body"
    "side side";
  gap: 10px 12px;
  padding: 16px 14px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--line-strong);
  background: var(--pn-ink-panel);
  transition: transform .18s ease, border-color .18s ease, background-color .18s ease;
}

.page-news .pick:hover,
.page-news .pick:focus-within {
  transform: translateX(2px);
  border-color: var(--orange);
  border-left-color: var(--orange);
  background: var(--pn-ink-panel-hover);
}

.page-news .pick__no {
  grid-area: no;
  padding-top: 3px;
  color: var(--orange);
  font-size: 12px;
}

.page-news .pick__body {
  grid-area: body;
  min-width: 0;
}

.page-news .pick__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.42;
  color: var(--white);
}

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

.page-news .pick__side {
  grid-area: side;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-news .pick__when {
  color: var(--steel);
  font-size: 11px;
  letter-spacing: .08em;
}

.page-news .tag {
  display: inline-block;
  padding: 3px 8px;
  border: 1px solid currentColor;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  white-space: nowrap;
}

.page-news .tag--orange {
  color: var(--orange);
}

.page-news .tag--green {
  color: var(--green);
}

/* ---------- 数据纹理带 ---------- */
.page-news .news-band {
  margin: 0;
  padding: 6px 0 0;
}

.page-news .news-band img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
}

.page-news .news-band__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--steel);
}

/* ---------- 四个栏目 ---------- */
.page-news .column-grid {
  display: grid;
  gap: var(--pn-gap);
  margin-top: 30px;
}

.page-news .col-card {
  position: relative;
  padding: 22px 20px 24px;
  background: var(--paper);
  color: var(--ink-dark);
  border: 1px solid rgba(34, 26, 20, .55);
  box-shadow: var(--shadow-paper);
  transition: transform .18s ease, box-shadow .18s ease;
}

.page-news .col-card:hover,
.page-news .col-card:focus-within {
  transform: translateY(-3px);
  box-shadow: var(--shadow-paper-hover);
}

.page-news .col-card__no {
  margin: 0;
  color: var(--rust);
  letter-spacing: .16em;
}

.page-news .col-card__title {
  margin: 8px 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -.01em;
  color: var(--ink-dark);
}

.page-news .col-card__media {
  margin: 0 0 14px;
  border: 1px solid rgba(34, 26, 20, .35);
  background: var(--ink-800);
  overflow: hidden;
}

.page-news .col-card__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .col-card__media--tall img {
  aspect-ratio: 4 / 5;
}

.page-news .col-card__desc {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(34, 26, 20, .84);
}

.page-news .col-card__meta {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 12px;
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(34, 26, 20, .3);
}

.page-news .col-card__meta dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--rust);
}

.page-news .col-card__meta dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: rgba(34, 26, 20, .9);
}

/* ---------- 版本记录 ---------- */
.page-news .version-log {
  margin-top: 30px;
  border-top: 1px solid var(--line);
}

.page-news .version-row {
  display: grid;
  gap: 12px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}

.page-news .version-row__no {
  display: block;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 26px;
  line-height: 1;
  color: var(--orange);
}

.page-news .version-row__label {
  display: block;
  margin-top: 8px;
  color: var(--steel);
  letter-spacing: .14em;
}

.page-news .version-row__flag {
  display: inline-block;
  margin-top: 10px;
}

.page-news .version-row__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  line-height: 1.4;
  color: var(--white);
}

.page-news .version-row__body p {
  margin: 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--text-dim);
}

/* ---------- 作者与选题 ---------- */
.page-news .authors {
  display: grid;
  gap: 28px;
}

.page-news .authors__p {
  margin: 0 0 16px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.82;
  color: var(--text-dim);
}

.page-news .authors__p:last-child {
  margin-bottom: 0;
}

.page-news .author-stats {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--line);
  background: var(--line);
}

.page-news .author-stat {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  align-items: baseline;
  gap: 8px;
  padding: 16px 16px 18px;
  background: var(--ink-900);
}

.page-news .author-stat__v {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 34px;
  line-height: 1;
  color: var(--orange);
}

.page-news .author-stat__u {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--green);
}

.page-news .author-stat__l {
  font-size: 13px;
  color: var(--steel);
}

/* ---------- 订阅读者 ---------- */
.page-news .weekly-card {
  position: relative;
  padding: 28px 22px 30px;
  border: 1px solid var(--line-strong);
  background: var(--ink-800);
  overflow: hidden;
}

.page-news .weekly-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--orange) 0 34%, transparent 34%);
}

.page-news .weekly-list {
  display: grid;
  gap: 16px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .weekly-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--line);
}

.page-news .weekly-item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-news .weekly-item__no {
  padding-top: 4px;
  color: var(--green);
  font-size: 12px;
}

.page-news .weekly-item__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--white);
}

.page-news .weekly-item__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.76;
  color: var(--text-dim);
}

.page-news .weekly-note {
  margin: 22px 0 0;
  padding-left: 12px;
  border-left: 2px solid var(--orange);
  font-size: 13px;
  line-height: 1.74;
  color: var(--steel);
}

.page-news .weekly-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

/* ---------- 投稿与合作 ---------- */
.page-news .contrib {
  display: grid;
  gap: 26px;
}

.page-news .contrib__p {
  margin: 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.82;
  color: var(--text-dim);
}

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

.page-news .contrib-way {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--rust);
  background: var(--pn-ink-panel);
  transition: border-color .18s ease, background-color .18s ease;
}

.page-news .contrib-way:hover,
.page-news .contrib-way:focus-within {
  border-left-color: var(--orange);
  background: var(--pn-ink-panel-hover);
}

.page-news .contrib-way__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  color: var(--white);
}

.page-news .contrib-way p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--text-dim);
}

.page-news .contrib__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-news .hero-stats {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .hero-stats__item {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

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

  .page-news .contrib-ways {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-news .section {
    padding: 64px 0;
  }

  .page-news .news-hero {
    padding-top: 22px;
  }

  .page-news .news-hero__inner {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 1fr);
    align-items: end;
    gap: 48px;
  }

  .page-news .news-hero__figure {
    padding: 8px;
  }

  .page-news .news-hero__actions {
    gap: 14px;
  }

  .page-news .news-band {
    padding-top: 10px;
  }

  .page-news .pick {
    grid-template-columns: 56px minmax(0, 1fr) 190px;
    grid-template-areas: "no .page-news side";
    align-items: start;
    gap: 20px;
    padding: 20px 22px;
  }

  .page-news .pick__no {
    font-size: 13px;
  }

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

  .page-news .pick__side {
    flex-direction: column;
    align-items: flex-end;
    gap: 10px;
    text-align: right;
  }

  .page-news .version-row {
    grid-template-columns: 180px minmax(0, 1fr);
    gap: 32px;
    padding: 30px 0;
    align-items: start;
  }

  .page-news .version-row__key {
    text-align: right;
  }

  .page-news .authors {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .weekly-card {
    padding: 40px 38px 42px;
  }

  .page-news .weekly-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    margin-top: 32px;
  }

  .page-news .weekly-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
    padding-bottom: 0;
    padding-right: 20px;
    border-bottom: 0;
    border-right: 1px dashed var(--line);
  }

  .page-news .weekly-item:last-child {
    padding-right: 0;
    border-right: 0;
  }

  .page-news .weekly-item__no {
    padding-top: 0;
  }

  .page-news .contrib {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr);
    gap: 44px;
    align-items: start;
  }

  .page-news .contrib__actions {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1240px) {
  .page-news .news-hero__title {
    max-width: 15ch;
  }

  .page-news .pick {
    grid-template-columns: 64px minmax(0, 1fr) 210px;
  }
}