.page-news {
  --pn-hair: 1px solid rgba(22, 26, 29, .14);
  --pn-strong: 2px solid var(--ink);
  --pn-mute: rgba(22, 26, 29, .62);
  padding-bottom: clamp(40px, 7vw, 88px);
}

.page-news .breadcrumb {
  padding-top: clamp(16px, 3vw, 26px);
  font-size: 12px;
}

.page-news .breadcrumb a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .18s var(--ease);
}

.page-news .breadcrumb a:hover {
  border-bottom-color: var(--red);
}

.page-news .mono {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--pn-mute);
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  padding: clamp(20px, 3.4vw, 40px) 0 clamp(30px, 4.4vw, 54px);
  border-bottom: var(--pn-strong);
}

.page-news .news-hero__title {
  margin: 12px 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 6.6vw, 66px);
  line-height: 1.05;
  letter-spacing: -.02em;
}

.page-news .news-hero .lede {
  max-width: 46ch;
  margin: 0;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.78;
  color: var(--pn-mute);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.page-news .hero-stats {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 28px 0 0;
  padding: 1px;
  background: var(--grid);
  border: var(--pn-hair);
}

.page-news .hero-stats__item {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px 14px 16px;
  background: var(--paper);
}

.page-news .hero-stats__num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: clamp(26px, 4.6vw, 38px);
  line-height: 1;
  letter-spacing: -.01em;
}

.page-news .hero-stats__num small {
  font-size: .42em;
  font-weight: 600;
  margin-left: 4px;
  letter-spacing: .06em;
}

.page-news .hero-stats__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--pn-mute);
}

.page-news .news-hero__figure {
  margin: 0;
}

.page-news .news-hero__figure .media-frame {
  aspect-ratio: 16 / 10;
  background: var(--navy);
}

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

.page-news .news-hero__figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--pn-mute);
}

/* ---------- 章节骨架 ---------- */

.page-news .section {
  padding: clamp(34px, 5.4vw, 68px) 0;
  border-bottom: var(--pn-hair);
}

.page-news .section:last-of-type {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .section__head {
  max-width: 62ch;
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-news .section__num {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--red);
}

.page-news .section__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.6vw, 40px);
  line-height: 1.14;
  letter-spacing: -.012em;
}

.page-news .section__lead {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--pn-mute);
}

/* ---------- 本周焦点 ---------- */

.page-news .focus-grid {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
}

.page-news .focus-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--pn-strong);
}

.page-news .focus-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 14px;
  padding: 20px 0;
  border-bottom: var(--pn-hair);
}

.page-news .focus-item__idx {
  font-family: var(--font-num);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
  color: var(--red);
}

.page-news .focus-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.page-news .focus-item__title {
  margin: 0 0 6px;
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 700;
  line-height: 1.36;
}

.page-news .focus-item__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--pn-mute);
}

.page-news .focus-figure {
  margin: 0;
}

.page-news .focus-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--grid);
}

.page-news .focus-figure figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--pn-mute);
}

/* ---------- 四个栏目 ---------- */

.page-news .col-grid {
  display: grid;
  gap: 1px;
  background: var(--grid);
  border: var(--pn-hair);
}

.page-news .col-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px 18px 22px;
  background: var(--white);
  border-top: 4px solid var(--ink);
}

.page-news .col-card--red { border-top-color: var(--red); }
.page-news .col-card--green { border-top-color: var(--green); }
.page-news .col-card--gold { border-top-color: var(--gold); }
.page-news .col-card--navy { border-top-color: var(--navy); }

.page-news .col-card__idx {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--pn-mute);
}

.page-news .col-card__title {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.25;
}

.page-news .col-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--pn-mute);
}

.page-news .col-card__cadence {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  line-height: 1.6;
  color: var(--green);
}

.page-news .col-card__link {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: 2px;
  font-size: 13px;
  font-weight: 600;
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px solid rgba(215, 38, 61, .35);
  transition: transform .16s var(--ease), border-color .16s var(--ease);
}

.page-news .col-card__link:hover {
  transform: translateY(-2px);
  border-bottom-color: var(--red);
}

/* ---------- 筛选 ---------- */

.page-news .filter-bar {
  position: sticky;
  top: var(--bar-h);
  z-index: 5;
  margin-top: 6px;
  padding: 14px 0 16px;
  background: var(--paper);
  border-top: var(--pn-strong);
  border-bottom: var(--pn-hair);
  box-shadow: 0 8px 18px -14px rgba(14, 34, 56, .55);
}

.page-news .filter-bar__top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
}

.page-news .filter-bar__count {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--ink);
}

.page-news .filter-bar__jump {
  font-size: 12px;
  font-weight: 600;
  color: var(--red);
  text-decoration: none;
  border-bottom: 1px solid rgba(215, 38, 61, .4);
}

.page-news .filter-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
}

.page-news .filter-group__label {
  min-width: 46px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--pn-mute);
}

.page-news .chip {
  display: inline-flex;
  align-items: center;
  padding: 6px 11px;
  background: var(--white);
  border: 1px solid rgba(22, 26, 29, .2);
  font-size: 13px;
  line-height: 1.2;
  color: var(--ink);
}

.page-news .chip--on {
  background: var(--red);
  border-color: var(--red);
  color: var(--white);
  font-weight: 600;
}

.page-news .filter-body {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  margin-top: clamp(22px, 3vw, 32px);
}

.page-news .cond-list {
  border-top: var(--pn-hair);
}

.page-news .cond {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: var(--pn-hair);
}

.page-news .cond__k {
  margin: 0;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--red);
}

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

.page-news .filter-figure {
  margin: 0;
}

.page-news .filter-figure img {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
  object-fit: contain;
}

/* ---------- 时间线 ---------- */

.page-news .timeline-band {
  margin: 0 0 clamp(18px, 3vw, 28px);
  overflow: hidden;
  border: 1px solid var(--grid);
  background: var(--navy);
}

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

.page-news .phase-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.page-news .phase-jump a {
  padding: 7px 14px;
  background: var(--white);
  border: 1px solid rgba(22, 26, 29, .24);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--ink);
  text-decoration: none;
  transition: background .18s var(--ease), color .18s var(--ease);
}

.page-news .phase-jump a:hover {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}

.page-news .timeline {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 0 0 0 26px;
}

.page-news .timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--grid);
}

.page-news .phase {
  position: relative;
  padding-bottom: 28px;
}

.page-news .phase:last-child {
  padding-bottom: 0;
}

.page-news .phase::before {
  content: "";
  position: absolute;
  left: -26px;
  top: 4px;
  width: 12px;
  height: 12px;
  background: var(--orange);
  box-sizing: border-box;
}

.page-news .phase__label {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--pn-mute);
}

.page-news .phase__title {
  margin: 0 0 10px;
  font-size: clamp(17px, 2vw, 21px);
  font-weight: 800;
  line-height: 1.3;
}

.page-news .phase__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.page-news .phase__list li {
  position: relative;
  padding-left: 16px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--pn-mute);
}

.page-news .phase__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 7px;
  height: 1px;
  background: var(--red);
}

/* ---------- 资料上新 ---------- */

.page-news .file-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--pn-strong);
}

.page-news .file-item {
  display: grid;
  gap: 6px;
  padding: 18px 0;
  border-bottom: var(--pn-hair);
}

.page-news .file-item__code {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--green);
}

.page-news .file-item__title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
}

.page-news .file-item__desc {
  margin: 4px 0 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--pn-mute);
}

.page-news .file-item__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--pn-mute);
  white-space: nowrap;
}

.page-news .files-more {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
  margin: 24px 0 0;
}

.page-news .files-more__note {
  font-size: 13px;
  line-height: 1.66;
  color: var(--pn-mute);
  max-width: 42ch;
}

/* ---------- 订阅 ---------- */

.page-news .subscribe {
  display: grid;
  gap: clamp(22px, 3vw, 40px);
  padding: clamp(24px, 4vw, 48px);
  background: var(--navy);
  color: var(--white);
  border-left: 6px solid var(--red);
}

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

.page-news .subscribe .section__title {
  color: var(--white);
}

.page-news .subscribe__text {
  margin: 14px 0 0;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.76;
  color: rgba(251, 251, 247, .82);
}

.page-news .subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-news .btn-paper {
  display: inline-flex;
  align-items: center;
  padding: 12px 20px;
  border: 1px solid rgba(251, 251, 247, .5);
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
  text-decoration: none;
  transition: background .18s var(--ease), color .18s var(--ease);
}

.page-news .btn-paper:hover {
  background: var(--white);
  color: var(--navy);
}

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

.page-news .steps li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(251, 251, 247, .16);
  font-size: 14px;
  line-height: 1.66;
  color: rgba(251, 251, 247, .86);
}

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

.page-news .steps b {
  font-family: var(--font-num);
  font-size: 17px;
  font-weight: 700;
  color: var(--orange);
  line-height: 1.3;
}

.page-news .subscribe__foot {
  margin: 18px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(251, 251, 247, .72);
}

.page-news .subscribe__foot a {
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid var(--orange);
}

/* ---------- 响应式 ---------- */

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

  .page-news .file-item {
    grid-template-columns: 132px minmax(0, 1fr) auto;
    align-items: center;
    gap: 18px;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, .94fr);
    align-items: start;
  }

  .page-news .hero-stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .focus-grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, .68fr);
    align-items: start;
  }

  .page-news .filter-bar {
    top: 0;
  }

  .page-news .filter-body {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
    align-items: center;
  }

  .page-news .filter-figure {
    justify-self: end;
  }

  .page-news .subscribe {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    align-items: start;
  }
}

@media (min-width: 1120px) {
  .page-news .col-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .col-card__link,
  .page-news .phase-jump a,
  .page-news .btn-paper,
  .page-news .breadcrumb a {
    transition: none;
  }

  .page-news .col-card__link:hover {
    transform: none;
  }
}