.page-news {
  --news-shift: 0px;
  background: var(--mist);
  color: var(--ink);
  font-family: var(--font-body);
  padding-bottom: 72px;
}

.page-news .container {
  width: min(var(--w), 100% - 32px);
  margin-inline: auto;
}

.page-news .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--jialing);
}

.page-news .eyebrow::before {
  content: "";
  width: 18px;
  height: 2px;
  background: var(--orange);
  border-radius: 2px;
}

/* ---------- 首屏框景 ---------- */
.page-news .hero {
  padding-top: 20px;
}

.page-news .hero-frame {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background: var(--paper);
  box-shadow: var(--shadow-panel);
  overflow: hidden;
}

.page-news .hero-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 18px;
  background: var(--mist-2);
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--rock);
}

.page-news .hero-bar__idx {
  color: var(--orange-deep);
  font-weight: 700;
}

.page-news .hero-bar__meta {
  color: var(--haze);
  white-space: nowrap;
}

.page-news .hero .breadcrumbs {
  padding: 14px 18px 0;
}

.page-news .hero-body {
  display: grid;
  gap: 20px;
  padding: 16px 18px 24px;
}

.page-news .hero-copy {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-news h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(28px, 6vw, 50px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .hero-lede {
  margin: 0;
  max-width: 36em;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--rock);
}

.page-news .hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 4px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
}

.page-news .hero-stats dt {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: var(--haze);
}

.page-news .hero-stats dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(18px, 4.4vw, 24px);
  font-weight: 700;
  color: var(--ink);
  line-height: 1.2;
}

.page-news .hero-stats dd em {
  font-style: normal;
  font-size: 12px;
  font-weight: 400;
  color: var(--haze);
  margin-left: 2px;
}

.page-news .hero-figure {
  position: relative;
  margin: 0;
  border-radius: var(--radius-card);
  overflow: hidden;
  background: var(--deep);
}

.page-news .hero-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 16 / 10;
}

.page-news .hero-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(165deg, rgba(31, 122, 140, 0.1), rgba(18, 58, 77, 0.44));
  pointer-events: none;
}

.page-news .hero-figure__cap {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 1;
  padding: 4px 10px;
  border-radius: var(--radius-chip);
  background: rgba(18, 58, 77, 0.66);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
}

/* ---------- 章节骨架 ---------- */
.page-news .section {
  padding-top: 52px;
}

.page-news .shelf,
.page-news .feed,
.page-news .series,
.page-news .method {
  padding-top: 52px;
}

.page-news .section-head {
  max-width: 44em;
  margin-bottom: 22px;
}

.page-news .section-head h2,
.page-news .method-copy h2 {
  margin: 8px 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.4vw, 34px);
  line-height: 1.26;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-news .section-head__lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--rock);
}

/* ---------- 总目录 ---------- */
.page-news .shelf-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-news .shelf-card {
  --shelf-shift: 0px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 18px;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-card);
  box-shadow: 6px 6px 0 -1px rgba(21, 25, 28, 0.06);
  transform: translateY(var(--shelf-shift));
  transition: transform 180ms ease-out, box-shadow 180ms ease-out, border-color 180ms ease-out;
}

.page-news .shelf-card:hover,
.page-news .shelf-card:focus-within {
  transform: translateY(calc(var(--shelf-shift) - 4px));
  box-shadow: 8px 10px 0 -1px rgba(21, 25, 28, 0.1);
  border-color: rgba(242, 101, 34, 0.55);
}

.page-news .shelf-card__top {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.page-news .shelf-card__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--haze);
}

.page-news .shelf-card__name {
  flex: 1 1 auto;
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink);
}

.page-news .shelf-card__count {
  padding: 2px 9px;
  border-radius: var(--radius-chip);
  background: rgba(31, 122, 140, 0.12);
  color: var(--jialing);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.page-news .shelf-card__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--rock);
}

.page-news .shelf-card__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  margin-top: auto;
  padding: 8px 12px;
  background: transparent;
  border: 1px dashed var(--line);
  border-radius: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--rock);
  cursor: pointer;
  transition: background 160ms ease-out, border-color 160ms ease-out, color 160ms ease-out;
}

.page-news .shelf-card__toggle:hover {
  border-color: var(--orange);
  color: var(--orange-deep);
  background: rgba(251, 217, 198, 0.45);
}

.page-news .shelf-card__toggle[aria-expanded="true"] {
  border-style: solid;
  border-color: rgba(242, 101, 34, 0.5);
  background: var(--orange-veil);
  color: var(--orange-deep);
}

.page-news .shelf-card__chev::before {
  content: "＋";
}

.page-news .shelf-card__toggle[aria-expanded="true"] .shelf-card__chev::before {
  content: "－";
}

.page-news .shelf-card__panel {
  padding-top: 2px;
}

.page-news .shelf-card__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .shelf-card__list li {
  padding: 3px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-chip);
  background: var(--mist);
  color: var(--rock);
  font-size: 12.5px;
  line-height: 1.6;
}

/* ---------- 更新列表与筛选 ---------- */
.page-news .feed-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

.page-news .filter-box {
  padding: 14px 16px 16px;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-card);
}

.page-news .filter-box__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: var(--haze);
}

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

.page-news .filter-chip {
  padding: 6px 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius-chip);
  background: transparent;
  color: var(--rock);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: background 160ms ease-out, color 160ms ease-out, border-color 160ms ease-out;
}

.page-news .filter-chip:hover {
  border-color: var(--orange);
  color: var(--orange-deep);
}

.page-news .filter-chip[aria-pressed="true"],
.page-news .filter-chip[aria-current="true"] {
  background: var(--orange-veil);
  border-color: rgba(242, 101, 34, 0.45);
  color: var(--orange-deep);
  font-weight: 700;
}

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

.page-news .feed-item {
  position: relative;
  padding: 14px 0 14px 30px;
}

.page-news .feed-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--line);
}

.page-news .feed-item::after {
  content: "";
  position: absolute;
  left: -3px;
  top: 24px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--paper);
  border: 1.5px solid var(--jialing);
  transition: border-color 160ms ease-out, background 160ms ease-out;
}

.page-news .feed-item:hover::after {
  border-color: var(--orange);
  background: var(--orange-veil);
}

.page-news .feed-item__idx {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--haze);
}

.page-news .feed-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.page-news .feed-item__time {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--haze);
}

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

.page-news [data-filter-empty] {
  margin: 16px 0 0;
  padding: 14px 16px;
  border: 1px dashed var(--line);
  border-radius: var(--radius-card);
  background: var(--paper);
  font-size: 14px;
  line-height: 1.7;
  color: var(--rock);
}

.page-news [data-filter-empty][hidden] {
  display: none;
}

/* ---------- 专题连载 ---------- */
.page-news .series-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
}

.page-news .series-card {
  display: flex;
  flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-card);
  overflow: hidden;
  transition: border-color 180ms ease-out, box-shadow 180ms ease-out;
}

.page-news .series-card:hover {
  border-color: rgba(242, 101, 34, 0.5);
  box-shadow: 0 18px 34px -30px rgba(21, 25, 28, 0.8);
}

.page-news .series-card__fig {
  position: relative;
  margin: 0;
  background: var(--deep);
}

.page-news .series-card__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 7;
  object-fit: cover;
}

.page-news .series-card__fig::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(18, 58, 77, 0) 40%, rgba(18, 58, 77, 0.34));
  pointer-events: none;
}

.page-news .series-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 10px;
  padding: 16px 18px 20px;
}

.page-news .series-card__body > .pill {
  align-self: flex-start;
}

.page-news .series-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.42;
  color: var(--ink);
}

.page-news .series-card__desc {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--rock);
}

.page-news .series-stage {
  margin-top: auto;
  padding-top: 6px;
}

.page-news .series-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--haze);
}

.page-news .series-track {
  position: relative;
  height: 6px;
  border-radius: var(--radius-chip);
  background: var(--mist-2);
  overflow: hidden;
}

.page-news .series-track__fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--jialing), var(--orange));
}

.page-news .series-track:hover {
  box-shadow: 0 0 0 2px rgba(242, 101, 34, 0.22);
}

.page-news .series-stage__note {
  margin: 8px 0 0;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--haze);
}

/* ---------- 制作流程 ---------- */
.page-news .method-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
}

.page-news .method-steps {
  display: grid;
  gap: 0;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .method-steps li {
  position: relative;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 14px;
  padding-bottom: 18px;
}

.page-news .method-steps li::before {
  content: "";
  position: absolute;
  left: 13px;
  top: 30px;
  bottom: 0;
  width: 1px;
  background: var(--line);
}

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

.page-news .method-steps li:last-child::before {
  display: none;
}

.page-news .method-steps__idx {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--orange-deep);
}

.page-news .method-steps h3 {
  margin: 2px 0 4px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--ink);
}

.page-news .method-steps p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.74;
  color: var(--rock);
}

.page-news .method-note {
  margin: 18px 0 0;
  padding: 12px 14px;
  border-left: 2px solid var(--jialing);
  border-radius: 0 12px 12px 0;
  background: rgba(31, 122, 140, 0.08);
  font-size: 13px;
  line-height: 1.7;
  color: var(--rock);
}

.page-news .method-fig {
  margin: 0;
  padding: 10px;
  background: var(--paper);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-panel);
}

.page-news .method-fig img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius-card);
  object-fit: cover;
  aspect-ratio: 3 / 2;
  background: var(--deep);
}

.page-news .method-fig figcaption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  line-height: 1.7;
  letter-spacing: 0.03em;
  color: var(--haze);
}

/* ---------- 收口 ---------- */
.page-news .next {
  padding-top: 52px;
}

.page-news .next-panel {
  display: grid;
  gap: 18px;
  padding: 24px 20px;
  border-radius: var(--radius-panel);
  background: var(--deep);
  color: var(--paper);
}

.page-news .next-panel__copy h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(20px, 3vw, 26px);
  font-weight: 800;
  line-height: 1.32;
  color: var(--paper);
}

.page-news .next-panel__copy p {
  margin: 0;
  max-width: 38em;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(251, 250, 247, 0.82);
}

.page-news .next-panel__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news .next-panel__links .btn {
  border-bottom-color: transparent;
}

.page-news .next-panel .btn--ghost {
  color: var(--paper);
  border-color: rgba(251, 250, 247, 0.4);
}

.page-news .next-panel .btn--ghost:hover {
  border-color: var(--orange);
  color: var(--paper);
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-news .shelf-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
  }

  .page-news .series-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .feed-list__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 26px;
  }

  .page-news .feed-list__list > li:nth-child(even) {
    transform: translateY(40px);
  }

  .page-news .next-panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 28px 26px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 960px) {
  .page-news .hero {
    padding-top: 28px;
  }

  .page-news .hero-body {
    grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
    gap: 30px;
    padding: 24px 28px 30px;
  }

  .page-news .hero .breadcrumbs {
    padding: 16px 28px 0;
  }

  .page-news .hero-bar {
    padding: 10px 28px;
  }

  .page-news .hero-figure img {
    aspect-ratio: 4 / 3.4;
  }

  .page-news .shelf,
  .page-news .feed,
  .page-news .series,
  .page-news .method,
  .page-news .next {
    padding-top: 64px;
  }

  .page-news .feed-grid {
    grid-template-columns: minmax(0, 1fr) 272px;
    gap: 30px;
    align-items: start;
  }

  .page-news .feed-aside {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 76px;
  }

  .page-news .feed-list {
    grid-column: 1;
    grid-row: 1;
  }

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

  .page-news .method-grid {
    grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
    gap: 44px;
    align-items: start;
  }

  .page-news .method-fig {
    position: sticky;
    top: 76px;
  }
}

@media (min-width: 1080px) {
  .page-news .shelf-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    padding-bottom: 36px;
  }

  .page-news .shelf-card:nth-child(3n + 2) {
    --shelf-shift: 18px;
  }

  .page-news .shelf-card:nth-child(3n + 3) {
    --shelf-shift: 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .shelf-card,
  .page-news .series-card,
  .page-news .feed-item::after,
  .page-news .filter-chip,
  .page-news .shelf-card__toggle {
    transition-duration: 0.01ms;
  }

  .page-news .shelf-card,
  .page-news .shelf-card:hover,
  .page-news .shelf-card:focus-within,
  .page-news .feed-list__list > li:nth-child(even) {
    transform: none;
  }
}
<<<END>>>