.page-news {
  --news-rail-w: 232px;
  background: var(--lj-paper);
  color: var(--lj-ink);
  font-family: var(--lj-font-sans);
}

.page-news .lj-display {
  margin: 0;
  letter-spacing: -0.025em;
  line-height: 1.08;
}

.page-news .lj-lede,
.page-news .lj-h2 {
  margin: 0;
}

/* ---------- 首屏：专栏头图与筛选 ---------- */

.page-news .news-head {
  padding-top: clamp(20px, 3vw, 32px);
  padding-bottom: clamp(30px, 4.4vw, 56px);
  border-bottom: 1px solid var(--lj-rule);
}

.page-news .news-head__grid {
  display: grid;
  gap: clamp(24px, 4vw, 46px);
  margin-top: clamp(18px, 2.6vw, 28px);
}

.page-news .news-head__text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: clamp(14px, 2vw, 20px);
}

.page-news .news-head__text .lj-lede {
  max-width: 640px;
  font-size: clamp(15px, 1.6vw, 17.5px);
  line-height: 1.72;
}

.page-news .news-head__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
  width: 100%;
  margin-top: 4px;
  padding-top: clamp(14px, 2vw, 18px);
  border-top: 1px solid var(--lj-rule);
}

.page-news .news-head__facts > div {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 92px;
}

.page-news .news-head__k {
  font-family: var(--lj-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--lj-concrete-deep);
}

.page-news .news-head__v {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

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

.page-news .news-head__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--lj-radius-lg);
  background: var(--lj-concrete);
  box-shadow: var(--lj-shadow);
}

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

.page-news .news-head__figure .lj-figure__cap {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--lj-concrete-deep);
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  margin-top: clamp(24px, 3.4vw, 40px);
  padding-top: clamp(16px, 2.4vw, 24px);
  border-top: 1px solid var(--lj-rule);
}

.page-news .news-filter__label {
  margin-right: 4px;
  font-family: var(--lj-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--lj-concrete-deep);
}

.page-news .news-filter__count {
  color: var(--lj-ink);
}

.page-news .news-filter__pill {
  text-decoration: none;
  border: 1px solid var(--lj-rule-strong);
  transition: background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.page-news .news-filter__pill:hover,
.page-news .news-filter__pill:focus-visible {
  background: var(--lj-ink);
  border-color: var(--lj-ink);
  color: var(--lj-yellow);
}

/* ---------- 置顶维护记录 ---------- */

.page-news .news-pin {
  padding-block: clamp(26px, 3.8vw, 48px);
}

.page-news .news-pin__card {
  display: grid;
  gap: clamp(20px, 3vw, 34px);
  padding: clamp(22px, 3.2vw, 40px);
  border-radius: var(--lj-radius-lg);
  background: var(--lj-yellow);
  color: var(--lj-ink);
  text-decoration: none;
  transition: box-shadow 200ms ease, transform 200ms ease;
}

.page-news .news-pin__card:hover,
.page-news .news-pin__card:focus-visible {
  box-shadow: var(--lj-shadow);
}

.page-news .news-pin__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  min-width: 0;
}

.page-news .news-pin__tag {
  display: inline-block;
  padding: 6px 13px;
  border-radius: var(--lj-pill);
  background: var(--lj-ink);
  color: var(--lj-yellow-soft);
  font-family: var(--lj-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
}

.page-news .news-pin__title {
  margin: 0;
  font-size: clamp(22px, 3.2vw, 38px);
  font-weight: 900;
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-news .news-pin__desc {
  margin: 0;
  max-width: 54ch;
  font-size: clamp(14.5px, 1.5vw, 16.5px);
  line-height: 1.7;
}

.page-news .news-pin__more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  padding-bottom: 3px;
  border-bottom: 2px solid var(--lj-ink);
  font-weight: 700;
  font-size: 15px;
}

.page-news .news-pin__more .lj-arrow {
  transition: transform 200ms ease;
}

.page-news .news-pin__card:hover .lj-arrow,
.page-news .news-pin__card:focus-visible .lj-arrow {
  transform: translateX(5px);
}

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

.page-news .news-pin__media {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: var(--lj-radius);
  background: var(--lj-ink-mid);
}

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

/* ---------- 档案墙：分类栏 + 条目 ---------- */

.page-news .news-archive {
  padding-bottom: clamp(36px, 5vw, 72px);
}

.page-news .news-archive__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
}

.page-news .news-rail {
  align-self: start;
  padding-top: 16px;
  border-top: 3px solid var(--lj-ink);
}

.page-news .news-rail__title {
  margin: 0 0 12px;
  font-family: var(--lj-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  color: var(--lj-concrete-deep);
}

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

.page-news .news-rail__list a {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 13px;
  border-radius: var(--lj-radius-sm);
  border: 1px solid var(--lj-rule);
  color: var(--lj-ink);
  font-size: 14.5px;
  font-weight: 500;
  text-decoration: none;
  transition: background 160ms ease, border-color 160ms ease;
}

.page-news .news-rail__list a:hover,
.page-news .news-rail__list a:focus-visible {
  background: var(--lj-yellow-soft);
  border-color: var(--lj-yellow-deep);
}

.page-news .news-rail__num {
  font-family: var(--lj-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--lj-yellow-deep);
}

.page-news .news-rail__n {
  margin-left: 2px;
  padding: 1px 7px;
  border-radius: var(--lj-pill);
  background: var(--lj-ink);
  color: var(--lj-paper);
  font-family: var(--lj-font-mono);
  font-size: 10.5px;
  line-height: 1.6;
}

.page-news .news-rail__figure {
  margin: 22px 0 0;
}

.page-news .news-rail__media {
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: var(--lj-radius);
  background: var(--lj-concrete);
}

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

.page-news .news-rail__figure .lj-figure__cap {
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--lj-concrete-deep);
}

.page-news .news-group + .news-group {
  margin-top: clamp(32px, 4.6vw, 58px);
}

.page-news .news-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding-bottom: 13px;
  border-bottom: 2px solid var(--lj-ink);
}

.page-news .news-group__title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-size: clamp(19px, 2.2vw, 25px);
  font-weight: 900;
  letter-spacing: -0.015em;
}

.page-news .news-group__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 24px;
  padding: 0 6px;
  border-radius: 6px;
  background: var(--lj-ink);
  color: var(--lj-yellow);
  font-family: var(--lj-font-mono);
  font-size: 11.5px;
  font-weight: 400;
  letter-spacing: 0.06em;
}

.page-news .news-group__note {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--lj-concrete-deep);
}

.page-news .news-item {
  padding: clamp(14px, 1.9vw, 20px) 0;
  border-bottom: 1px solid var(--lj-rule);
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  font-family: var(--lj-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--lj-concrete-deep);
}

.page-news .news-item__code {
  color: var(--lj-ink);
}

.page-news .news-item__code::before {
  content: "";
  display: inline-block;
  width: 16px;
  height: 3px;
  margin-right: 8px;
  vertical-align: middle;
  background: var(--lj-yellow);
}

.page-news .news-item__d > summary {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 7px 0 3px;
  list-style: none;
  cursor: pointer;
}

.page-news .news-item__d > summary::-webkit-details-marker {
  display: none;
}

.page-news .news-item__d > summary h3 {
  flex: 1;
  margin: 0;
  font-size: clamp(16px, 1.9vw, 19px);
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -0.005em;
  transition: color 160ms ease;
}

.page-news .news-item__d > summary:hover h3 {
  color: var(--lj-ink-mid);
  text-decoration: underline;
  text-decoration-color: var(--lj-yellow);
  text-decoration-thickness: 3px;
  text-underline-offset: 4px;
}

.page-news .news-item__d > summary::after {
  content: "+";
  flex: none;
  width: 24px;
  height: 24px;
  border-radius: var(--lj-pill);
  background: var(--lj-paper-bright);
  border: 1px solid var(--lj-rule-strong);
  color: var(--lj-ink);
  font-family: var(--lj-font-mono);
  font-size: 15px;
  line-height: 22px;
  text-align: center;
}

.page-news .news-item__d[open] > summary::after {
  content: "−";
  background: var(--lj-ink);
  border-color: var(--lj-ink);
  color: var(--lj-yellow);
}

.page-news .news-item__d > p {
  margin: 10px 0 6px;
  max-width: 62ch;
  font-size: clamp(14.5px, 1.5vw, 16px);
  line-height: 1.75;
  color: var(--lj-ink-mid);
}

/* ---------- 维护方法 ---------- */

.page-news .news-method {
  padding-block: clamp(38px, 5.6vw, 82px);
  background: var(--lj-ink);
  color: var(--lj-paper);
}

.page-news .news-method__grid {
  display: grid;
  gap: clamp(28px, 4vw, 56px);
}

.page-news .news-method__intro {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}

.page-news .news-method .lj-section__label {
  color: var(--lj-yellow);
}

.page-news .news-method .lj-h2 {
  color: var(--lj-paper-bright);
  max-width: 22ch;
}

.page-news .news-method__lead {
  margin: 0;
  max-width: 52ch;
  font-size: clamp(14.5px, 1.5vw, 16.5px);
  line-height: 1.75;
  color: var(--lj-paper);
}

.page-news .news-method__figure {
  margin: 10px 0 0;
  width: 100%;
}

.page-news .news-method__media {
  aspect-ratio: 14 / 9;
  overflow: hidden;
  border-radius: var(--lj-radius-lg);
  background: var(--lj-ink-mid);
}

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

.page-news .news-method__figure .lj-figure__cap {
  margin-top: 10px;
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--lj-concrete);
}

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

.page-news .news-method__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  align-items: baseline;
  gap: 4px 12px;
  padding: 18px 0;
  border-top: 1px solid var(--lj-light-rule);
}

.page-news .news-method__item:last-child {
  border-bottom: 1px solid var(--lj-light-rule);
}

.page-news .news-method__num {
  grid-row: span 2;
  font-family: var(--lj-font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--lj-yellow);
}

.page-news .news-method__name {
  margin: 0;
  font-size: clamp(16px, 1.8vw, 18px);
  font-weight: 700;
  letter-spacing: -0.005em;
  color: var(--lj-paper-bright);
}

.page-news .news-method__desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--lj-paper);
}

/* ---------- 回访入口 ---------- */

.page-news .news-return {
  padding-block: clamp(38px, 5.4vw, 78px);
}

.page-news .news-return__inner {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
  padding: clamp(24px, 3.6vw, 52px);
  border-radius: var(--lj-radius-lg);
  border: 1px solid var(--lj-rule);
  background: var(--lj-paper-bright);
}

.page-news .news-return__main {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}

.page-news .news-return__main .lj-h2 {
  max-width: 20ch;
}

.page-news .news-return__lead {
  margin: 0;
  max-width: 54ch;
  font-size: clamp(14.5px, 1.5vw, 16.5px);
  line-height: 1.75;
  color: var(--lj-ink-mid);
}

.page-news .news-return__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.page-news .news-return__tips {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--lj-rule);
}

.page-news .news-return__tip {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 13px 0;
  border-bottom: 1px solid var(--lj-rule);
  font-size: 14.5px;
  line-height: 1.65;
}

.page-news .news-return__tipnum {
  flex: none;
  font-family: var(--lj-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--lj-yellow-deep);
}

.page-news .news-return__more {
  margin: 16px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--lj-concrete-deep);
}

.page-news .news-return__more a {
  color: var(--lj-ink);
  text-decoration: underline;
  text-decoration-color: var(--lj-yellow);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
}

.page-news .news-return__more a:hover {
  background: var(--lj-yellow-soft);
}

/* ---------- 回到顶部 ---------- */

.page-news .news-top {
  position: fixed;
  right: clamp(14px, 2.4vw, 30px);
  bottom: clamp(14px, 2.4vw, 30px);
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 15px;
  border-radius: var(--lj-pill);
  background: var(--lj-ink);
  color: var(--lj-yellow);
  font-family: var(--lj-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-decoration: none;
  box-shadow: var(--lj-shadow-soft);
  transition: background 160ms ease, transform 160ms ease;
}

.page-news .news-top:hover,
.page-news .news-top:focus-visible {
  background: var(--lj-ink-deep);
  transform: translateY(-2px);
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {
  .page-news .news-head__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: end;
  }

  .page-news .news-return__inner {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-news .news-pin__card {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: center;
  }

  .page-news .news-method__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
    align-items: start;
  }
}

@media (min-width: 980px) {
  .page-news .news-archive__grid {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr);
    gap: clamp(34px, 5vw, 74px);
  }

  .page-news .news-rail {
    position: sticky;
    top: 124px;
  }

  .page-news .news-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 2px;
  }

  .page-news .news-rail__list a {
    border-color: transparent;
  }

  .page-news .news-rail__n {
    margin-left: auto;
  }
}

@media (max-width: 600px) {
  .page-news .news-head__facts {
    gap: 12px 20px;
  }

  .page-news .news-head__facts > div {
    min-width: 82px;
  }

  .page-news .news-item__d > summary {
    gap: 10px;
  }

  .page-news .news-method__item {
    grid-template-columns: 32px minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-pin__card,
  .page-news .news-pin__more .lj-arrow,
  .page-news .news-top,
  .page-news .news-filter__pill,
  .page-news .news-rail__list a {
    transition: none;
  }

  .page-news .news-pin__card:hover .lj-arrow,
  .page-news .news-top:hover {
    transform: none;
  }
}
<<<END>>>