.page-news {
  --news-b1: var(--sand);
  --news-l1: var(--terra);
  --news-l2: var(--sea);
  --news-l3: var(--brass);
  --news-l4: var(--celadon);
  --news-l5: #8A5220;
  --news-floor: var(--news-l1);
  --news-hair: rgba(22, 16, 14, 0.14);
  --news-hair-soft: rgba(22, 16, 14, 0.07);
  --news-hair-light: rgba(251, 246, 238, 0.26);
  --news-soft: rgba(251, 246, 238, 0.72);
  background: var(--cream);
  color: var(--ink);
  overflow-wrap: break-word;
}

.page-news .mono {
  font-family: var(--mono);
}

/* ---------- 栏目通用 ---------- */
.page-news .news-h2 {
  font-family: var(--font-heavy);
  font-weight: 900;
  font-size: clamp(1.55rem, 4.2vw, 2.4rem);
  line-height: 1.16;
  letter-spacing: -0.005em;
  margin: 0 0 0.85rem;
}

.page-news .news-h2--onDark {
  color: var(--paper);
}

.page-news .news-lead {
  max-width: 42ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
}

.page-news .news-lead a {
  color: var(--indigo);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.72rem 1.15rem;
  font-family: var(--font-heavy);
  font-size: 0.95rem;
  line-height: 1.2;
  text-decoration: none;
  border: 1px solid currentColor;
  color: var(--terra);
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-news .news-link::after {
  content: "→";
  font-family: var(--mono);
  font-size: 0.85em;
}

.page-news .news-link:hover {
  background: var(--terra);
  color: var(--paper);
  border-color: var(--terra);
}

.page-news .news-link--onDark {
  color: var(--paper);
}

.page-news .news-link--onDark:hover {
  background: var(--paper);
  color: var(--sea);
  border-color: var(--paper);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding: clamp(1.5rem, 4vw, 3rem) 0 clamp(2.5rem, 6vw, 4rem);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 12px;
  background: linear-gradient(90deg, var(--terra) 0 34%, var(--brass) 34% 48%, var(--sea) 48% 100%);
}

.page-news .news-hero__grid {
  display: grid;
  gap: 1.5rem;
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin: 0 0 1.15rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--sand);
}

.page-news .news-hero__sep {
  width: 10px;
  height: 1px;
  background: var(--brass);
}

.page-news .news-hero__title {
  max-width: 17ch;
  margin: 0 0 1.15rem;
  font-family: var(--font-heavy);
  font-weight: 900;
  font-size: clamp(2.05rem, 6.4vw, 4.2rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.page-news .news-hero__lead {
  max-width: 40ch;
  margin: 0;
  font-size: 1.0625rem;
  line-height: 1.8;
}

.page-news .hero-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
}

.page-news .hero-jump a {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--news-hair);
  background: var(--paper);
  color: var(--ink);
  font-size: 0.875rem;
  text-decoration: none;
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-news .hero-jump a:hover {
  border-color: var(--terra);
  background: #fff;
}

.page-news .hero-jump span {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--sand);
}

.page-news .news-hero__aside {
  display: none;
  margin: 0;
}

/* ---------- 本批次摘要 ---------- */
.page-news .news-batch {
  background: var(--sea);
  color: var(--paper);
  padding: clamp(2.25rem, 5vw, 3.75rem) 0;
}

.page-news .news-batch__inner {
  display: grid;
  gap: clamp(1.75rem, 4vw, 2.5rem);
}

.page-news .news-batch__label {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--brass);
  text-transform: uppercase;
}

.page-news .news-batch__code {
  margin: 0.35rem 0 0.6rem;
  font-family: var(--mono);
  font-size: clamp(2.5rem, 8vw, 4rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--brass);
}

.page-news .news-batch__title {
  margin: 0;
  font-family: var(--font-heavy);
  font-weight: 900;
  font-size: clamp(1.4rem, 3.6vw, 2rem);
  line-height: 1.3;
}

.page-news .news-batch__list {
  margin: 1.35rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: b;
}

.page-news .news-batch__list li {
  position: relative;
  padding: 0.9rem 0 0.9rem 2.5rem;
  border-top: 1px solid var(--news-hair-light);
  font-size: 0.97rem;
  line-height: 1.75;
  color: var(--paper);
}

.page-news .news-batch__list li::before {
  counter-increment: b;
  content: "0" counter(b);
  position: absolute;
  left: 0;
  top: 0.95rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--brass);
}

.page-news .news-batch__next {
  margin: 1.35rem 0 1.55rem;
  padding: 0.9rem 1rem;
  background: var(--glass);
  border: 1px solid var(--news-hair-light);
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--paper);
}

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

.page-news .news-batch__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--news-hair-light);
  background: rgba(251, 246, 238, 0.06);
}

.page-news .news-batch__figure .media__cap {
  margin: 0.6rem 0 0;
  color: var(--news-soft);
}

/* ---------- 专题列表 ---------- */
.page-news .news-topics {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0;
}

.page-news .news-topics__head {
  max-width: 56ch;
}

.page-news .news-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 1.75rem 0 0;
  padding-bottom: 1.35rem;
  border-bottom: 1px solid var(--news-hair);
}

.page-news .filter-btn {
  appearance: none;
  font: inherit;
  font-size: 0.875rem;
  line-height: 1.2;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--news-hair);
  background: transparent;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-news .filter-btn:hover {
  border-color: var(--terra);
}

.page-news .filter-btn[aria-pressed="true"] {
  background: var(--terra);
  border-color: var(--terra);
  color: #fff;
}

.page-news .filter-btn__n {
  margin-left: 0.45rem;
  font-family: var(--mono);
  font-size: 0.72rem;
  opacity: 0.75;
}

.page-news .news-stream {
  display: grid;
  gap: 1.75rem;
  margin-top: 1.75rem;
}

.page-news .news-index {
  display: none;
}

.page-news .news-index__label {
  margin: 0 0 0.85rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--sand);
}

.page-news .news-index ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.1rem;
}

.page-news .news-index a {
  display: block;
  padding: 0.45rem 0.55rem;
  border-left: 3px solid transparent;
  color: var(--ink);
  font-size: 0.85rem;
  line-height: 1.45;
  text-decoration: none;
  transition: border-color 0.18s var(--ease), background 0.18s var(--ease);
}

.page-news .news-index a:hover,
.page-news .news-index a:focus-visible {
  border-left-color: var(--terra);
  background: var(--news-hair-soft);
}

.page-news .news-index a .mono {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: var(--sand);
}

.page-news .news-list {
  display: grid;
  border-bottom: 1px solid var(--news-hair);
}

.page-news .topic {
  position: relative;
  display: grid;
  gap: 0.6rem;
  padding: 1.6rem 0 1.6rem 1.1rem;
  border-top: 1px solid var(--news-hair);
}

.page-news .topic::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--news-floor);
  transition: width 0.2s var(--ease);
}

.page-news .topic:hover::before {
  width: 6px;
}

.page-news .topic--b1 { --news-floor: var(--news-b1); }
.page-news .topic--l1 { --news-floor: var(--news-l1); }
.page-news .topic--l2 { --news-floor: var(--news-l2); }
.page-news .topic--l3 { --news-floor: var(--news-l3); }
.page-news .topic--l4 { --news-floor: var(--news-l4); }
.page-news .topic--l5 { --news-floor: var(--news-l5); }
.page-news .topic--all { --news-floor: var(--ink); }

.page-news .topic__code {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--sand);
}

.page-news .topic__title {
  margin: 0 0 0.5rem;
  font-family: var(--font-heavy);
  font-weight: 900;
  font-size: clamp(1.12rem, 2.8vw, 1.45rem);
  line-height: 1.38;
}

.page-news .topic__body p {
  margin: 0;
  font-size: 0.97rem;
  line-height: 1.8;
  color: var(--ink);
}

.page-news .topic__figure {
  margin: 1rem 0 0;
}

.page-news .topic__figure img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--news-hair);
}

.page-news .topic__figure .media__cap {
  margin: 0.55rem 0 0;
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--sand);
}

.page-news .topic__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.page-news .news-tag {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--news-hair);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  line-height: 1.4;
  white-space: nowrap;
  color: var(--sand);
}

.page-news .news-tag--floor {
  background: var(--news-floor);
  border-color: var(--news-floor);
  color: #fff;
  font-family: var(--mono);
}

.page-news .topic--l3 .news-tag--floor {
  color: var(--ink);
}

/* ---------- 楼层色块索引 ---------- */
.page-news .news-floors {
  padding: clamp(2.25rem, 5vw, 3.5rem) 0;
  background: var(--paper);
  border-top: 1px solid var(--news-hair);
  border-bottom: 1px solid var(--news-hair);
}

.page-news .floor-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
  background: var(--news-hair);
  border: 1px solid var(--news-hair);
}

.page-news .floor-grid li {
  min-width: 0;
}

.page-news .floor-cell {
  --fc: var(--news-b1);
  display: block;
  box-sizing: border-box;
  height: 100%;
  padding: 1.15rem 0.9rem;
  background: var(--fc);
  color: #fff;
  text-decoration: none;
  transition: filter 0.2s var(--ease);
}

.page-news .floor-cell:hover {
  filter: brightness(1.1);
}

.page-news .floor--b1 { --fc: var(--news-b1); }
.page-news .floor--l1 { --fc: var(--news-l1); }
.page-news .floor--l2 { --fc: var(--news-l2); }
.page-news .floor--l3 { --fc: var(--news-l3); color: var(--ink); }
.page-news .floor--l4 { --fc: var(--news-l4); }
.page-news .floor--l5 { --fc: var(--news-l5); }

.page-news .floor-code {
  display: block;
  font-size: 1.4rem;
  line-height: 1;
  letter-spacing: 0.02em;
}

.page-news .floor-label {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.8rem;
  line-height: 1.5;
  opacity: 0.88;
}

/* ---------- 跟上更新 ---------- */
.page-news .news-follow {
  background: var(--terra);
  color: var(--paper);
  padding: clamp(2.5rem, 6vw, 4rem) 0;
}

.page-news .news-follow__grid {
  display: grid;
  gap: 1.75rem;
}

.page-news .news-follow__lead {
  max-width: 34ch;
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--paper);
}

.page-news .news-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: s;
}

.page-news .news-steps li {
  position: relative;
  padding: 1rem 0 1rem 2.7rem;
  border-top: 1px solid rgba(251, 246, 238, 0.3);
  font-size: 0.95rem;
  line-height: 1.8;
}

.page-news .news-steps li:first-child {
  border-top: 0;
  padding-top: 0.35rem;
}

.page-news .news-steps li:first-child::before {
  top: 0.3rem;
}

.page-news .news-steps li::before {
  counter-increment: s;
  content: counter(s);
  position: absolute;
  left: 0;
  top: 0.95rem;
  width: 1.6rem;
  height: 1.6rem;
  display: grid;
  place-items: center;
  border: 1px solid rgba(251, 246, 238, 0.55);
  font-family: var(--mono);
  font-size: 0.75rem;
}

.page-news .news-steps strong {
  display: block;
  font-family: var(--font-heavy);
  font-weight: 900;
  font-size: 1rem;
  margin-bottom: 0.15rem;
}

.page-news .news-steps a {
  color: var(--paper);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
}

.page-news .news-email {
  font-family: var(--mono);
  font-size: 0.92em;
  border-bottom: 1px dashed rgba(251, 246, 238, 0.6);
  padding-bottom: 1px;
}

.page-news .news-follow__foot {
  margin: 1.75rem 0 0;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(251, 246, 238, 0.3);
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--paper);
}

.page-news .news-follow__foot a {
  color: var(--paper);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-weight: 600;
}

.page-news .news-follow a:hover {
  opacity: 0.82;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .topic {
    grid-template-columns: 104px minmax(0, 1fr) 132px;
    gap: 0 1.5rem;
    align-items: start;
    padding: 2rem 0 2rem 1.5rem;
  }

  .page-news .topic__code {
    padding-top: 0.3rem;
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--ink);
  }

  .page-news .topic__tags {
    justify-content: flex-end;
    align-content: flex-start;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1fr) 128px;
    gap: 2rem;
    align-items: start;
  }

  .page-news .news-hero__aside {
    display: block;
    writing-mode: vertical-rl;
    padding: 0.4rem 0 0 1rem;
    border-left: 1px solid var(--news-hair);
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    color: var(--sand);
    line-height: 1.9;
  }

  .page-news .news-batch__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
  }

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

  .page-news .news-follow__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .page-news .news-stream {
    grid-template-columns: 218px minmax(0, 1fr);
    gap: 3rem;
    align-items: start;
  }

  .page-news .news-index {
    display: block;
    position: sticky;
    top: 5.5rem;
  }

  .page-news .floor-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .page-news .news-hero__title {
    max-width: 18ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .topic::before,
  .page-news .filter-btn,
  .page-news .floor-cell,
  .page-news .news-link,
  .page-news .hero-jump a {
    transition: none;
  }
}
<<<END>>>