.page-news {
  --news-rail: 224px;
  --news-dot-func: #17C3A2;
  --news-dot-col: #C8973F;
  --news-dot-tag: #A8452F;
  --news-dot-ux: #8C6A4A;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding-bottom: 56px;
  background: linear-gradient(180deg, var(--ink) 0%, var(--ink-deep) 100%);
  color: var(--cream);
}

.page-news .news-hero__frame {
  position: relative;
  padding: calc(var(--header-h) + 40px) 20px 44px;
  border: 1px solid var(--line-light);
}

.page-news .news-hero__frame::after {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid rgba(244, 239, 228, 0.1);
  pointer-events: none;
}

.page-news .news-hero__grid {
  display: grid;
  gap: 30px;
}

.page-news .news-hero .breadcrumb {
  color: rgba(244, 239, 228, 0.6);
  font-size: 13px;
}

.page-news .news-hero .breadcrumb a {
  color: var(--gold-soft);
  text-decoration: none;
}

.page-news .news-hero .eyebrow {
  color: var(--gold-soft);
  margin-top: 22px;
}

.page-news .news-hero h1 {
  margin: 14px 0 18px;
  font-family: var(--font-head);
  font-weight: 300;
  font-size: clamp(34px, 7.4vw, 70px);
  line-height: 1.16;
  letter-spacing: 0.01em;
  color: var(--cream);
}

.page-news .news-hero .lead {
  max-width: 34em;
  margin: 0 0 26px;
  font-size: 16px;
  line-height: 1.88;
  color: rgba(244, 239, 228, 0.8);
}

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

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

.page-news .news-hero .figure__frame {
  border-color: var(--line-light);
  background: linear-gradient(180deg, rgba(244, 239, 228, 0.08), rgba(244, 239, 228, 0.02));
}

.page-news .news-hero .figure__caption {
  color: rgba(244, 239, 228, 0.55);
}

.page-news .news-facts {
  display: grid;
  gap: 0;
  margin: 38px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-light);
}

.page-news .news-facts li {
  display: flex;
  flex-direction: column;
  gap: 7px;
  padding: 18px 0 6px;
}

.page-news .news-facts__num {
  font-family: var(--font-mono);
  font-size: 30px;
  line-height: 1;
  color: var(--gold-soft);
}

.page-news .news-facts__label {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: rgba(244, 239, 228, 0.68);
}

/* ---------- 图片容器 ---------- */
.page-news .figure {
  margin: 0;
}

.page-news .figure__frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--paper), var(--cream));
  aspect-ratio: 4 / 3;
}

.page-news .figure__frame--wide {
  aspect-ratio: 16 / 9;
}

.page-news .figure__frame--square {
  aspect-ratio: 1 / 1;
}

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

.page-news .figure__caption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 通用区块 ---------- */
.page-news .section {
  padding: 60px 0;
}

.page-news .news-head {
  max-width: 48em;
  margin-bottom: 34px;
}

.page-news .news-head h2 {
  margin: 10px 0 14px;
  font-family: var(--font-head);
  font-weight: 400;
  font-size: clamp(26px, 3.4vw, 40px);
  line-height: 1.3;
  color: var(--text);
}

.page-news .news-head .lead {
  margin: 0;
  font-size: 16px;
  line-height: 1.88;
  color: var(--muted);
}

/* ---------- 四类归档 ---------- */
.page-news .news-cat-grid {
  gap: 16px;
}

.page-news .news-cat {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  border-top: 3px solid var(--line-strong);
}

.page-news .news-cat[data-cat="func"] {
  border-top-color: var(--news-dot-func);
}

.page-news .news-cat[data-cat="col"] {
  border-top-color: var(--news-dot-col);
}

.page-news .news-cat[data-cat="tag"] {
  border-top-color: var(--news-dot-tag);
}

.page-news .news-cat[data-cat="ux"] {
  border-top-color: var(--news-dot-ux);
}

.page-news .news-cat h3 {
  display: flex;
  align-items: center;
  gap: 9px;
  margin: 0;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 500;
  color: var(--text);
}

.page-news .news-cat__dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--line-strong);
  flex: none;
}

.page-news .news-cat[data-cat="func"] .news-cat__dot {
  background: var(--news-dot-func);
}

.page-news .news-cat[data-cat="col"] .news-cat__dot {
  background: var(--news-dot-col);
}

.page-news .news-cat[data-cat="tag"] .news-cat__dot {
  background: var(--news-dot-tag);
}

.page-news .news-cat[data-cat="ux"] .news-cat__dot {
  background: var(--news-dot-ux);
}

.page-news .news-cat p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 更新列表 ---------- */
.page-news .news-stream__banner {
  margin-bottom: 40px;
}

.page-news .news-workspace {
  display: grid;
  gap: 30px;
}

.page-news .news-rail__inner {
  padding: 20px 18px;
}

.page-news .news-rail__title {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .news-rail__title + .news-scale,
.page-news .news-rail__title + .news-legend {
  margin-top: 12px;
}

.page-news .news-scale {
  display: flex;
  gap: 6px;
  margin: 0 0 18px;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
}

.page-news .news-scale__item a {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 180ms var(--ease), color 180ms var(--ease), background 180ms var(--ease);
}

.page-news .news-scale__item a:hover {
  border-color: var(--gold);
  color: var(--text);
}

.page-news .news-scale__no {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--gold);
}

.page-news .news-scale__now {
  padding: 1px 5px;
  border: 1px solid var(--gold);
  border-radius: 2px;
  font-size: 10px;
  letter-spacing: 0.06em;
  color: var(--gold);
}

.page-news .news-scale__item.is-current a {
  border-color: var(--gold);
  background: rgba(200, 151, 63, 0.12);
  color: var(--ink-deep);
  font-weight: 600;
}

.page-news .news-legend {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--muted);
}

.page-news .news-legend li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-news .news-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: none;
}

.page-news .news-dot--func {
  background: var(--news-dot-func);
}

.page-news .news-dot--col {
  background: var(--news-dot-col);
}

.page-news .news-dot--tag {
  background: var(--news-dot-tag);
}

.page-news .news-dot--ux {
  background: var(--news-dot-ux);
}

/* ---------- 筛选 ---------- */
.page-news .news-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.page-news .news-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}

.page-news .news-chip {
  display: inline-flex;
  align-items: center;
  padding: 7px 15px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  transition: background 180ms var(--ease), color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-news .news-chip:hover {
  border-color: var(--gold);
}

.page-news #nf-all:checked ~ .news-chips [for="nf-all"],
.page-news #nf-func:checked ~ .news-chips [for="nf-func"],
.page-news #nf-col:checked ~ .news-chips [for="nf-col"],
.page-news #nf-tag:checked ~ .news-chips [for="nf-tag"],
.page-news #nf-ux:checked ~ .news-chips [for="nf-ux"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--cream);
}

.page-news #nf-all:focus-visible ~ .news-chips [for="nf-all"],
.page-news #nf-func:focus-visible ~ .news-chips [for="nf-func"],
.page-news #nf-col:focus-visible ~ .news-chips [for="nf-col"],
.page-news #nf-tag:focus-visible ~ .news-chips [for="nf-tag"],
.page-news #nf-ux:focus-visible ~ .news-chips [for="nf-ux"] {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.page-news #nf-func:checked ~ .news-list > .news-item:not(.is-func),
.page-news #nf-col:checked ~ .news-list > .news-item:not(.is-col),
.page-news #nf-tag:checked ~ .news-list > .news-item:not(.is-tag),
.page-news #nf-ux:checked ~ .news-list > .news-item:not(.is-ux) {
  display: none;
}

/* ---------- 更新条目 ---------- */
.page-news .news-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-item__box {
  border: 1px solid var(--line);
  border-left: 3px solid var(--line-strong);
  border-radius: var(--radius);
  background: var(--paper);
  box-shadow: var(--shadow-paper);
  transition: transform 200ms var(--ease), box-shadow 200ms var(--ease);
}

.page-news .news-item:hover .news-item__box {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
}

.page-news .news-item.is-func .news-item__box {
  border-left-color: var(--news-dot-func);
}

.page-news .news-item.is-col .news-item__box {
  border-left-color: var(--news-dot-col);
}

.page-news .news-item.is-tag .news-item__box {
  border-left-color: var(--news-dot-tag);
}

.page-news .news-item.is-ux .news-item__box {
  border-left-color: var(--news-dot-ux);
}

.page-news .news-item__head {
  display: grid;
  grid-template-columns: 10px 1fr auto 14px;
  grid-template-areas:
    "dot cat when mark"
    "dot title title title";
  gap: 6px 10px;
  align-items: center;
  padding: 15px 16px;
  cursor: pointer;
  list-style: none;
}

.page-news .news-item__head::-webkit-details-marker {
  display: none;
}

.page-news .news-item__dot {
  grid-area: dot;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--line-strong);
  align-self: center;
}

.page-news .news-item.is-func .news-item__dot {
  background: var(--news-dot-func);
}

.page-news .news-item.is-col .news-item__dot {
  background: var(--news-dot-col);
}

.page-news .news-item.is-tag .news-item__dot {
  background: var(--news-dot-tag);
}

.page-news .news-item.is-ux .news-item__dot {
  background: var(--news-dot-ux);
}

.page-news .news-item__cat {
  grid-area: cat;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--muted);
}

.page-news .news-item__title {
  grid-area: title;
  margin: 0;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.55;
  color: var(--text);
}

.page-news .news-item__when {
  grid-area: when;
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
}

.page-news .news-item__mark {
  grid-area: mark;
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  text-align: center;
  color: var(--gold);
}

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

.page-news .news-item__box[open] .news-item__mark::before {
  content: "−";
}

.page-news .news-item__box[open] .news-item__title {
  color: var(--ink);
}

.page-news .news-item__body {
  padding: 0 16px 18px 36px;
}

.page-news .news-item__body p {
  max-width: 40em;
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--muted);
}

/* ---------- 阶段 ---------- */
.page-news .news-head--split {
  max-width: none;
  display: grid;
  gap: 24px;
  align-items: end;
}

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

.page-news .news-stages__list {
  display: grid;
  gap: 16px;
  margin-top: 8px;
}

.page-news .news-stage {
  padding: 22px 20px 24px;
  border-left: 3px solid var(--line-strong);
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-news .news-stage.is-current {
  border-left-color: var(--gold);
  background: linear-gradient(180deg, rgba(200, 151, 63, 0.1), var(--paper));
}

.page-news .news-stage__no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-news .news-stage h3 {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 10px;
  margin: 9px 0 10px;
  font-family: var(--font-head);
  font-size: 23px;
  font-weight: 500;
  color: var(--text);
}

.page-news .news-stage__tag {
  padding: 2px 9px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-news .news-stage p {
  margin: 0;
  font-size: 15px;
  line-height: 1.86;
  color: var(--muted);
}

/* ---------- 栏目对照导流 ---------- */
.page-news .news-shift {
  color: var(--cream);
}

.page-news .news-shift h2 {
  margin: 10px 0 16px;
  font-family: var(--font-head);
  font-weight: 400;
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1.3;
  color: var(--cream);
}

.page-news .news-shift__main p {
  max-width: 36em;
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.88;
  color: rgba(244, 239, 228, 0.8);
}

.page-news .news-shift__main .btn {
  margin-top: 10px;
}

.page-news .news-shift .index-num {
  color: var(--gold-soft);
}

.page-news .news-shift__aside {
  padding-top: 4px;
}

.page-news .news-shift__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--gold-soft);
}

.page-news .news-shift__links {
  display: grid;
  gap: 14px;
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-shift__links a {
  display: inline-block;
  font-size: 15px;
  line-height: 1.65;
  color: var(--cream);
  text-decoration: none;
  border-bottom: 1px solid rgba(232, 199, 126, 0.42);
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-news .news-shift__links a:hover {
  border-bottom-color: var(--gold-soft);
  color: var(--gold-soft);
}

/* ---------- 检索回溯 ---------- */
.page-news .news-search__grid {
  align-items: start;
}

.page-news .news-search__steps {
  display: grid;
  gap: 12px;
  margin: 22px 0 26px;
  padding: 0;
  list-style: none;
}

.page-news .news-search__steps li {
  display: flex;
  gap: 12px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .news-search__no {
  flex: none;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
}

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

.page-news .news-seal {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  color: var(--brick);
}

.page-news .news-seal__svg {
  width: 74px;
  height: 74px;
  flex: none;
}

.page-news .news-seal p {
  margin: 0;
  font-family: var(--font-head);
  font-size: 15px;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-news .news-item__head {
    grid-template-columns: 10px auto 1fr auto 14px;
    grid-template-areas: "dot cat title when mark";
    padding: 18px 22px;
  }

  .page-news .news-item__body {
    padding: 0 22px 20px 52px;
  }

  .page-news .news-cat-grid {
    gap: 18px;
  }
}

@media (min-width: 760px) {
  .page-news .news-list {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .page-news .news-list > .news-item:nth-child(5n + 1),
  .page-news .news-list > .news-item:nth-child(5n + 4) {
    grid-column: span 2;
  }

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

  .page-news .news-facts li {
    padding: 20px 0 8px 22px;
    border-left: 1px solid var(--line-light);
  }

  .page-news .news-facts li:first-child {
    padding-left: 0;
    border-left: 0;
  }
}

@media (min-width: 900px) {
  .page-news .section {
    padding: 92px 0;
  }

  .page-news .news-hero {
    padding-bottom: 72px;
  }

  .page-news .news-hero__frame {
    padding: calc(var(--header-h) + 58px) 52px 56px;
  }

  .page-news .news-hero__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 52px;
    align-items: center;
  }

  .page-news .news-hero .lead {
    font-size: 17px;
  }

  .page-news .news-cat-grid > *:nth-child(even) {
    margin-top: 26px;
  }

  .page-news .news-head--split {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
  }

  .page-news .news-head--split > div {
    max-width: 34em;
  }

  .page-news .news-stages__list {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .page-news .news-stage:nth-child(5) {
    grid-column: span 2;
  }

  .page-news .news-shift__aside {
    padding-top: 12px;
    padding-left: 28px;
    border-left: 1px solid var(--line-light);
  }
}

@media (min-width: 1000px) {
  .page-news .news-workspace {
    grid-template-columns: var(--news-rail) 1fr;
    gap: 52px;
    align-items: start;
  }

  .page-news .news-rail__inner {
    position: sticky;
    top: calc(var(--header-h) + 22px);
    padding: 22px 20px;
  }

  .page-news .news-scale {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding-bottom: 0;
    margin-bottom: 24px;
  }

  .page-news .news-scale__item a {
    padding: 9px 0 9px 14px;
    border: 0;
    border-left: 2px solid var(--line);
    border-radius: 0;
  }

  .page-news .news-scale__item a:hover {
    border-left-color: var(--gold-soft);
  }

  .page-news .news-scale__item.is-current a {
    border-left: 2px solid var(--gold);
    background: rgba(200, 151, 63, 0.12);
  }

  .page-news .news-stream__banner {
    margin-bottom: 52px;
  }
}

@media (min-width: 1180px) {
  .page-news .news-list {
    gap: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item__box,
  .page-news .news-chip,
  .page-news .news-scale__item a,
  .page-news .news-shift__links a {
    transition: none;
  }

  .page-news .news-item:hover .news-item__box {
    transform: none;
  }
}