.page-news {
  --n1: #FF6A1A;
  --n2: #0F9C77;
  --n3: #1E3350;
  --n4: #FFA13C;
  --n5: #C2461A;
  --n6: #8C99A8;
  --n7: #0E1B2E;
  --n8: #3E8FA8;
  --n9: #A8763C;
  --n-rule: rgba(14, 27, 46, 0.13);
  --n-rule-soft: rgba(14, 27, 46, 0.07);
  --n-grid: rgba(14, 27, 46, 0.055);
  background: var(--c-paper);
  color: var(--c-ink);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.news-hero {
  position: relative;
  padding: clamp(26px, 4vw, 48px) 0 clamp(34px, 5vw, 64px);
  border-bottom: 1px solid var(--n-rule);
  background-color: var(--c-paper);
  background-image:
    linear-gradient(var(--n-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--n-grid) 1px, transparent 1px);
  background-size: 64px 64px;
}

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

.news-hero__eyebrow {
  margin: 22px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-burnt);
}

.news-hero__title {
  margin: 14px 0 0;
  font-size: clamp(30px, 6.6vw, 64px);
  font-weight: 300;
  line-height: 1.06;
  letter-spacing: -0.03em;
}

.news-hero__num {
  color: var(--c-orange);
  font-weight: 500;
}

.news-hero__lede {
  margin: 22px 0 0;
  max-width: 60ch;
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--c-ink-2);
}

.news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.news-hero__panels {
  display: grid;
  gap: 14px;
  align-content: start;
}

.news-panel {
  background: var(--c-white);
  border: 1px solid var(--n-rule);
  border-left: 3px solid var(--c-orange);
  padding: 15px 18px 16px;
  box-shadow: var(--shadow-layer);
}

.news-panel__k {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-mist);
}

.news-panel__v {
  margin: 6px 0 2px;
  font-size: clamp(28px, 4vw, 38px);
  font-weight: 500;
  line-height: 1;
  color: var(--c-ink);
}

.news-panel__n {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--c-mist);
}

/* ---------- 锚点索引条 ---------- */
.news-anchors {
  border-bottom: 1px solid var(--n-rule);
}

.news-anchors__inner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-top: 10px;
  padding-bottom: 10px;
}

.news-anchors__label {
  margin: 0;
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: var(--fs-index);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-mist);
}

.news-anchors__list {
  display: flex;
  gap: 6px;
  margin: 0;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.news-anchors__list::-webkit-scrollbar {
  display: none;
}

.news-anchors__list a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  white-space: nowrap;
  font-size: 14px;
  color: var(--c-ink-2);
  text-decoration: none;
  border: 1px solid transparent;
  transition: border-color 220ms var(--ease), color 220ms var(--ease), background-color 220ms var(--ease);
}

.news-anchors__list a .num {
  font-size: 11px;
  color: var(--c-mist);
}

.news-anchors__list a:hover,
.news-anchors__list a:focus-visible {
  border-color: var(--c-orange);
  color: var(--c-burnt);
  background: var(--c-white);
}

/* ---------- 通用段落 ---------- */
.news-section {
  padding-top: clamp(40px, 6vw, 80px);
  padding-bottom: clamp(40px, 6vw, 80px);
}

.news-lede {
  max-width: 68ch;
  margin: 0 0 clamp(24px, 3vw, 40px);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--c-ink-2);
}

/* ---------- 01 对照 ---------- */
.news-map {
  display: grid;
  gap: clamp(20px, 3vw, 36px);
  margin-bottom: clamp(28px, 4vw, 48px);
}

.news-map__figure {
  margin: 0;
  border: 1px solid var(--n-rule);
  background: var(--c-white);
  padding: 10px;
  box-shadow: var(--shadow-layer);
}

.news-map__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--c-paper-2);
}

.news-map__figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-mist);
}

.news-map__aside {
  display: grid;
  gap: 18px;
  align-content: start;
}

.news-map__aside .pull-quote {
  margin: 0;
}

.news-map__hints {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--n-rule);
}

.news-map__hints li {
  display: flex;
  gap: 12px;
  padding: 11px 0;
  border-bottom: 1px solid var(--n-rule-soft);
  font-size: 15px;
  line-height: 1.7;
  color: var(--c-ink-2);
}

.news-map__hints .num {
  color: var(--c-orange);
  font-size: 12px;
  padding-top: 4px;
}

.news-map__caption {
  caption-side: top;
  text-align: left;
  padding: 0 0 12px;
  font-size: 13px;
  color: var(--c-mist);
}

.news-map__table .tag {
  margin: 2px 4px 2px 0;
}

.news-map__code {
  color: var(--c-mist);
  font-size: 12px;
}

.news-map__numcol {
  text-align: right;
  white-space: nowrap;
}

/* ---------- 02 筛选与网格 ---------- */
.news-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.news-filter__input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.news-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid var(--n-rule);
  background: var(--c-white);
  cursor: pointer;
  font-size: 14px;
  line-height: 1.2;
  color: var(--c-ink-2);
  transition: background-color 200ms var(--ease), color 200ms var(--ease), border-color 200ms var(--ease), transform 200ms var(--ease);
}

.news-chip__num {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--c-mist);
}

.news-chip__count {
  font-family: var(--font-mono);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  color: var(--c-orange);
}

.news-chip:hover {
  transform: translateY(-2px);
  border-color: var(--c-orange);
}

.news-filter__input:focus-visible + .news-chip {
  outline: 2px solid var(--c-orange);
  outline-offset: 2px;
}

.news-filter__input:checked + .news-chip {
  background: var(--c-ink);
  border-color: var(--c-ink);
  color: var(--c-paper);
}

.news-filter__input:checked + .news-chip .news-chip__num {
  color: rgba(246, 242, 234, 0.6);
}

.news-filter__input:checked + .news-chip .news-chip__count {
  color: var(--c-amber);
}

.news-filters__note {
  margin: 0 0 clamp(20px, 3vw, 32px);
  font-size: 13px;
  color: var(--c-mist);
}

.news-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.news-card {
  --swatch: var(--c-orange);
  display: flex;
  flex-direction: column;
  background: var(--c-white);
  border: 1px solid var(--n-rule);
  border-top: 3px solid var(--swatch);
  box-shadow: var(--shadow-layer);
  transition: transform 260ms var(--ease), box-shadow 260ms var(--ease);
}

.news-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-layer-hover);
}

.news-card__body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
  padding: 16px 17px 18px;
}

.news-card__cat {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-mist);
}

.news-card__cat::before {
  content: "";
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  background: var(--swatch);
}

.news-card__title {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.5;
  letter-spacing: -0.01em;
}

.news-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-ink-2);
}

.news-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: auto 0 0;
  padding-top: 6px;
}

.news-card__media {
  overflow: hidden;
  background: var(--c-paper-2);
}

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

.news-card--feature {
  grid-column: 1 / -1;
}

.news-card--feature .news-card__media {
  aspect-ratio: 900 / 620;
}

.c1 { --swatch: var(--n1); }
.c2 { --swatch: var(--n2); }
.c3 { --swatch: var(--n3); }
.c4 { --swatch: var(--n4); }
.c5 { --swatch: var(--n5); }
.c6 { --swatch: var(--n6); }
.c7 { --swatch: var(--n7); }
.c8 { --swatch: var(--n8); }
.c9 { --swatch: var(--n9); }

@supports selector(:has(*)) {
  .page-news:has(.news-filter__input:checked) .news-card {
    display: none;
  }
  .page-news:has(#f-c1:checked) .news-card.c1,
  .page-news:has(#f-c2:checked) .news-card.c2,
  .page-news:has(#f-c3:checked) .news-card.c3,
  .page-news:has(#f-c4:checked) .news-card.c4,
  .page-news:has(#f-c5:checked) .news-card.c5,
  .page-news:has(#f-c6:checked) .news-card.c6,
  .page-news:has(#f-c7:checked) .news-card.c7,
  .page-news:has(#f-c8:checked) .news-card.c8,
  .page-news:has(#f-c9:checked) .news-card.c9 {
    display: flex;
  }
}

/* ---------- 03 更新 ---------- */
.news-updates__figure {
  margin: 0 0 clamp(24px, 3vw, 36px);
  border: 1px solid var(--n-rule);
  background: var(--c-white);
  padding: 10px;
  box-shadow: var(--shadow-layer);
}

.news-updates__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  background: var(--c-paper-2);
}

.news-updates__figure figcaption {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-mist);
}

.news-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--n-rule);
}

.news-timeline__item {
  display: grid;
  gap: 6px;
  padding: 18px 0 20px;
  border-bottom: 1px solid var(--n-rule-soft);
}

.news-timeline__when {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--c-orange);
}

.news-timeline__body {
  display: block;
}

.news-timeline__body summary {
  cursor: pointer;
  list-style: none;
  display: grid;
  gap: 4px;
}

.news-timeline__body summary::-webkit-details-marker {
  display: none;
}

.news-timeline__body summary::after {
  content: "＋";
  font-size: 14px;
  color: var(--c-mist);
  grid-column: 1;
  justify-self: end;
  align-self: start;
}

.news-timeline__body[open] summary::after {
  content: "－";
}

.news-timeline__cat {
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-mist);
}

.news-timeline__title {
  font-size: 17px;
  font-weight: 800;
  line-height: 1.5;
  color: var(--c-ink);
  padding-right: 24px;
}

.news-timeline__body p {
  margin: 8px 0 0;
  max-width: 66ch;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-ink-2);
}

.news-timeline__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* ---------- 04 专题 ---------- */
.news-series {
  display: grid;
  gap: clamp(22px, 3vw, 36px);
}

.news-series__main {
  display: grid;
  gap: 14px;
}

.news-series__item {
  background: var(--c-white);
  border: 1px solid var(--n-rule);
  box-shadow: var(--shadow-layer);
  padding: 20px 20px 22px;
  transition: transform 260ms var(--ease), box-shadow 260ms var(--ease);
}

.news-series__item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-layer-hover);
}

.news-series__idx {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--c-burnt);
}

.news-series__title {
  margin: 0;
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.4;
}

.news-series__desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-mist);
}

.news-series__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  border-top: 1px solid var(--n-rule-soft);
}

.news-series__list li {
  display: flex;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px solid var(--n-rule-soft);
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-ink-2);
}

.news-series__list li:last-child {
  border-bottom: 0;
}

.news-series__list .num {
  color: var(--c-orange);
  font-size: 12px;
  padding-top: 4px;
}

.news-series__aside {
  display: grid;
  gap: 14px;
  align-content: start;
}

.news-series__figure {
  margin: 0;
  border: 1px solid var(--n-rule);
  background: var(--c-white);
  padding: 10px;
  box-shadow: var(--shadow-layer);
}

.news-series__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: var(--c-paper-2);
}

.news-series__note {
  background: var(--c-ink-2);
  color: var(--c-paper);
  padding: 18px 20px 20px;
}

.news-series__note-k {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--c-amber);
}

.news-series__note p:last-child {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
}

/* ---------- 05 收录 ---------- */
.news-curation {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.news-curation__card {
  border: 1px solid var(--n-rule);
  border-left: 3px solid var(--c-orange);
  background: var(--c-white);
  padding: 20px 20px 22px;
  box-shadow: var(--shadow-layer);
}

.news-curation__idx {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 26px;
  color: var(--c-paper-2);
  -webkit-text-stroke: 1px var(--c-burnt);
  line-height: 1;
}

.news-curation__title {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.news-curation__card p:last-child {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--c-ink-2);
}

.news-curation__foot {
  display: grid;
  gap: 14px;
  border-top: 1px solid var(--n-rule);
  padding-top: 22px;
}

.news-curation__foot p {
  margin: 0;
  max-width: 68ch;
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--c-ink-2);
}

/* ---------- 06 提交 ---------- */
.news-submit {
  background: var(--c-paper);
}

.news-submit__grid {
  display: grid;
  gap: 16px;
}

.news-submit__panel {
  background: var(--c-ink);
  color: var(--c-paper);
  padding: clamp(22px, 3vw, 34px);
  background-image:
    linear-gradient(rgba(246, 242, 234, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(246, 242, 234, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
}

.news-submit__panel h3 {
  margin: 0 0 16px;
  font-size: clamp(19px, 2.4vw, 24px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}

.news-submit__list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(246, 242, 234, 0.16);
}

.news-submit__list li {
  padding: 15px 0 16px;
  border-bottom: 1px solid rgba(246, 242, 234, 0.16);
}

.news-submit__list li:last-child {
  border-bottom: 0;
}

.news-submit__k {
  margin: 0;
  font-size: 15px;
  font-weight: 800;
  color: var(--c-amber);
}

.news-submit__list li p:last-child {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(246, 242, 234, 0.82);
}

.news-submit__side {
  background: var(--c-white);
  border: 1px solid var(--n-rule);
  border-top: 3px solid var(--c-orange);
  padding: clamp(20px, 3vw, 28px);
  box-shadow: var(--shadow-layer);
  display: grid;
  gap: 6px;
  align-content: start;
}

.news-submit__side-k {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--c-mist);
}

.news-submit__side-mail,
.news-submit__side-tel {
  margin: 0;
  font-size: clamp(15px, 2vw, 18px);
  color: var(--c-ink);
  word-break: break-word;
}

.news-submit__side-note {
  margin: 8px 0 16px;
  font-size: 13px;
  line-height: 1.75;
  color: var(--c-mist);
}

.news-submit__side .btn {
  justify-self: start;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .news-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .news-card--feature {
    grid-column: span 2;
  }
  .news-curation {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .news-hero__inner {
    grid-template-columns: minmax(0, 1.32fr) minmax(260px, 0.8fr);
    align-items: start;
  }
  .news-hero__panels {
    padding-top: 30px;
  }
  .news-panel:nth-child(1) {
    margin-right: 34px;
  }
  .news-panel:nth-child(2) {
    margin-left: 26px;
  }
  .news-panel:nth-child(3) {
    margin-right: 14px;
    margin-left: 12px;
  }
  .news-map {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }
  .news-timeline__item {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 26px;
  }
  .news-series {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
    align-items: start;
  }
  .news-series__aside {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
  .news-curation {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .news-submit__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 1024px) {
  .news-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 639px) {
  .news-anchors__label {
    display: none;
  }
  .news-hero__title br {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-card,
  .page-news .news-chip,
  .page-news .news-series__item,
  .page-news .news-anchors__list a {
    transition: none;
  }
  .page-news .news-card:hover,
  .page-news .news-chip:hover,
  .page-news .news-series__item:hover {
    transform: none;
  }
}