.page-news {
  --news-gap: clamp(16px, 2.6vw, 28px);
  --news-radius: clamp(16px, 2vw, 26px);
  --news-plum: #4B2FA6;
}

.page-news img {
  max-width: 100%;
}

.page-news [id] {
  scroll-margin-top: 92px;
}

.page-news .news-top {
  padding-top: clamp(14px, 2.5vw, 26px);
}

.page-news .news-inline-link {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-inline-link:hover,
.page-news .news-inline-link:focus-visible {
  color: var(--orange);
}

.page-news .news-entry .news-inline-link,
.page-news .news-feedback__text .news-inline-link {
  color: var(--news-plum);
}

.page-news .news-entry .news-inline-link:hover,
.page-news .news-feedback__text .news-inline-link:hover,
.page-news .news-entry .news-inline-link:focus-visible,
.page-news .news-feedback__text .news-inline-link:focus-visible {
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding: clamp(18px, 4vw, 40px) 0 clamp(26px, 5vw, 56px);
}

.page-news .news-hero__grid {
  display: grid;
  gap: var(--news-gap);
  align-items: end;
}

.page-news .news-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.04;
  font-size: clamp(34px, 8vw, 66px);
  color: var(--paper);
  margin: 0.28em 0 0.34em;
}

.page-news .news-hero__lede {
  max-width: 48ch;
  margin: 0;
  color: var(--mist);
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.8;
}

.page-news .news-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  margin: clamp(18px, 3vw, 28px) 0 0;
  padding: 0;
}

.page-news .news-hero__facts li {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(13, 33, 56, 0.66);
}

.page-news .news-hero__facts b {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--orange);
}

.page-news .news-hero__facts span {
  font-size: 12px;
  color: var(--mist);
}

.page-news .news-hero__media {
  margin: 0;
  border-radius: var(--news-radius);
  border: 1px solid var(--line-strong);
  overflow: hidden;
  background: linear-gradient(140deg, rgba(108, 75, 214, 0.35), rgba(7, 20, 38, 0.92) 62%);
}

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

/* ---------- 章节骨架 ---------- */
.page-news .section {
  padding-top: clamp(26px, 4.5vw, 56px);
}

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

.page-news .section__head > p {
  margin: 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
}

.page-news .news-h2 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--paper);
  margin: 0.24em 0 0;
}

/* ---------- 目录与条目 ---------- */
.page-news .news-index__grid {
  display: grid;
  gap: var(--news-gap);
  margin-top: clamp(20px, 3vw, 34px);
}

.page-news .news-rail__inner {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(13, 33, 56, 0.58);
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.page-news .news-filter .filter-btn {
  font-size: 13px;
}

.page-news .news-filter__count {
  margin: 12px 0 0;
  font-size: 12px;
  color: var(--mist);
  letter-spacing: 0.02em;
}

.page-news .news-filter__count .mono {
  color: var(--cyan);
  font-size: 15px;
  font-weight: 600;
}

.page-news .news-toc {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.page-news .news-toc .toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-news .news-toc a {
  display: block;
  padding-left: 10px;
  border-left: 2px solid transparent;
  color: var(--mist);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-news .news-toc a:hover,
.page-news .news-toc a:focus-visible {
  color: var(--cyan);
  border-left-color: var(--cyan);
}

.page-news .news-entries {
  display: grid;
  gap: var(--news-gap);
  min-width: 0;
}

.page-news .news-entry {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(16px, 2.4vw, 26px);
  border: 1px solid var(--line-paper);
  border-radius: var(--news-radius);
  background: var(--paper);
  color: var(--ink);
  min-width: 0;
}

.page-news .news-entry__figure {
  margin: 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--canvas-2);
}

.page-news .news-entry__figure img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 160px;
  object-fit: cover;
}

.page-news .news-entry__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.page-news .tag {
  display: inline-block;
  padding: 3px 12px;
  border-radius: var(--pill);
  background: var(--nebula);
  color: var(--paper);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.page-news .news-entry__no {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--ink-soft);
  white-space: nowrap;
}

.page-news .news-entry__title {
  margin: 6px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.2vw, 26px);
  line-height: 1.26;
  color: var(--ink);
}

.page-news .news-entry__sum {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-news .news-entry__meta {
  margin: 10px 0 0;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  opacity: 0.85;
}

.page-news .news-entry__more {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px dashed var(--line-paper);
}

.page-news .news-entry__more summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--news-plum);
  list-style: none;
}

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

.page-news .news-entry__more summary::before {
  content: "＋ ";
  font-family: var(--font-mono);
}

.page-news .news-entry__more[open] summary::before {
  content: "－ ";
}

.page-news .news-entry__more p {
  margin: 8px 0 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: var(--ink-soft);
}

.page-news .news-brief {
  padding: clamp(16px, 2.4vw, 26px);
  border: 1px solid var(--line-strong);
  border-radius: var(--news-radius);
  background: linear-gradient(160deg, var(--canvas-3), var(--canvas-2));
  min-width: 0;
}

.page-news .news-brief__title {
  margin: 0.3em 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.24;
  color: var(--paper);
}

.page-news .news-brief__table {
  margin-top: 14px;
  overflow-x: auto;
}

.page-news .news-brief .data-table {
  width: 100%;
  min-width: 420px;
  border-collapse: collapse;
}

.page-news .news-brief .data-table th,
.page-news .news-brief .data-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  font-size: 13.5px;
  color: var(--mist);
}

.page-news .news-brief .data-table th {
  color: var(--paper);
  font-size: 12px;
  letter-spacing: 0.06em;
  border-bottom-color: var(--line-strong);
}

.page-news .news-brief .data-table td.mono {
  color: var(--cyan);
  font-size: 12.5px;
}

/* ---------- 专题系列 ---------- */
.page-news .news-series__grid {
  display: grid;
  gap: var(--news-gap);
  margin-top: clamp(18px, 3vw, 30px);
}

.page-news .news-series__lead {
  border: 1px solid var(--line);
  border-radius: var(--news-radius);
  overflow: hidden;
  background: rgba(13, 33, 56, 0.72);
  min-width: 0;
}

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

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

.page-news .news-series__leadBody {
  padding: clamp(14px, 2.2vw, 24px);
}

.page-news .news-series__leadTitle {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.2vw, 26px);
  line-height: 1.24;
  color: var(--paper);
}

.page-news .news-series__leadText {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-series__leadLink {
  display: inline-block;
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
}

.page-news .news-series__leadLink:hover,
.page-news .news-series__leadLink:focus-visible {
  color: var(--orange);
}

.page-news .news-series__list {
  display: grid;
  gap: 12px;
  align-content: start;
}

.page-news .news-series__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line-paper);
  border-radius: var(--radius-md);
  background: var(--paper);
  color: var(--ink);
}

.page-news .news-series__itemNo {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--news-plum);
  padding-top: 4px;
  white-space: nowrap;
}

.page-news .news-series__item h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.3;
  color: var(--ink);
}

.page-news .news-series__item p {
  margin: 6px 0 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--ink-soft);
}

/* ---------- 阅读方法 ---------- */
.page-news .news-method__grid {
  display: grid;
  gap: var(--news-gap);
  align-items: center;
}

.page-news .news-method__figure {
  margin: 0;
  border: 1px solid var(--line-strong);
  border-radius: var(--news-radius);
  overflow: hidden;
}

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

.page-news .news-method__lede {
  margin: 14px 0 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--mist);
}

.page-news .news-method__steps {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .news-method__steps li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-method__steps li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .news-method__steps .mono {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--cyan);
  padding-top: 3px;
}

.page-news .news-method__steps h3 {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--paper);
  line-height: 1.5;
}

.page-news .news-method__steps p {
  margin: 5px 0 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 纠错与选题 ---------- */
.page-news .news-feedback__card {
  display: grid;
  gap: clamp(18px, 3vw, 32px);
  padding: clamp(20px, 3.4vw, 40px);
  border: 1px solid var(--line-paper);
  border-radius: var(--news-radius);
  background: var(--paper);
  color: var(--ink);
}

.page-news .news-feedback .eyebrow {
  color: var(--ink-soft);
}

.page-news .news-feedback__text h2 {
  margin: 0.26em 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.22;
  color: var(--ink);
}

.page-news .news-feedback__text p {
  margin: 12px 0 0;
  font-size: 14.5px;
  line-height: 1.82;
  color: var(--ink-soft);
}

.page-news .news-feedback__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.page-news .news-feedback__actions .btn--ghost {
  color: var(--ink);
  border-color: var(--line-paper);
}

.page-news .news-feedback__actions .btn--ghost:hover,
.page-news .news-feedback__actions .btn--ghost:focus-visible {
  color: var(--news-plum);
  border-color: var(--news-plum);
}

.page-news .news-feedback__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-news .news-feedback__list li {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line-paper);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.page-news .news-feedback__list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-news .news-feedback__list .mono {
  color: var(--news-plum);
  font-size: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-news .news-entries {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-entry--feature,
  .page-news .news-brief {
    grid-column: 1 / -1;
  }

  .page-news .news-entry--feature {
    display: grid;
    grid-template-columns: minmax(0, 300px) minmax(0, 1fr);
    gap: clamp(16px, 2.4vw, 28px);
    align-items: stretch;
  }

  .page-news .news-entry--feature .news-entry__figure img {
    min-height: 220px;
    height: 100%;
  }
}

@media (min-width: 860px) {
  .page-news .section__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: end;
    gap: clamp(20px, 4vw, 56px);
  }

  .page-news .news-series__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .news-method__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(24px, 4vw, 56px);
  }

  .page-news .news-feedback__card {
    grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(24px, 4vw, 56px);
  }
}

@media (min-width: 960px) {
  .page-news .news-index__grid {
    grid-template-columns: minmax(0, 250px) minmax(0, 1fr);
    align-items: start;
    gap: clamp(24px, 3vw, 40px);
  }

  .page-news .news-rail__inner {
    position: sticky;
    top: 88px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-toc a {
    transition: none;
  }
}