.page-news {
  background: var(--paper);
  color: var(--ink-900);
}

/* ---------- 首屏 ---------- */
.page-news .ins-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 4vw, 42px) 0 clamp(40px, 6vw, 78px);
  background:
    radial-gradient(112% 128% at 6% -12%, #1E3450 0%, rgba(14, 27, 42, 0) 62%),
    var(--ink-900);
  color: var(--paper);
}
.page-news .ins-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, rgba(231, 200, 115, .055) 0 1px, transparent 1px 22px);
  pointer-events: none;
}
.page-news .ins-hero::after {
  content: "";
  position: absolute;
  right: -90px;
  top: -70px;
  width: 300px;
  height: 300px;
  border: 1px solid rgba(201, 162, 39, .22);
  border-radius: 50%;
  pointer-events: none;
}
.page-news .ins-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
}
.page-news .ins-crumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(245, 241, 232, .58);
  margin-bottom: clamp(18px, 3vw, 30px);
}
.page-news .ins-crumb a {
  color: rgba(245, 241, 232, .78);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 241, 232, .22);
  padding-bottom: 1px;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}
.page-news .ins-crumb a:hover {
  color: var(--gold-soft);
  border-color: var(--gold-soft);
}
.page-news .ins-crumb__now {
  color: var(--gold-soft);
}
.page-news .ins-hero .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--gold);
}
.page-news .ins-hero h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 800;
  font-size: clamp(42px, 8vw, 92px);
  line-height: 1.02;
  letter-spacing: -.01em;
  color: var(--paper);
}
.page-news .ins-hero .lead {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  max-width: 46ch;
  font-size: clamp(15.5px, 1.85vw, 18px);
  line-height: 1.85;
  color: rgba(245, 241, 232, .82);
}
.page-news .ins-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin-top: clamp(20px, 3vw, 30px);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: rgba(245, 241, 232, .62);
}
.page-news .ins-hero__meta span {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding-left: 12px;
  border-left: 1px solid rgba(201, 162, 39, .35);
}
.page-news .ins-hero__meta b {
  font-weight: 600;
  color: var(--gold-soft);
}
.page-news .ins-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 34px);
}
.page-news .ins-hero__preview {
  align-self: end;
  padding: 20px 22px 8px;
  border: 1px solid rgba(201, 162, 39, .28);
  border-radius: var(--radius);
  background: rgba(22, 40, 61, .68);
  backdrop-filter: blur(6px);
}
.page-news .ins-hero__preview-title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .2em;
  color: var(--gold);
}
.page-news .ins-toc {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news .ins-toc li {
  border-top: 1px solid rgba(169, 184, 201, .18);
}
.page-news .ins-toc li:first-child {
  border-top: 0;
}
.page-news .ins-toc a {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding: 12px 2px;
  color: rgba(245, 241, 232, .9);
  text-decoration: none;
  font-size: 14.5px;
  line-height: 1.6;
  transition: color .25s var(--ease), transform .25s var(--ease);
}
.page-news .ins-toc a:hover {
  color: var(--gold-soft);
  transform: translateX(3px);
}
.page-news .ins-toc__idx {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--gold);
}

/* ---------- 区块标题 ---------- */
.page-news .ins-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 20px;
  margin-bottom: clamp(20px, 3vw, 32px);
}
.page-news .ins-head__idx {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--gold-deep);
  flex: 0 0 auto;
}
.page-news .ins-head h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(24px, 3.3vw, 34px);
  line-height: 1.25;
}
.page-news .ins-head p {
  flex: 1 1 260px;
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--rock);
}
.page-news .ins-head--ink h2 {
  color: var(--paper);
}
.page-news .ins-head--ink .ins-head__idx {
  color: var(--gold);
}
.page-news .ins-head--ink p {
  color: rgba(245, 241, 232, .66);
}

/* ---------- 头条区 ---------- */
.page-news .ins-latest {
  padding-block: clamp(48px, 6.5vw, 88px) clamp(40px, 5vw, 68px);
  background: var(--paper);
}
.page-news .ins-feature {
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
  border: 1px solid rgba(201, 162, 39, .3);
  border-radius: var(--radius);
  background: var(--ink-900);
  color: var(--paper);
}
.page-news .ins-feature__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.page-news .ins-feature__body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(22px, 3.4vw, 40px);
}
.page-news .ins-feature__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}
.page-news .ins-feature__time {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(245, 241, 232, .6);
}
.page-news .ins-feature__body h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(21px, 2.8vw, 31px);
  line-height: 1.35;
  color: var(--paper);
}
.page-news .ins-feature__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
  color: rgba(245, 241, 232, .78);
}
.page-news .ins-feature__body .btn {
  align-self: flex-start;
  margin-top: 6px;
}
.page-news .ins-briefs {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0 clamp(20px, 3vw, 38px);
  margin-top: clamp(24px, 3.4vw, 38px);
}
.page-news .ins-brief::before {
  content: "";
  display: block;
  width: 34px;
  height: 2px;
  margin-bottom: 13px;
  background: var(--gold);
}
.page-news .ins-brief {
  padding: 0 0 18px;
}
.page-news .ins-brief__time {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--rock);
}
.page-news .ins-brief h3 {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: 17.5px;
  font-weight: 700;
  line-height: 1.5;
}
.page-news .ins-brief p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--rock);
}
.page-news .ins-brief h3 + p {
  color: var(--ink-800);
}

/* ---------- 内容流 ---------- */
.page-news .ins-stream {
  padding-block: clamp(46px, 6vw, 84px);
  background: var(--paper-warm);
}
.page-news .ins-stream__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 54px);
  align-items: start;
}
.page-news .ins-index ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
}
.page-news .ins-index a {
  display: inline-flex;
  align-items: baseline;
  gap: 9px;
  padding: 8px 13px;
  border: 1px solid var(--hair-light);
  border-radius: 999px;
  background: var(--paper);
  font-size: 13.5px;
  color: var(--ink-800);
  text-decoration: none;
  transition: color .25s var(--ease), border-color .25s var(--ease), background-color .25s var(--ease);
}
.page-news .ins-index a:hover {
  color: var(--gold-deep);
  border-color: rgba(201, 162, 39, .55);
  background: rgba(201, 162, 39, .08);
}
.page-news .ins-index__idx {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--gold-deep);
}
.page-news .ins-stream__intro h2 {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(24px, 3.3vw, 34px);
  line-height: 1.3;
}
.page-news .ins-stream__intro p {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--ink-800);
}
.page-news .ins-figure {
  margin: clamp(22px, 3vw, 32px) 0 0;
  border: 1px solid var(--hair-light);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--paper);
}
.page-news .ins-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-news .ins-figure figcaption {
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--rock);
  border-top: 1px solid var(--hair-light);
}
.page-news .ins-figure--inline {
  margin-bottom: 6px;
}
.page-news .ins-group {
  margin-top: clamp(30px, 4.4vw, 52px);
  scroll-margin-top: calc(var(--header-h) + 24px);
}
.page-news .ins-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(201, 162, 39, .42);
  margin-bottom: 4px;
}
.page-news .ins-group__head h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(18px, 2.2vw, 23px);
}
.page-news .ins-group__count {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--gold-deep);
}
.page-news .ins-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 6px 18px 10px;
  border-bottom: 1px solid var(--hair-light);
  transition: background-color .3s var(--ease), padding-left .3s var(--ease);
}
.page-news .ins-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: var(--gold);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform .3s var(--ease);
}
.page-news .ins-item:hover {
  background: rgba(201, 162, 39, .07);
  padding-left: 18px;
}
.page-news .ins-item:hover::before {
  transform: scaleY(1);
}
.page-news .ins-item__time {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .08em;
  color: var(--rock);
}
.page-news .ins-item h4 {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 16.5px;
  line-height: 1.55;
  color: var(--ink-900);
}
.page-news .ins-item > div > p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-800);
}

/* ---------- 推荐区 ---------- */
.page-news .ins-picks {
  padding-block: clamp(48px, 6.5vw, 88px);
  background: var(--ink-900);
  color: var(--paper);
  position: relative;
  overflow: hidden;
}
.page-news .ins-picks::before {
  content: "";
  position: absolute;
  left: -120px;
  bottom: -140px;
  width: 340px;
  height: 340px;
  border: 1px solid rgba(111, 158, 142, .24);
  border-radius: 50%;
  pointer-events: none;
}
.page-news .ins-cards {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.4vw, 26px);
}
.page-news .ins-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid rgba(201, 162, 39, .24);
  border-radius: var(--radius);
  background: rgba(22, 40, 61, .72);
  backdrop-filter: blur(6px);
  transition: border-color .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}
.page-news .ins-card:hover {
  border-color: var(--gold);
  transform: translateY(-3px);
  box-shadow: 0 20px 44px rgba(0, 0, 0, .3);
}
.page-news .ins-card--plain {
  justify-content: space-between;
}
.page-news .ins-card__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}
.page-news .ins-card__body {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  padding: clamp(20px, 2.6vw, 28px);
}
.page-news .ins-card__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--gold);
}
.page-news .ins-card__body h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(18px, 2.2vw, 21px);
  line-height: 1.45;
  color: var(--paper);
}
.page-news .ins-card__body p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: rgba(245, 241, 232, .74);
}
.page-news .ins-link {
  align-self: flex-start;
  margin-top: auto;
  padding-bottom: 3px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--gold-soft);
  text-decoration: none;
  border-bottom: 1px solid rgba(231, 200, 115, .38);
  transition: color .25s var(--ease), border-color .25s var(--ease);
}
.page-news .ins-link::after {
  content: " →";
}
.page-news .ins-link:hover {
  color: var(--paper);
  border-color: var(--paper);
}

/* ---------- 归档区 ---------- */
.page-news .ins-archive {
  padding-block: clamp(46px, 6vw, 84px);
  background: var(--paper);
}
.page-news .ins-archive__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 3.6vw, 46px);
  align-items: start;
}
.page-news .ins-archive__text h2 {
  margin: 10px 0 14px;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(24px, 3.3vw, 34px);
}
.page-news .ins-archive__text > p {
  margin: 0;
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--ink-800);
}
.page-news .ins-rail {
  display: flex;
  gap: 8px;
  margin-top: clamp(20px, 3vw, 30px);
  padding-bottom: 10px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.page-news .ins-rail__chip {
  flex: 0 0 auto;
  padding: 7px 14px;
  border: 1px solid var(--hair-light);
  border-radius: 999px;
  background: var(--paper-warm);
  font-size: 13px;
  color: var(--ink-800);
  white-space: nowrap;
}
.page-news .ins-archive__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}
.page-news .ins-archive__side {
  display: grid;
  gap: 18px;
}
.page-news .ins-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--hair-light);
  border-radius: var(--radius);
  background: var(--hair-light);
}
.page-news .ins-metric {
  background: var(--paper-warm);
  padding: 16px 14px;
}
.page-news .ins-metric strong {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(17px, 2.4vw, 24px);
  font-weight: 600;
  letter-spacing: -.01em;
  color: var(--ink-900);
}
.page-news .ins-metric span {
  display: block;
  margin-top: 6px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--rock);
}
.page-news .ins-note {
  padding: 20px 22px;
  border-left: 3px solid var(--gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--paper-warm);
}
.page-news .ins-note__title {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .16em;
  color: var(--gold-deep);
}
.page-news .ins-note p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--ink-800);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .ins-briefs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .ins-item {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 4px 22px;
  }
  .page-news .ins-item__time {
    padding-top: 5px;
  }
}

@media (min-width: 960px) {
  .page-news .ins-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: end;
  }
  .page-news .ins-feature {
    grid-template-columns: minmax(0, 1.22fr) minmax(0, 1fr);
  }
  .page-news .ins-feature__media img {
    height: 100%;
    aspect-ratio: auto;
  }
  .page-news .ins-stream__inner {
    grid-template-columns: 218px minmax(0, 1fr);
  }
  .page-news .ins-index {
    position: sticky;
    top: calc(var(--header-h) + 22px);
  }
  .page-news .ins-index ul {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }
  .page-news .ins-index a {
    display: flex;
    width: 100%;
    padding: 12px 4px;
    border: 0;
    border-bottom: 1px solid var(--hair-light);
    border-radius: 0;
    background: transparent;
  }
  .page-news .ins-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .ins-archive__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
  }
}

@media (min-width: 1180px) {
  .page-news .ins-stream__inner {
    grid-template-columns: 244px minmax(0, 1fr);
  }
}

@media (hover: hover) and (min-width: 720px) {
  .page-news .ins-item > div > p {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: -webkit-line-clamp .3s var(--ease);
  }
  .page-news .ins-item:hover > div > p {
    -webkit-line-clamp: 12;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .ins-toc a,
  .page-news .ins-item,
  .page-news .ins-card,
  .page-news .ins-link {
    transition: none;
  }
  .page-news .ins-item:hover {
    transform: none;
  }
  .page-news .ins-card:hover {
    transform: none;
  }
}