.page-news {
  --pn-step: clamp(44px, 6.5vw, 96px);
  --pn-pad: clamp(20px, 2.6vw, 32px);
  --pn-cyan-soft: rgba(56, 240, 216, 0.16);
  --pn-gold-soft: rgba(232, 183, 92, 0.16);
  padding-bottom: clamp(56px, 8vw, 120px);
}

.page-news .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

/* ---------- 标题区 ---------- */
.page-news .news-head {
  max-width: 940px;
}
.page-news .news-head .eyebrow {
  display: block;
  margin: 0 0 16px;
  font-size: 0.76rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-news .news-head h1 {
  margin: 0 0 20px;
  font-size: clamp(2rem, 5.4vw, 3.9rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--paper);
}
.page-news .news-head .lede {
  max-width: 36em;
  margin: 0;
  color: rgba(242, 237, 228, 0.82);
}
.page-news .news-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}
.page-news .news-facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 0.88rem;
  color: rgba(242, 237, 228, 0.68);
}
.page-news .news-facts .mono {
  font-size: 1.2rem;
  color: var(--cyan);
  letter-spacing: -0.02em;
}

/* ---------- 通用标题块 ---------- */
.page-news h2 {
  margin: 0 0 14px;
  font-size: clamp(1.45rem, 3vw, 2.05rem);
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1.26;
  color: var(--paper);
}
.page-news h3 {
  margin: 0 0 10px;
  font-size: clamp(1.04rem, 1.8vw, 1.26rem);
  font-weight: 700;
  line-height: 1.42;
  color: var(--paper);
}
.page-news .sec-head {
  max-width: 760px;
  margin-bottom: clamp(22px, 3.2vw, 40px);
}
.page-news .sec-head p {
  margin: 0;
  max-width: 36em;
  color: rgba(242, 237, 228, 0.74);
}
.page-news .ins-overview__text p,
.page-news .ins-cadence__text p,
.page-news .ins-keep__inner p {
  margin: 0 0 14px;
  max-width: 36em;
  color: rgba(242, 237, 228, 0.78);
}
.page-news .ins-overview__text p:last-child,
.page-news .ins-cadence__text p:last-child {
  margin-bottom: 0;
}
.page-news a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 240, 216, 0.32);
  transition: color 0.2s ease, border-color 0.2s ease;
}
.page-news a:hover,
.page-news a:focus-visible {
  color: var(--gold);
  border-color: rgba(232, 183, 92, 0.6);
}

/* ---------- 合集总览 ---------- */
.page-news .ins-overview {
  margin-top: var(--pn-step);
}
.page-news .ins-banner {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(150deg, var(--ink-2), var(--ink));
}
.page-news .ins-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 8;
  object-fit: cover;
}
.page-news .ins-overview__grid {
  display: grid;
  gap: clamp(26px, 4vw, 56px);
  margin-top: clamp(26px, 4vw, 52px);
}
.page-news .ins-num__fig {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--ink-2);
}
.page-news .ins-num__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}
.page-news .ins-num__keys {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}
.page-news .ins-num__keys li {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line-soft);
  font-size: 0.9rem;
  color: rgba(242, 237, 228, 0.74);
}
.page-news .ins-num__keys li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.page-news .ins-num__keys .mono {
  flex: 0 0 auto;
  min-width: 8.5em;
  color: var(--gold);
  font-size: 0.86rem;
}

/* ---------- 案例索引条 ---------- */
.page-news .ins-cases {
  margin-top: var(--pn-step);
}
.page-news .ins-jump {
  position: sticky;
  top: calc(var(--bar-h) + 8px);
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: clamp(24px, 3.4vw, 42px);
  padding: 9px 14px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  background: rgba(10, 16, 32, 0.92);
  overflow-x: auto;
  scrollbar-width: none;
}
.page-news .ins-jump::-webkit-scrollbar {
  display: none;
}
.page-news .ins-jump__label {
  flex: 0 0 auto;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: rgba(242, 237, 228, 0.5);
}
.page-news .ins-jump__list {
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .ins-jump__list a {
  display: grid;
  place-items: center;
  min-width: 34px;
  height: 30px;
  padding: 0 6px;
  border: 0;
  border-radius: 8px;
  font-family: var(--mono);
  font-size: 0.82rem;
  color: rgba(242, 237, 228, 0.58);
  transition: background 0.2s ease, color 0.2s ease;
}
.page-news .ins-jump__list a:hover,
.page-news .ins-jump__list a:focus-visible {
  color: var(--cyan);
  background: var(--pn-cyan-soft);
  border-color: transparent;
}

/* ---------- 案例错落网格 ---------- */
.page-news .ins-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(18px, 2.6vw, 34px);
  align-items: start;
}
.page-news .ins-card {
  position: relative;
  grid-column: 1 / -1;
  padding: var(--pn-pad) var(--pn-pad) calc(var(--pn-pad) - 4px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(155deg, rgba(24, 39, 65, 0.94), rgba(16, 27, 54, 0.96));
  scroll-margin-top: calc(var(--bar-h) + 76px);
  transition: border-color 0.28s ease, box-shadow 0.28s ease, transform 0.28s ease;
}
.page-news .ins-card:hover,
.page-news .ins-card:focus-within {
  border-color: rgba(56, 240, 216, 0.5);
  box-shadow: 0 0 0 1px rgba(56, 240, 216, 0.16), 0 20px 44px -30px rgba(56, 240, 216, 0.7);
  transform: translateY(-2px);
}
.page-news .ins-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}
.page-news .ins-card__no {
  font-size: clamp(1.5rem, 2.8vw, 2.05rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--cyan);
}
.page-news .ins-card__line {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.78;
  color: rgba(242, 237, 228, 0.76);
}
.page-news .ins-card__more {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px dashed var(--line-soft);
}
.page-news .ins-card__more > summary {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-size: 0.85rem;
  color: rgba(242, 237, 228, 0.66);
  transition: color 0.2s ease;
}
.page-news .ins-card__more > summary::-webkit-details-marker {
  display: none;
}
.page-news .ins-card__more > summary:hover {
  color: var(--cyan);
}
.page-news .ins-card__more > summary .mono {
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--gold);
}
.page-news .ins-card__more > summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--mono);
  font-size: 1rem;
  color: var(--cyan);
}
.page-news .ins-card__more[open] > summary::after {
  content: "−";
}
.page-news .ins-card__body {
  margin: 16px 0 0;
  font-size: 0.9rem;
  line-height: 1.82;
  color: rgba(242, 237, 228, 0.78);
}
.page-news .ins-card__body dt {
  margin-top: 14px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--gold);
}
.page-news .ins-card__body dt:first-child {
  margin-top: 0;
}
.page-news .ins-card__body dd {
  margin: 6px 0 0;
}
.page-news .ins-card__band {
  display: flex;
  gap: 3px;
  height: 3px;
  margin-top: 20px;
  overflow: hidden;
  border-radius: 3px;
}
.page-news .ins-card__band i {
  display: block;
  border-radius: 3px;
}
.page-news .ins-card__band i:nth-child(1) {
  flex: 3;
  background: var(--cyan);
  opacity: 0.72;
}
.page-news .ins-card__band i:nth-child(2) {
  flex: 5;
  background: var(--gold);
  opacity: 0.72;
}
.page-news .ins-card__band i:nth-child(3) {
  flex: 2;
  background: var(--moss);
  opacity: 0.9;
}

/* 中段插图 */
.page-news .ins-midfig {
  grid-column: 1 / -1;
  margin: clamp(8px, 2vw, 22px) 0;
  padding: 0;
}
.page-news .ins-midfig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 11 / 7;
  object-fit: cover;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: var(--ink-2);
}
.page-news .ins-midfig figcaption {
  margin-top: 12px;
  max-width: 44em;
  font-size: 0.84rem;
  line-height: 1.75;
  color: rgba(242, 237, 228, 0.6);
}

/* ---------- 栏目动向 ---------- */
.page-news .ins-moves {
  margin-top: var(--pn-step);
  padding-top: clamp(28px, 4vw, 52px);
  border-top: 1px solid var(--line-soft);
}
.page-news .ins-scale {
  margin: 0 0 clamp(26px, 3.6vw, 44px);
  padding: 0;
}
.page-news .ins-scale img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 25 / 14;
  object-fit: cover;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background: linear-gradient(120deg, var(--ink-2), var(--ink));
}
.page-news .ins-scale figcaption {
  margin-top: 10px;
  font-size: 0.8rem;
  color: rgba(242, 237, 228, 0.55);
}
.page-news .ins-groups {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}
.page-news .ins-group {
  padding: clamp(18px, 2.4vw, 28px);
  border-left: 3px solid var(--moss);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: linear-gradient(100deg, rgba(95, 125, 106, 0.14), rgba(16, 27, 54, 0.5) 45%, transparent);
}
.page-news .ins-group:nth-child(2) {
  border-left-color: var(--cyan);
  background: linear-gradient(100deg, rgba(56, 240, 216, 0.12), rgba(16, 27, 54, 0.5) 45%, transparent);
}
.page-news .ins-group:nth-child(3) {
  border-left-color: var(--clay);
  background: linear-gradient(100deg, rgba(181, 113, 79, 0.16), rgba(16, 27, 54, 0.5) 45%, transparent);
}
.page-news .ins-group__code {
  margin: 0 0 16px;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: rgba(242, 237, 228, 0.55);
}
.page-news .ins-tick {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 16px;
}
.page-news .ins-tick__item {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}
.page-news .ins-tick__dot {
  display: block;
  width: 9px;
  height: 9px;
  margin-top: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(56, 240, 216, 0.14), 0 0 12px rgba(56, 240, 216, 0.5);
}
.page-news .ins-group:nth-child(2) .ins-tick__dot {
  background: var(--gold);
  box-shadow: 0 0 0 4px rgba(232, 183, 92, 0.14), 0 0 12px rgba(232, 183, 92, 0.5);
}
.page-news .ins-group:nth-child(3) .ins-tick__dot {
  background: var(--magenta);
  box-shadow: 0 0 0 4px rgba(224, 70, 140, 0.14), 0 0 12px rgba(224, 70, 140, 0.45);
}
.page-news .ins-tick__when {
  margin: 0 0 4px;
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--gold);
}
.page-news .ins-tick__what {
  margin: 0;
  max-width: 42em;
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(242, 237, 228, 0.76);
}

/* ---------- 季度增补 ---------- */
.page-news .ins-cadence {
  margin-top: var(--pn-step);
  padding: clamp(24px, 3.6vw, 48px);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 150% at 100% 0%, rgba(232, 183, 92, 0.09), transparent 55%),
    linear-gradient(150deg, var(--ink-2), var(--ink) 72%);
}
.page-news .ins-cadence__grid {
  display: grid;
  gap: clamp(28px, 4vw, 52px);
}
.page-news .ins-cadence__stats {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 18px;
  align-content: start;
}
.page-news .ins-cadence__stats li {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line-soft);
}
.page-news .ins-cadence__stats li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.page-news .ins-cadence__num {
  display: block;
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--gold);
}
.page-news .ins-cadence__cap {
  display: block;
  margin-top: 8px;
  font-size: 0.86rem;
  color: rgba(242, 237, 228, 0.66);
}

/* ---------- 收藏之后 ---------- */
.page-news .ins-keep {
  position: relative;
  margin-top: var(--pn-step);
  padding: clamp(28px, 4vw, 56px);
  border: 1px solid rgba(56, 240, 216, 0.28);
  border-radius: var(--radius);
  overflow: hidden;
  background: linear-gradient(140deg, rgba(56, 240, 216, 0.08), rgba(24, 39, 65, 0.9) 46%, rgba(10, 16, 32, 0.95));
}
.page-news .ins-keep__glow {
  position: absolute;
  top: -60px;
  right: -40px;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(224, 70, 140, 0.24), transparent 68%);
  pointer-events: none;
}
.page-news .ins-keep__inner {
  position: relative;
  z-index: 1;
}
.page-news .ins-keep__inner p {
  max-width: 40em;
  margin-bottom: 0;
}
.page-news .ins-keep__acts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 26px;
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-news .ins-overview__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
  .page-news .ins-groups {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .ins-group:nth-child(3) {
    grid-column: 1 / -1;
  }
}

@media (min-width: 900px) {
  .page-news .ins-cadence__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }
  .page-news .ins-groups {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .ins-group:nth-child(3) {
    grid-column: auto;
  }

  .page-news .ins-card:nth-of-type(1)  { grid-row: 1; grid-column: 1 / span 5; }
  .page-news .ins-card:nth-of-type(2)  { grid-row: 1; grid-column: 8 / span 5; }
  .page-news .ins-card:nth-of-type(3)  { grid-row: 2; grid-column: 2 / span 8; }
  .page-news .ins-card:nth-of-type(4)  { grid-row: 3; grid-column: 1 / span 6; }
  .page-news .ins-card:nth-of-type(5)  { grid-row: 3; grid-column: 8 / span 5; }
  .page-news .ins-card:nth-of-type(6)  { grid-row: 4; grid-column: 3 / span 7; }
  .page-news .ins-card:nth-of-type(7)  { grid-row: 5; grid-column: 1 / span 4; }
  .page-news .ins-card:nth-of-type(8)  { grid-row: 5; grid-column: 6 / span 7; }
  .page-news .ins-midfig              { grid-row: 6; grid-column: 1 / -1; }
  .page-news .ins-card:nth-of-type(9)  { grid-row: 7; grid-column: 1 / span 5; }
  .page-news .ins-card:nth-of-type(10) { grid-row: 7; grid-column: 7 / span 6; }
  .page-news .ins-card:nth-of-type(11) { grid-row: 8; grid-column: 3 / span 8; }
  .page-news .ins-card:nth-of-type(12) { grid-row: 9; grid-column: 1 / span 7; }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .ins-card,
  .page-news .ins-card__more > summary,
  .page-news .ins-jump__list a {
    transition: none;
  }
  .page-news .ins-card:hover,
  .page-news .ins-card:focus-within {
    transform: none;
  }
}