.page-news {
  --pn-gap: clamp(18px, 3vw, 32px);
  --pn-panel-pad: clamp(20px, 3.4vw, 38px);
  --pn-line-warm: rgba(245, 196, 81, .45);
  display: block;
}

/* ---------- 面包屑 ---------- */
.page-news .pn-crumb {
  padding-top: clamp(16px, 3vw, 30px);
}

/* ---------- 首屏 ---------- */
.page-news .pn-hero {
  padding-top: clamp(22px, 4vw, 46px);
}

.page-news .pn-hero__split {
  align-items: start;
  gap: clamp(24px, 4vw, 58px);
}

.page-news .pn-hero__copy .nh-h1 {
  margin: 14px 0 18px;
  font-weight: 200;
  letter-spacing: -.015em;
  line-height: 1.04;
  color: var(--nh-fog);
}

.page-news .pn-hero__copy .nh-lede {
  max-width: 46ch;
  color: var(--nh-mute);
}

.page-news .pn-hero__actions {
  margin-top: clamp(18px, 2.6vw, 30px);
}

.page-news .pn-hero__panel {
  position: relative;
  border: 1px solid var(--nh-line);
  border-radius: var(--nh-radius-lg);
  padding: var(--pn-panel-pad);
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(139, 92, 246, .28), transparent 62%),
    linear-gradient(155deg, rgba(34, 224, 214, .14), rgba(17, 33, 74, .62) 52%, rgba(8, 18, 38, .78));
  backdrop-filter: blur(9px);
  box-shadow: var(--nh-shadow);
  overflow: hidden;
}

.page-news .pn-hero__panel::after {
  content: "";
  position: absolute;
  inset: auto -30% -55% auto;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 224, 214, .5), transparent 66%);
  filter: blur(6px);
  pointer-events: none;
}

.page-news .pn-hero__panel-title {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--nh-cyan);
}

.page-news .pn-hero__panel-note {
  position: relative;
  margin: 16px 0 0;
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--nh-mute);
}

.page-news .pn-stats {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 16px 0 0;
  padding: 0;
  background: var(--nh-line-soft);
  border-radius: 16px;
  overflow: hidden;
}

.page-news .pn-stats > div {
  margin: 0;
  padding: 14px 12px;
  background: rgba(8, 18, 38, .74);
}

.page-news .pn-stats dt {
  margin: 0;
  font-size: 10.5px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--nh-mute);
}

.page-news .pn-stats dd {
  margin: 7px 0 0;
  font-family: var(--nh-font-display);
  font-size: clamp(22px, 4.4vw, 28px);
  font-weight: 300;
  line-height: 1.1;
  color: var(--nh-fog);
  letter-spacing: -.01em;
}

/* ---------- 目录总览 ---------- */
.page-news .pn-index-wrap {
  position: relative;
  margin-top: var(--pn-gap);
  padding: var(--pn-panel-pad);
  border: 1px solid var(--nh-line);
  border-radius: var(--nh-radius-lg);
  background: linear-gradient(155deg, rgba(17, 33, 74, .92), rgba(8, 18, 38, .95));
  overflow: hidden;
  isolation: isolate;
}

.page-news .pn-index-wrap::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(127, 243, 234, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(127, 243, 234, .07) 1px, transparent 1px);
  background-size: 48px 48px;
  pointer-events: none;
  z-index: 0;
}

.page-news .pn-index-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .16;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 88%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .95), transparent 88%);
}

.page-news .pn-index-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 200px), 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .pn-index-item {
  position: relative;
  padding: 16px 15px 15px;
  border: 1px solid var(--nh-line);
  border-radius: 16px;
  background: rgba(8, 18, 38, .66);
  backdrop-filter: blur(6px);
  transition: transform .38s cubic-bezier(.2, .7, .3, 1), border-color .3s ease, box-shadow .38s ease, background .3s ease;
}

.page-news .pn-index-item:hover,
.page-news .pn-index-item:focus-within {
  transform: translateY(-4px);
  border-color: rgba(34, 224, 214, .55);
  background: rgba(17, 33, 74, .8);
  box-shadow: 0 26px 50px -32px rgba(34, 224, 214, .85);
}

.page-news .pn-index-item__num {
  display: block;
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--nh-cyan);
}

.page-news .pn-index-item__title {
  margin: 9px 0 7px;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.35;
  color: var(--nh-fog);
}

.page-news .pn-index-item__meta {
  margin: 0;
  font-family: var(--nh-font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--nh-mute);
}

/* ---------- 筛选条 ---------- */
.page-news .pn-filterbar {
  display: grid;
  gap: 12px;
  margin-top: var(--pn-gap);
  padding: 18px 18px 16px;
  border: 1px solid var(--nh-line);
  border-left: 3px solid var(--nh-violet);
  border-radius: 18px;
  background: linear-gradient(120deg, rgba(139, 92, 246, .14), rgba(17, 33, 74, .5) 55%);
}

.page-news .pn-filterbar__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.page-news .pn-filterbar__key {
  flex: 0 0 auto;
  font-size: 11px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--nh-gold);
}

.page-news .pn-filterbar__opts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ---------- 每期更新 ---------- */
.page-news .pn-updates {
  display: grid;
  gap: 10px;
  margin: var(--pn-gap) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .pn-updates__item {
  margin: 0;
}

.page-news .pn-entry {
  border: 1px solid var(--nh-line);
  border-radius: 16px;
  background: linear-gradient(120deg, rgba(17, 33, 74, .58), rgba(8, 18, 38, .58));
  overflow: hidden;
  transition: border-color .3s ease, box-shadow .35s ease;
}

.page-news .pn-entry:hover {
  border-color: rgba(127, 243, 234, .34);
  box-shadow: 0 28px 60px -46px rgba(34, 224, 214, .95);
}

.page-news .pn-entry[open] {
  border-color: rgba(34, 224, 214, .42);
  background: linear-gradient(120deg, rgba(17, 33, 74, .8), rgba(8, 18, 38, .72));
}

.page-news .pn-entry__summary {
  position: relative;
  display: grid;
  gap: 7px;
  padding: 16px 46px 16px 18px;
  cursor: pointer;
  list-style: none;
}

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

.page-news .pn-entry__summary::after {
  content: "+";
  position: absolute;
  top: 15px;
  right: 18px;
  font-family: var(--nh-font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--nh-cyan);
  transition: transform .3s ease;
}

.page-news .pn-entry[open] .pn-entry__summary::after {
  content: "−";
}

.page-news .pn-entry__num {
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--nh-cyan);
}

.page-news .pn-entry__title {
  font-size: 16.5px;
  font-weight: 500;
  line-height: 1.45;
  color: var(--nh-fog);
}

.page-news .pn-entry__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.page-news .pn-entry__body {
  padding: 14px 18px 20px;
  border-top: 1px dashed var(--nh-line-soft);
  font-size: 15px;
  line-height: 1.78;
  color: var(--nh-mute);
}

.page-news .pn-entry__body p {
  margin: 0;
}

.page-news .pn-entry__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--nh-font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--nh-cyan);
}

.page-news .pn-entry__meta li {
  position: relative;
  padding-left: 12px;
}

.page-news .pn-entry__meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 5px;
  height: 5px;
  margin-top: -2.5px;
  border-radius: 50%;
  background: var(--nh-gold);
}

/* ---------- 专题报告卡片流 ---------- */
.page-news .pn-features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: var(--pn-gap);
}

.page-news .pn-feature {
  position: relative;
  display: grid;
  gap: 12px;
  align-content: start;
  padding: 22px 20px 24px;
  border: 1px solid var(--nh-line);
  border-radius: 20px;
  background: linear-gradient(165deg, rgba(139, 92, 246, .16), rgba(17, 33, 74, .52) 52%, rgba(8, 18, 38, .7));
  overflow: hidden;
  transition: transform .42s cubic-bezier(.2, .7, .3, 1), box-shadow .42s ease, border-color .3s ease;
}

.page-news .pn-feature:nth-child(odd) {
  background: linear-gradient(165deg, rgba(34, 224, 214, .13), rgba(17, 33, 74, .5) 52%, rgba(8, 18, 38, .7));
}

.page-news .pn-feature:hover {
  transform: translateY(-6px);
  border-color: rgba(245, 196, 81, .42);
  box-shadow: 0 48px 80px -58px rgba(245, 196, 81, .95);
}

.page-news .pn-feature--lead {
  padding: 0 0 24px;
  gap: 18px;
}

.page-news .pn-feature__media {
  margin: 0;
  overflow: hidden;
  background: var(--nh-deep);
}

.page-news .pn-feature--lead .pn-feature__media img {
  display: block;
  width: 100%;
  height: auto;
  -webkit-clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
  clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
}

.page-news .pn-feature--lead .pn-feature__copy {
  padding: 0 20px;
}

.page-news .pn-feature__num {
  display: inline-block;
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--nh-gold);
}

.page-news .pn-feature__title {
  margin: 8px 0 10px;
  font-family: var(--nh-font-display);
  font-size: clamp(20px, 2.4vw, 25px);
  font-weight: 400;
  line-height: 1.3;
  color: var(--nh-fog);
}

.page-news .pn-feature__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--nh-mute);
}

/* ---------- 更新节奏 ---------- */
.page-news .pn-rhythm {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: var(--pn-gap) 0 0;
  padding: 0;
  list-style: none;
}

.page-news .pn-rhythm__item {
  position: relative;
  padding: 20px 20px 22px;
  border: 1px solid var(--nh-line);
  border-left: 3px solid var(--nh-cyan);
  border-radius: 16px;
  background: rgba(17, 33, 74, .42);
}

.page-news .pn-rhythm__item:nth-child(2) {
  border-left-color: var(--nh-violet);
}

.page-news .pn-rhythm__item:nth-child(3) {
  border-left-color: var(--nh-gold);
}

.page-news .pn-rhythm__label {
  display: inline-block;
  font-size: 11.5px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--nh-cyan);
}

.page-news .pn-rhythm__item:nth-child(2) .pn-rhythm__label {
  color: var(--nh-violet);
}

.page-news .pn-rhythm__item:nth-child(3) .pn-rhythm__label {
  color: var(--nh-gold);
}

.page-news .pn-rhythm__title {
  margin: 10px 0 10px;
  font-family: var(--nh-font-display);
  font-size: clamp(19px, 2.2vw, 23px);
  font-weight: 400;
  color: var(--nh-fog);
}

.page-news .pn-rhythm__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--nh-mute);
}

/* ---------- 反馈与索引 ---------- */
.page-news .pn-feedback {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(22px, 3.4vw, 44px);
  align-items: center;
  margin-top: var(--pn-gap);
  padding: var(--pn-panel-pad);
  border: 1px solid var(--nh-line);
  border-radius: var(--nh-radius-lg);
  background:
    radial-gradient(110% 80% at 0% 0%, rgba(34, 224, 214, .18), transparent 60%),
    linear-gradient(140deg, rgba(17, 33, 74, .82), rgba(4, 9, 20, .9));
  box-shadow: var(--nh-shadow);
}

.page-news .pn-feedback__copy .nh-h2 {
  margin: 12px 0 16px;
  color: var(--nh-fog);
}

.page-news .pn-feedback__copy p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--nh-mute);
}

.page-news .pn-feedback__copy .nh-actions-row {
  margin-top: 22px;
}

.page-news .pn-feedback__media {
  margin: 0;
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--nh-line);
  background: var(--nh-coal);
}

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

.page-news .pn-feedback__media .nh-media__caption {
  display: block;
  padding: 12px 16px;
  font-family: var(--nh-font-mono);
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--nh-mute);
  background: rgba(4, 9, 20, .88);
}

/* ---------- 去向 ---------- */
.page-news .pn-next {
  padding-bottom: clamp(40px, 6vw, 90px);
}

.page-news .pn-next__panel {
  display: grid;
  gap: 24px;
  padding: var(--pn-panel-pad);
  border: 1px solid var(--nh-line-warm);
  border-radius: var(--nh-radius-lg);
  background:
    linear-gradient(120deg, rgba(245, 196, 81, .12), rgba(17, 33, 74, .55) 46%, rgba(8, 18, 38, .8));
}

.page-news .pn-next__panel .nh-h2 {
  margin: 12px 0 14px;
  color: var(--nh-fog);
}

.page-news .pn-next__links {
  display: grid;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .pn-filterbar__key {
    min-width: 54px;
  }

  .page-news .pn-next__links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 860px) {
  .page-news .pn-features {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .pn-feature--lead {
    grid-column: span 2;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: center;
    padding: 0;
    gap: 0;
  }

  .page-news .pn-feature--lead .pn-feature__media {
    height: 100%;
  }

  .page-news .pn-feature--lead .pn-feature__media img {
    height: 100%;
    -webkit-clip-path: polygon(0 0, 100% 0, 88% 100%, 0 100%);
    clip-path: polygon(0 0, 100% 0, 88% 100%, 0 100%);
  }

  .page-news .pn-feature--lead .pn-feature__copy {
    padding: 26px 30px 26px 6px;
  }
}

@media (min-width: 1000px) {
  .page-news .pn-rhythm {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-news .pn-feedback {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
  }

  .page-news .pn-next__panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 40px;
  }

  .page-news .pn-next__links {
    min-width: 260px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .pn-index-item,
  .page-news .pn-feature,
  .page-news .pn-entry,
  .page-news .pn-entry__summary::after {
    transition: none;
  }

  .page-news .pn-index-item:hover,
  .page-news .pn-feature:hover {
    transform: none;
  }
}

.page-news {
  --nh-line-warm: currentColor;
}