.page-news {
  --news-rule: rgba(159, 176, 168, 0.2);
  --news-rule-soft: rgba(159, 176, 168, 0.11);
  --news-gap: clamp(24px, 4vw, 40px);
  position: relative;
  display: block;
  overflow-x: clip;
  color: var(--c-bone);
  background:
    radial-gradient(1100px 620px at 84% -8%, rgba(61, 242, 182, 0.08), transparent 62%),
    radial-gradient(820px 520px at 4% 6%, rgba(122, 108, 240, 0.09), transparent 66%),
    var(--c-ink);
}

.page-news .container {
  width: 100%;
}

/* ---------- 首屏 ---------- */

.page-news .news-intro {
  padding: calc(var(--header-h) + 30px) 0 clamp(28px, 5vw, 46px);
}

.page-news .news-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 6px 0 16px;
  font-family: var(--font-serif);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--c-signal);
}

.page-news .news-kicker::before {
  content: "";
  display: block;
  width: 26px;
  height: 1px;
  background: var(--c-signal);
}

.page-news .news-title {
  margin: 0 0 20px;
  max-width: 14em;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(32px, 7.4vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--c-bone);
}

.page-news .news-title__mark {
  color: var(--c-signal);
}

.page-news .news-lede {
  margin: 0;
  max-width: 62ch;
  font-size: clamp(15px, 2.4vw, 17px);
  line-height: 1.78;
  color: var(--c-bone-soft);
}

.page-news .news-intro__metrics {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 32px 0 0;
  padding: 1px;
  background: var(--news-rule-soft);
  border: 1px solid var(--news-rule-soft);
  clip-path: polygon(0 0, calc(100% - var(--cut-sm)) 0, 100% var(--cut-sm), 100% 100%, 0 100%);
}

.page-news .news-intro__metric {
  padding: 15px 18px;
  background: var(--c-ink);
}

.page-news .news-intro__metric dt {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-mist);
}

.page-news .news-intro__metric dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(15px, 3.4vw, 20px);
  letter-spacing: -0.01em;
  color: var(--c-signal);
}

@media (min-width: 760px) {
  .page-news .news-intro__metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* ---------- 置顶专题 ---------- */

.page-news .news-feature {
  padding: 0 0 clamp(38px, 6vw, 64px);
}

.page-news .feature-card {
  display: grid;
  grid-template-columns: 1fr;
  background: linear-gradient(152deg, var(--c-ink-2) 0%, var(--c-slate) 100%);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
  overflow: hidden;
}

.page-news .feature-card__media {
  position: relative;
  min-height: 210px;
  overflow: hidden;
}

.page-news .feature-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 210px;
  object-fit: cover;
}

.page-news .feature-card__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(11, 29, 24, 0.06), rgba(11, 29, 24, 0.72));
}

.page-news .feature-card__status {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-bone);
  background: rgba(11, 29, 24, 0.74);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
}

.page-news .feature-card__status::before {
  content: "";
  display: block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-signal);
  box-shadow: 0 0 0 4px rgba(61, 242, 182, 0.16);
}

.page-news .feature-card__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  padding: clamp(24px, 4vw, 42px);
}

.page-news .feature-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
}

.page-news .feature-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 4.4vw, 36px);
  line-height: 1.16;
  letter-spacing: -0.018em;
  color: var(--c-bone);
}

.page-news .feature-card__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--c-bone-soft);
}

@media (min-width: 900px) {
  .page-news .feature-card {
    grid-template-columns: 1.06fr 1fr;
  }
  .page-news .feature-card__media,
  .page-news .feature-card__media img {
    min-height: 100%;
  }
}

/* ---------- 动态流：侧栏 + 列表 ---------- */

.page-news .news-stream {
  padding: clamp(34px, 6vw, 70px) 0 clamp(30px, 5vw, 56px);
  border-top: 1px solid var(--news-rule-soft);
  background: linear-gradient(180deg, rgba(18, 42, 36, 0.42), transparent 60%);
}

.page-news .news-stream__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 42px);
}

.page-news .news-filter__title {
  margin: 0 0 14px;
  padding-bottom: 12px;
  font-family: var(--font-serif);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0.2em;
  color: var(--c-mist);
  border-bottom: 1px solid var(--news-rule-soft);
}

.page-news .news-filter__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-chip {
  appearance: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  padding: 10px 16px;
  font-family: var(--font-body);
  font-size: 13px;
  line-height: 1;
  white-space: nowrap;
  color: var(--c-mist);
  background: transparent;
  border: 1px solid var(--news-rule);
  clip-path: polygon(0 0, calc(100% - 8px) 0, 100% 8px, 100% 100%, 0 100%);
  transition: color 0.2s var(--ease), background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .news-chip:hover {
  color: var(--c-bone);
  border-color: var(--line-strong);
}

.page-news .news-chip[aria-pressed="true"] {
  color: var(--c-ink);
  font-weight: 600;
  background: var(--c-signal);
  border-color: var(--c-signal);
}

.page-news .news-filter__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.68;
  color: var(--c-mist);
}

@media (min-width: 960px) {
  .page-news .news-stream__grid {
    grid-template-columns: 216px minmax(0, 1fr);
    gap: 52px;
  }
  .page-news .news-filter {
    position: sticky;
    top: calc(var(--header-h-scrolled) + 26px);
    align-self: start;
  }
  .page-news .news-filter__list {
    flex-direction: column;
    flex-wrap: nowrap;
  }
  .page-news .news-chip {
    width: 100%;
  }
}

/* ---------- 条目 ---------- */

.page-news .news-list {
  display: flex;
  flex-direction: column;
}

.page-news .news-item {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 24px 0;
  border-top: 1px solid var(--news-rule-soft);
  transition: transform 0.3s var(--ease);
}

.page-news .news-item:last-child {
  border-bottom: 1px solid var(--news-rule-soft);
}

.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: -2px;
  width: 52px;
  height: 3px;
  background: linear-gradient(100deg, var(--c-signal-deep), rgba(18, 168, 122, 0));
  transform: skewX(-26deg);
  opacity: 0.75;
}

.page-news .news-item__tag {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.page-news .news-item__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 3.2vw, 22px);
  line-height: 1.38;
  letter-spacing: -0.01em;
  color: var(--c-bone);
  transition: color 0.22s var(--ease);
}

.page-news .news-item__sum {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--c-bone-soft);
}

.page-news .news-item__time {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--c-mist);
}

.page-news .news-item__time::before {
  content: "";
  display: block;
  width: 14px;
  height: 1px;
  background: var(--c-mist);
  opacity: 0.65;
}

@media (min-width: 720px) {
  .page-news .news-item {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
    padding: 26px 0;
  }
  .page-news .news-item__tag {
    justify-content: flex-start;
  }
}

@media (hover: hover) {
  .page-news .news-item:hover {
    transform: translateX(6px);
  }
  .page-news .news-item:hover .news-item__title {
    color: var(--c-signal);
  }
}

/* ---------- 列表中的图片 ---------- */

.page-news .news-figure {
  margin: 28px 0;
  padding: 0;
}

.page-news .news-figure__media {
  overflow: hidden;
  background: var(--c-slate);
  clip-path: polygon(0 0, calc(100% - var(--cut-sm)) 0, 100% var(--cut-sm), 100% 100%, 0 100%);
}

.page-news .news-figure__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 7 / 4;
  object-fit: cover;
}

.page-news .news-figure figcaption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.66;
  color: var(--c-mist);
}

/* ---------- 更新节奏 ---------- */

.page-news .news-cadence {
  padding: clamp(38px, 6vw, 76px) 0;
}

.page-news .news-cadence__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 44px);
}

.page-news .news-section-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 4.2vw, 36px);
  line-height: 1.16;
  letter-spacing: -0.02em;
  color: var(--c-bone);
}

.page-news .news-cadence__text {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-bone-soft);
}

.page-news .news-cadence__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.page-news .news-cadence__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.page-news .cadence-step {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 16px;
  padding: 20px 0;
  border-top: 1px solid var(--news-rule-soft);
}

.page-news .cadence-step:last-child {
  border-bottom: 1px solid var(--news-rule-soft);
}

.page-news .cadence-step__num {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-signal);
}

.page-news .cadence-step__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.008em;
  color: var(--c-bone);
}

.page-news .cadence-step p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--c-bone-soft);
}

@media (min-width: 900px) {
  .page-news .news-cadence__grid {
    grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
    gap: 64px;
    align-items: start;
  }
}

/* ---------- 底部行动区 ---------- */

.page-news .news-cta {
  padding: 0 0 clamp(46px, 7vw, 86px);
}

.page-news .news-cta__panel {
  display: grid;
  grid-template-columns: 1fr;
  overflow: hidden;
  background: linear-gradient(142deg, var(--c-ink-2) 0%, var(--c-slate) 100%);
  clip-path: polygon(0 0, calc(100% - var(--cut)) 0, 100% var(--cut), 100% 100%, 0 100%);
}

.page-news .news-cta__media img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 190px;
  object-fit: cover;
}

.page-news .news-cta__body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
  padding: clamp(24px, 4vw, 44px);
}

.page-news .news-cta__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 3.8vw, 30px);
  line-height: 1.2;
  letter-spacing: -0.018em;
  color: var(--c-bone);
}

.page-news .news-cta__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--c-bone-soft);
}

.page-news .news-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

@media (min-width: 860px) {
  .page-news .news-cta__panel {
    grid-template-columns: 0.92fr 1.08fr;
  }
  .page-news .news-cta__media img {
    min-height: 100%;
  }
}

/* ---------- 动效降级 ---------- */

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-item__title,
  .page-news .news-chip {
    transition: none;
  }
  .page-news .news-item:hover {
    transform: none;
  }
}