.page-news {
  --news-gap: clamp(16px, 2.2vw, 26px);
  --news-pad: clamp(18px, 2.6vw, 30px);
  --news-paper-ink: #3B4152;
  --news-paper-line: #E1D9C9;
  background: var(--ink-900);
  color: var(--paper);
  padding-bottom: clamp(40px, 6vw, 88px);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  padding-top: calc(var(--header-h) + clamp(18px, 4vw, 44px));
  padding-bottom: clamp(24px, 4vw, 48px);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: -34% -14% auto -14%;
  height: 74%;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(52% 62% at 16% 0%, rgba(53, 224, 230, 0.15), transparent 68%),
    radial-gradient(46% 58% at 84% 6%, rgba(255, 106, 43, 0.13), transparent 70%);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4vw, 48px);
  align-items: end;
  margin-top: clamp(18px, 3vw, 34px);
}

.page-news .news-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(31px, 7vw, 70px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--pure-white);
  max-width: 15ch;
}

.page-news .news-hero__copy .lede {
  margin-top: clamp(14px, 2vw, 20px);
  max-width: 52ch;
  color: var(--slate-400);
}

.page-news .news-hero__panel {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--ink-700);
  border-radius: var(--r-xl);
  padding: var(--news-pad);
  background: linear-gradient(158deg, rgba(22, 36, 74, 0.75), rgba(7, 14, 28, 0.88));
}

.page-news .news-hero__panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--neon-orange), var(--electric-cyan));
}

.page-news .news-hero__panel-title {
  margin: 0 0 16px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--warm-gold);
  font-family: var(--font-mono);
}

.page-news .news-hero__stats {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 18px;
}

.page-news .news-hero__stats li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding-bottom: 13px;
  border-bottom: 1px solid var(--ink-700);
}

.page-news .news-hero__num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 2.4vw, 27px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--electric-cyan);
}

.page-news .news-hero__stat-label {
  font-size: 13px;
  line-height: 1.55;
  color: var(--slate-400);
}

/* ---------- 置顶专题 ---------- */
.page-news .news-feature {
  padding-block: clamp(24px, 4vw, 48px);
}

.page-news .news-feature__card {
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--ink-700);
  border-radius: var(--r-xl);
  background: var(--ink-800);
  overflow: hidden;
}

.page-news .news-feature__media {
  margin: 0;
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--ink-900);
  overflow: hidden;
}

.page-news .news-feature__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.9) saturate(1.06);
}

.page-news .news-feature__body {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: clamp(22px, 3vw, 40px);
}

.page-news .news-feature__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(24px, 3.2vw, 36px);
  line-height: 1.16;
  letter-spacing: -0.015em;
  color: var(--pure-white);
}

.page-news .news-feature__lede {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--slate-400);
}

.page-news .news-feature__steps {
  list-style: none;
  margin: 4px 0 6px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-news .news-feature__steps .step {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  align-items: start;
  padding: 14px 16px;
  border: 1px solid var(--ink-700);
  border-radius: var(--r-md);
  background: rgba(7, 14, 28, 0.55);
}

.page-news .news-feature__steps .step-node {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: var(--r-pill);
  background: var(--neon-orange);
  color: #14100A;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
}

.page-news .news-feature__steps .step-title {
  margin: 0 0 5px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-news .news-feature__steps .step-text {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--slate-400);
}

/* ---------- 文章流 ---------- */
.page-news .news-stream {
  padding-block: clamp(36px, 6vw, 76px);
}

.page-news .news-tabs {
  margin-top: clamp(22px, 3vw, 34px);
}

.page-news .news-tabs .tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-news .news-tabs .tab {
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid var(--ink-700);
  background: transparent;
  color: var(--slate-400);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  line-height: 1;
  padding: 11px 18px;
  border-radius: var(--r-pill);
  cursor: pointer;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease), background-color 0.3s var(--ease);
}

.page-news .news-tabs .tab:hover {
  color: var(--paper);
  border-color: var(--electric-cyan);
}

.page-news .news-tabs .tab[aria-selected="true"] {
  background: var(--neon-orange);
  border-color: var(--neon-orange);
  color: #150900;
}

.page-news .news-tabs .tab:focus-visible {
  outline: 2px solid var(--electric-cyan);
  outline-offset: 2px;
}

.page-news .news-tabs .tabpanel {
  display: block;
  animation: news-panel-in 0.42s var(--ease);
}

.page-news .news-tabs .tabpanel[hidden] {
  display: none;
}

.page-news .news-tabs .tabpanel:focus-visible {
  outline: 2px solid var(--ink-700);
  outline-offset: 6px;
  border-radius: var(--r-md);
}

@keyframes news-panel-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-news .news-stream__grid {
  column-count: 1;
  column-gap: var(--news-gap);
}

.page-news .news-card {
  break-inside: avoid;
  page-break-inside: avoid;
  display: flex;
  flex-direction: column;
  gap: 11px;
  margin: 0 0 var(--news-gap);
  padding: clamp(18px, 2.2vw, 24px);
  border: 1px solid var(--ink-700);
  border-radius: var(--r-lg);
  background: var(--ink-800);
  transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.page-news .news-card:hover {
  transform: translateY(-4px);
  border-color: var(--electric-cyan);
  box-shadow: var(--shadow-lift);
}

.page-news .news-card__media {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--ink-900);
}

.page-news .news-card__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.88) saturate(1.05);
}

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

.page-news .news-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(17px, 1.5vw, 19px);
  line-height: 1.48;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-card__excerpt {
  margin: 0;
  font-size: 15px;
  line-height: 1.82;
  color: var(--slate-400);
}

/* ---------- 横向对比 ---------- */
.page-news .news-compare {
  padding-block: clamp(12px, 2vw, 24px);
}

.page-news .news-compare__panel {
  background: var(--paper);
  color: var(--ink-900);
  border-radius: var(--r-xl);
  padding: clamp(24px, 4vw, 48px);
}

.page-news .news-compare__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 34px);
  align-items: center;
  margin-bottom: clamp(22px, 3vw, 34px);
}

.page-news .news-compare__eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: #B2451C;
}

.page-news .news-compare__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3vw, 34px);
  line-height: 1.18;
  letter-spacing: -0.015em;
  color: var(--ink-900);
}

.page-news .news-compare__lede {
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.82;
  color: var(--news-paper-ink);
  max-width: 46ch;
}

.page-news .news-compare__shot {
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 10 / 7;
  background: var(--ink-900);
}

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

.page-news .news-compare__rail {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 4px 4px 16px;
  margin: 0 -4px;
  scrollbar-width: thin;
  scrollbar-color: #C9BFA9 transparent;
}

.page-news .news-compare__rail::-webkit-scrollbar {
  height: 6px;
}

.page-news .news-compare__rail::-webkit-scrollbar-thumb {
  background: #C9BFA9;
  border-radius: var(--r-pill);
}

.page-news .news-compare__item {
  flex: 0 0 min(258px, 76vw);
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  border: 1px solid var(--news-paper-line);
  border-radius: var(--r-lg);
  background: var(--pure-white);
}

.page-news .news-compare__label {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: #7A8090;
}

.page-news .news-compare__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(26px, 3vw, 34px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink-900);
}

.page-news .news-compare__unit {
  font-size: 14px;
  font-weight: 400;
  color: #7A8090;
  letter-spacing: 0;
}

.page-news .news-compare__meter {
  height: 6px;
  border-radius: var(--r-pill);
  background: #E8E0D0;
  overflow: hidden;
}

.page-news .news-compare__fill {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--neon-orange), var(--electric-cyan));
}

.page-news .news-compare__note {
  margin: 0;
  font-size: 13px;
  line-height: 1.6;
  color: #6E7484;
}

.page-news .news-compare__foot {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--news-paper-ink);
}

.page-news .news-compare__link {
  color: #B2451C;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-compare__link:hover {
  color: var(--ink-900);
}

/* ---------- 本季度排期 ---------- */
.page-news .news-plan {
  padding-block: clamp(36px, 5vw, 72px);
}

.page-news .news-plan__card {
  border: 1px solid var(--ink-700);
  border-radius: var(--r-xl);
  padding: clamp(24px, 3.4vw, 44px);
  background:
    linear-gradient(140deg, rgba(53, 224, 230, 0.09), transparent 44%),
    var(--ink-800);
}

.page-news .news-plan__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(23px, 3vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--pure-white);
}

.page-news .news-plan__list {
  list-style: none;
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-news .news-plan__list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 15px 0;
  border-bottom: 1px dashed var(--ink-700);
}

.page-news .news-plan__list li:first-child {
  border-top: 1px dashed var(--ink-700);
}

.page-news .news-plan__when {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--warm-gold);
}

.page-news .news-plan__what {
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--paper);
}

.page-news .news-plan__card .note {
  margin: clamp(18px, 2.4vw, 24px) 0 0;
  color: var(--slate-400);
}

/* ---------- 行动区 ---------- */
.page-news .news-cta {
  padding-block: clamp(12px, 2vw, 24px) 0;
}

.page-news .news-cta__card {
  border: 1px solid var(--ink-700);
  border-radius: var(--r-xl);
  padding: clamp(26px, 4vw, 54px);
  background:
    radial-gradient(60% 120% at 0% 0%, rgba(255, 106, 43, 0.18), transparent 62%),
    radial-gradient(60% 120% at 100% 100%, rgba(53, 224, 230, 0.16), transparent 62%),
    var(--ink-800);
}

.page-news .news-cta__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(25px, 3.4vw, 42px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--pure-white);
  max-width: 20ch;
}

.page-news .news-cta__text {
  margin: 14px 0 22px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--slate-400);
  max-width: 54ch;
}

.page-news .news-cta__foot {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--slate-400);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-stream__grid {
    column-count: 2;
  }
}

@media (min-width: 900px) {
  .page-news .news-feature__card {
    grid-template-columns: 1.06fr 1fr;
    align-items: stretch;
  }

  .page-news .news-feature__media {
    aspect-ratio: auto;
    height: 100%;
    min-height: 340px;
  }

  .page-news .news-compare__head {
    grid-template-columns: 1fr 0.74fr;
  }

  .page-news .news-plan__list li {
    grid-template-columns: 96px 1fr;
    gap: 20px;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-news .news-hero__grid {
    grid-template-columns: 7fr 5fr;
  }
}

@media (min-width: 1180px) {
  .page-news .news-hero__panel {
    padding: 30px 30px 26px;
  }
}

@media (max-width: 559px) {
  .page-news .news-hero__stats {
    grid-template-columns: 1fr;
  }

  .page-news .news-feature__steps .step {
    grid-template-columns: 30px 1fr;
    gap: 12px;
    padding: 13px 14px;
  }

  .page-news .news-feature__steps .step-node {
    width: 30px;
    height: 30px;
    font-size: 13px;
  }

  .page-news .news-cta__card .cluster {
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-card,
  .page-news .news-tabs .tab {
    transition: none;
  }

  .page-news .news-card:hover {
    transform: none;
  }

  .page-news .news-tabs .tabpanel {
    animation: none;
  }

  .page-news .news-compare__rail {
    scroll-behavior: auto;
  }
}