.page-news {
  --nc-gap: 1.25rem;
  --nc-section-space: clamp(3rem, 7vw, 5.5rem);
  --nc-border: rgba(230, 230, 230, 0.14);
  --nc-glow-cyan: rgba(0, 229, 255, 0.16);
  --nc-glow-orange: rgba(255, 107, 53, 0.18);
  background: var(--color-bg);
  color: var(--color-text);
  overflow-x: hidden;
}

.page-news .container {
  width: min(100% - 2rem, var(--container-w));
  margin-inline: auto;
}

/* ========= Hero ========= */
.page-news .news-hero {
  position: relative;
  padding-top: 1.5rem;
  padding-bottom: var(--nc-section-space);
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 42%;
  height: 100%;
  background: linear-gradient(135deg, transparent 0%, var(--nc-glow-cyan) 100%);
  clip-path: polygon(18% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-news .news-hero__grid {
  display: grid;
  gap: 2rem;
  position: relative;
  z-index: 1;
  align-items: center;
}

.page-news .news-hero__content {
  order: 1;
}

.page-news .news-hero__kicker {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-cyan);
  margin: 0 0 0.5rem;
}

.page-news .news-hero__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.7rem, 4.2vw, 2.8rem);
  line-height: 1.18;
  letter-spacing: 0.01em;
  color: var(--color-text);
  margin: 0 0 0.85rem;
  padding-top: 0.3rem;
}

.page-news .news-hero__desc {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-muted);
  max-width: 38rem;
  margin: 0 0 1.5rem;
}

.page-news .news-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-news .news-hero__stats li {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  border: 1px solid var(--nc-border);
  border-radius: var(--radius);
  padding: 0.6rem 0.85rem;
  background: var(--color-bg-card);
}

.page-news .news-hero__stat-num {
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--color-cyan);
}

.page-news .news-hero__stat-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-muted);
  letter-spacing: 0.08em;
}

.page-news .news-hero__media {
  position: relative;
  order: 2;
  border-radius: var(--radius);
  border: 1px solid rgba(0, 229, 255, 0.24);
  background: rgba(0, 229, 255, 0.04);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.page-news .news-hero__media::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-cyan), var(--color-orange));
  opacity: 0.8;
}

.page-news .news-hero__img {
  display: block;
  width: 100%;
  height: 240px;
  object-fit: cover;
  max-width: 100%;
}

.page-news .news-hero__badge {
  position: absolute;
  right: 0.75rem;
  bottom: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  color: var(--color-bg-deep);
  background: var(--color-cyan);
  padding: 0.32rem 0.65rem;
  border-radius: var(--radius);
  font-weight: 700;
}

/* ========= 杂志区共用 ========= */
.page-news .section-head {
  margin-bottom: 2rem;
}

/* ========= 文章分类 + 最新发布 ========= */
.page-news .news-magazine {
  padding-bottom: var(--nc-section-space);
}

.page-news .news-magazine__layout {
  display: grid;
  gap: 2rem;
}

/* 分类栏 */
.page-news .news-filter {
  border: 1px solid var(--nc-border);
  border-radius: var(--radius);
  background: var(--color-bg-card);
  padding: 1.25rem;
  align-self: start;
}

.page-news .news-filter__title {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-cyan);
  margin: 0 0 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--nc-border);
}

.page-news .news-filter__list {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.page-news .news-filter__link {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text);
  text-decoration: none;
  border: 1px solid transparent;
  border-left: 3px solid transparent;
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  background: rgba(230, 230, 230, 0.04);
  transition: border-color var(--tr-fast), background var(--tr-fast), color var(--tr-fast);
}

.page-news .news-filter__link:hover,
.page-news .news-filter__link:focus-visible {
  border-color: var(--nc-border);
  background: rgba(0, 229, 255, 0.06);
  color: var(--color-cyan);
}

.page-news .news-filter__link.is-active {
  border-left-color: var(--color-orange);
  color: var(--color-cyan);
  background: rgba(0, 229, 255, 0.08);
}

.page-news .news-filter__note {
  font-family: var(--font-body);
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--color-muted);
  margin: 0 0 1rem;
}

/* 文章流 */
.page-news .news-stream {
  display: grid;
  gap: 1.25rem;
  min-width: 0;
}

.page-news .news-stream__anchor {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.5rem;
  padding: 0.55rem 0.85rem;
  border-left: 3px solid var(--color-cyan);
  background: rgba(0, 229, 255, 0.05);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-news .news-stream__anchor-index {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--color-cyan);
}

.page-news .news-stream__anchor-name {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  color: var(--color-text);
}

/* 卡片基础 */
.page-news .post-card {
  position: relative;
  border: 1px solid var(--nc-border);
  border-radius: var(--radius);
  background: var(--color-bg-card);
  box-shadow: var(--shadow-sm);
  transition: transform var(--tr), border-color var(--tr), box-shadow var(--tr);
}

.page-news .post-card:hover,
.page-news .post-card:focus-within {
  border-color: rgba(0, 229, 255, 0.55);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.page-news .post-card__body {
  padding: 1.25rem;
}

.page-news .post-card__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.7rem;
}

.page-news .post-card__time {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--color-muted);
}

.page-news .post-card__title {
  font-family: var(--font-heading);
  font-size: 1.12rem;
  line-height: 1.4;
  margin: 0 0 0.55rem;
}

.page-news .post-card__title a {
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--tr-fast);
}

.page-news .post-card__title a:hover,
.page-news .post-card__title a:focus-visible {
  color: var(--color-cyan);
}

.page-news .post-card__desc {
  font-family: var(--font-body);
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--color-muted);
  margin: 0;
}

/* Featured 卡片 */
.page-news .post-card--featured {
  display: grid;
  gap: 0;
  overflow: hidden;
}

.page-news .post-card--featured .post-card__media {
  position: relative;
  min-height: 0;
}

.page-news .post-card--featured .post-card__img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
  max-width: 100%;
}

.page-news .post-card--featured .post-card__num {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.8rem;
  color: var(--color-bg-deep);
  background: var(--color-cyan);
  border-radius: var(--radius);
  padding: 0.15rem 0.55rem;
  line-height: 1.2;
}

.page-news .post-card--featured .post-card__desc {
  font-size: 0.98rem;
  color: var(--color-text);
}

.page-news .post-card__foot {
  display: flex;
  gap: 0.4rem;
  align-items: center;
  margin-top: 1rem;
  padding-top: 0.8rem;
  border-top: 1px dashed var(--nc-border);
}

.page-news .post-card__label {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--color-muted);
}

.page-news .post-card__value {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: var(--color-orange);
  font-weight: 700;
}

/* Row 卡片 */
.page-news .post-card--row {
  border-radius: var(--radius);
}

/* ========= 专题聚焦 ========= */
.page-news .news-feature {
  background: var(--color-bg-deep);
  border-top: 1px solid var(--nc-border);
  border-bottom: 1px solid var(--nc-border);
  padding-top: var(--nc-section-space);
  padding-bottom: var(--nc-section-space);
}

.page-news .news-feature__grid {
  display: grid;
  gap: 1.5rem;
}

.page-news .news-feature__card {
  position: relative;
  border-radius: var(--radius);
  padding: 1.5rem;
  display: grid;
  gap: 1.25rem;
  overflow: hidden;
}

.page-news .news-feature__card--stable {
  border: 1px solid rgba(0, 229, 255, 0.32);
  background: linear-gradient(145deg, rgba(0, 229, 255, 0.08), rgba(27, 42, 74, 0.5));
}

.page-news .news-feature__card--stable::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  right: -80px;
  top: -80px;
  border-radius: 50%;
  background: var(--nc-glow-cyan);
  pointer-events: none;
}

.page-news .news-feature__card--lineup {
  border: 1px solid rgba(255, 107, 53, 0.36);
  background: linear-gradient(215deg, rgba(255, 107, 53, 0.09), rgba(27, 42, 74, 0.5));
}

.page-news .news-feature__card--lineup::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  left: -80px;
  bottom: -80px;
  border-radius: 50%;
  background: var(--nc-glow-orange);
  pointer-events: none;
}

.page-news .news-feature__content {
  position: relative;
  z-index: 1;
}

.page-news .news-feature__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: 50%;
  margin-bottom: 0.85rem;
}

.page-news .news-feature__card--stable .news-feature__index {
  color: var(--color-bg-deep);
  background: var(--color-cyan);
}

.page-news .news-feature__card--lineup .news-feature__index {
  color: var(--color-bg-deep);
  background: var(--color-orange);
}

.page-news .news-feature__title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  line-height: 1.3;
  margin: 0 0 0.65rem;
  letter-spacing: 0.02em;
}

.page-news .news-feature__desc {
  font-family: var(--font-body);
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--color-text);
  opacity: 0.9;
  margin: 0 0 1.1rem;
  max-width: 46rem;
}

.page-news .news-feature__points {
  list-style: none;
  margin: 0 0 1.3rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.page-news .news-feature__points li {
  position: relative;
  padding-left: 1.1rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-text);
}

.page-news .news-feature__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 1px;
}

.page-news .news-feature__card--stable .news-feature__points li::before {
  background: var(--color-cyan);
}

.page-news .news-feature__card--lineup .news-feature__points li::before {
  background: var(--color-orange);
}

.page-news .news-feature__media {
  position: relative;
  z-index: 1;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--nc-border);
  align-self: end;
}

.page-news .news-feature__media img {
  display: block;
  width: 100%;
  height: 200px;
  object-fit: cover;
  max-width: 100%;
}

.page-news .news-feature__spark {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: flex-end;
  gap: 0.4rem;
  height: 100px;
  padding: 1rem;
  border-radius: var(--radius);
  background: rgba(230, 230, 230, 0.04);
  border: 1px solid rgba(255, 107, 53, 0.24);
}

.page-news .news-feature__spark-line {
  flex: 1;
  background: linear-gradient(180deg, var(--color-orange), rgba(255, 107, 53, 0.3));
  border-radius: 2px 2px 0 0;
}

.page-news .news-feature__spark-line:nth-child(1) { height: 28%; }
.page-news .news-feature__spark-line:nth-child(2) { height: 46%; }
.page-news .news-feature__spark-line:nth-child(3) { height: 62%; }
.page-news .news-feature__spark-line:nth-child(4) { height: 40%; }
.page-news .news-feature__spark-line:nth-child(5) { height: 78%; }

.page-news .news-feature__spark-label {
  position: absolute;
  top: 0.55rem;
  right: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--color-orange);
}

/* ========= 内容订阅 ========= */
.page-news .news-subscribe {
  padding-top: var(--nc-section-space);
  padding-bottom: var(--nc-section-space);
  position: relative;
}

.page-news .news-subscribe::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, var(--color-cyan), var(--color-orange));
  opacity: 0.5;
}

.page-news .news-subscribe__grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.page-news .news-subscribe__desc {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-muted);
  margin: 0 0 1.5rem;
  max-width: 36rem;
}

.page-news .news-subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.2rem;
}

.page-news .news-subscribe__note {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--color-muted);
  margin: 0;
  padding: 0.75rem 1rem;
  border-left: 3px solid var(--color-cyan);
  background: rgba(0, 229, 255, 0.04);
}

.page-news .news-subscribe__media {
  border-radius: var(--radius);
  border: 1px solid rgba(255, 107, 53, 0.24);
  overflow: hidden;
  background: rgba(255, 107, 53, 0.04);
  box-shadow: var(--shadow-sm);
}

.page-news .news-subscribe__img {
  display: block;
  width: 100%;
  height: 220px;
  object-fit: cover;
  max-width: 100%;
}

/* ========= 响应式 768px ========= */
@media (min-width: 768px) {
  .page-news .news-hero__grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 2.5rem;
  }

  .page-news .news-hero__img {
    height: 320px;
  }

  .page-news .news-magazine__layout {
    grid-template-columns: 230px 1fr;
    align-items: start;
  }

  .page-news .news-filter {
    position: sticky;
    top: calc(var(--header-bar-h) + var(--header-nav-h) + 1rem);
  }

  .page-news .news-filter__list {
    flex-direction: column;
    gap: 0.35rem;
  }

  .page-news .news-filter__link {
    padding: 0.55rem 0.85rem;
  }

  .page-news .post-card--featured {
    grid-template-columns: 1fr 1.25fr;
  }

  .page-news .post-card--featured .post-card__img {
    height: 100%;
    min-height: 240px;
  }

  .page-news .post-card--featured .post-card__body {
    padding: 1.5rem;
  }

  .page-news .news-feature__card--stable {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .page-news .news-feature__media img {
    height: 100%;
    min-height: 230px;
  }

  .page-news .news-subscribe__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 2.5rem;
  }

  .page-news .news-subscribe__img {
    height: 280px;
  }
}

/* ========= 响应式 1024px ========= */
@media (min-width: 1024px) {
  .page-news .news-hero__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 3.5rem;
  }

  .page-news .news-hero__img {
    height: 380px;
  }

  .page-news .news-magazine__layout {
    grid-template-columns: 260px 1fr;
    gap: 3rem;
  }

  .page-news .news-feature__grid {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
  }

  .page-news .news-feature__card {
    padding: 2rem;
  }

  .page-news .news-feature__media img {
    min-height: 260px;
  }

  .page-news .news-subscribe__grid {
    grid-template-columns: 1.05fr 0.95fr;
    gap: 4rem;
  }
}