.page-news {
  scroll-behavior: smooth;
  background: var(--c-bg);
  color: var(--c-text);
}

/* ---------- Hero ---------- */
.page-news .news-hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 480px;
  background: var(--c-dark);
  color: #fff;
  overflow: hidden;
  margin-top: calc(var(--header-h) * -1);
  padding-top: var(--header-h);
}

.page-news .news-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.38;
}

.page-news .news-hero__shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 25, 47, 0.35) 0%, rgba(10, 25, 47, 0.72) 72%, rgba(10, 25, 47, 0.94) 100%);
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  padding-top: 24px;
  padding-bottom: 44px;
}

.page-news .news-hero__breadcrumb {
  margin-bottom: 28px;
}

.page-news .news-hero__breadcrumb a {
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--t-fast);
}

.page-news .news-hero__breadcrumb a:hover {
  color: var(--c-accent);
}

.page-news .news-hero__breadcrumb .breadcrumb__sep {
  color: rgba(255, 255, 255, 0.4);
}

.page-news .news-hero__breadcrumb span[aria-current="page"] {
  color: rgba(255, 255, 255, 0.92);
}

.page-news .news-hero .section__kicker {
  color: var(--c-accent);
  margin-bottom: 8px;
}

.page-news .news-hero h1 {
  font-family: var(--f-head);
  font-size: clamp(2.1rem, 7vw, 3.8rem);
  line-height: 1.06;
  letter-spacing: 0.01em;
  margin: 0 0 16px;
  text-transform: uppercase;
  max-width: 13em;
  color: #fff;
}

.page-news .news-hero__lead {
  font-family: var(--f-body);
  font-size: 1rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.85);
  max-width: 44em;
  margin-bottom: 24px;
}

.page-news .news-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}

.page-news .news-hero__stat {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--f-mono);
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.8);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  padding: 6px 14px;
}

.page-news .news-hero__stat .live-dot {
  display: inline-block;
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-live);
  box-shadow: 0 0 0 0 rgba(57, 255, 20, 0.5);
  animation: page-news-pulse 1.8s infinite;
}

@keyframes page-news-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(57, 255, 20, 0.5);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(57, 255, 20, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(57, 255, 20, 0);
  }
}

/* ---------- 标题组 ---------- */
.page-news .news-block-head {
  margin-bottom: 28px;
  max-width: 720px;
}

.page-news .news-block-head .section__title {
  color: var(--c-text);
}

.page-news .news-block-head .section__lead {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--c-muted);
}

/* ---------- 最新观察区 ---------- */
.page-news .news-section {
  padding-top: 48px;
  padding-bottom: 56px;
}

.page-news .news-section .filter-bar {
  margin-bottom: 32px;
}

.page-news .news-timeline {
  position: relative;
  display: grid;
  gap: 24px;
}

.page-news .news-timeline::before {
  content: "";
  position: absolute;
  left: 9px;
  top: 10px;
  bottom: 10px;
  width: 3px;
  border-radius: 2px;
  background: linear-gradient(180deg, var(--c-accent) 0%, var(--c-live) 100%);
  opacity: 0.35;
}

.page-news .news-timeline__item {
  position: relative;
  padding-left: 40px;
}

.page-news .news-timeline__node {
  position: absolute;
  left: 0;
  top: 28px;
  width: 21px;
  height: 21px;
  border-radius: 50%;
  background: var(--c-bg);
  border: 4px solid var(--c-accent);
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.2);
  z-index: 1;
}

.page-news .news-timeline__card {
  background: var(--c-surface);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: 0 6px 24px rgba(10, 25, 47, 0.06);
  border-left: 3px solid transparent;
  transition: border-color var(--t), transform var(--t), box-shadow var(--t);
}

.page-news .news-timeline__card:hover {
  border-left-color: var(--c-accent);
  transform: translateX(4px);
  box-shadow: 0 10px 32px rgba(10, 25, 47, 0.1);
}

.page-news .news-timeline__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-bottom: 12px;
}

.page-news .news-timeline__series {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  color: var(--c-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.page-news .news-timeline__title {
  font-family: var(--f-sub);
  font-size: 1.35rem;
  line-height: 1.35;
  margin: 0 0 10px;
  color: var(--c-text);
}

.page-news .news-timeline__summary {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--c-muted);
  margin-bottom: 16px;
}

.page-news .news-timeline__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.page-news .news-timeline__link {
  display: flex;
  justify-content: flex-end;
}

.page-news .news-timeline__link .btn {
  padding: 8px 16px;
  font-size: 0.85rem;
}

/* ---------- 数据插入区 ---------- */
.page-news .news-data-insert {
  background: linear-gradient(135deg, rgba(255, 107, 53, 0.12) 0%, transparent 44%), var(--c-dark-2);
  color: #fff;
  padding: 56px 0;
}

.page-news .news-data-insert .section__kicker {
  color: var(--c-accent);
}

.page-news .news-data-insert__inner {
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-news .news-data-insert__text h2 {
  font-family: var(--f-head);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.12;
  margin: 4px 0 16px;
  color: #fff;
}

.page-news .news-data-insert__text p:not(.section__kicker) {
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.7;
  font-size: 0.98rem;
}

.page-news .news-data-insert__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.page-news .news-data-insert__chart {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

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

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  padding: 56px 0 64px;
}

.page-news .news-series__grid {
  gap: 20px;
}

.page-news .news-series__card {
  display: flex;
  flex-direction: column;
  background: var(--c-surface);
  border-radius: var(--radius-lg);
  padding: 20px;
  text-decoration: none;
  color: var(--c-text);
  box-shadow: 0 4px 18px rgba(10, 25, 47, 0.05);
  transition: transform var(--t), box-shadow var(--t);
}

.page-news .news-series__card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(10, 25, 47, 0.12);
}

.page-news .news-series__img {
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--c-bg);
  margin-bottom: 16px;
}

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

.page-news .news-series__visual {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--c-dark) 0%, var(--c-dark-2) 100%);
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 12px;
  margin-bottom: 16px;
  overflow: hidden;
}

.page-news .news-series__visual::after {
  content: "";
  position: absolute;
  right: -28px;
  top: -28px;
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border: 14px solid rgba(255, 107, 53, 0.35);
}

.page-news .news-series__code {
  font-family: var(--f-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--c-live);
  z-index: 1;
}

.page-news .news-series__card h3 {
  font-family: var(--f-sub);
  font-size: 1.2rem;
  margin: 0 0 8px;
}

.page-news .news-series__card p {
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--c-muted);
  margin-bottom: 16px;
}

.page-news .news-series__cta {
  display: inline-block;
  font-family: var(--f-mono);
  font-size: 0.78rem;
  color: var(--c-accent);
  border: 1px solid var(--c-border);
  border-radius: 999px;
  padding: 6px 14px;
  margin-top: auto;
  align-self: flex-start;
  transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
}

.page-news .news-series__card:hover .news-series__cta {
  background: var(--c-accent);
  color: #fff;
  border-color: var(--c-accent);
}

/* ---------- 订阅提醒 ---------- */
.page-news .news-subscribe {
  background: radial-gradient(circle at 85% 20%, rgba(57, 255, 20, 0.1) 0%, transparent 40%), var(--c-dark);
  color: #fff;
  padding: 56px 0 64px;
}

.page-news .news-subscribe .section__kicker {
  color: var(--c-accent);
}

.page-news .news-subscribe__inner {
  display: grid;
  gap: 32px;
  align-items: center;
}

.page-news .news-subscribe__content h2 {
  font-family: var(--f-head);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1.12;
  margin: 4px 0 16px;
  color: #fff;
}

.page-news .news-subscribe__content > p:not(.section__kicker) {
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.7;
  font-size: 0.98rem;
}

.page-news .news-subscribe__points {
  list-style: none;
  padding: 0;
  margin: 20px 0 24px;
  display: grid;
  gap: 10px;
}

.page-news .news-subscribe__points li {
  padding-left: 26px;
  position: relative;
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.85);
}

.page-news .news-subscribe__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 4px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--c-live);
  box-shadow: 0 0 8px rgba(57, 255, 20, 0.6);
}

.page-news .news-subscribe__img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

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

/* ---------- 桌面增强 ---------- */
@media (min-width: 768px) {
  .page-news .news-hero {
    align-items: center;
    min-height: 560px;
  }

  .page-news .news-hero__inner {
    padding-bottom: 60px;
  }

  .page-news .news-hero__lead {
    font-size: 1.08rem;
  }

  .page-news .news-timeline__stats {
    gap: 12px;
  }

  .page-news .news-data-insert__inner {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .page-news .news-subscribe__inner {
    grid-template-columns: 1fr 0.9fr;
  }
}

@media (min-width: 1024px) {
  .page-news .news-hero {
    min-height: 620px;
  }

  .page-news .news-hero__lead {
    font-size: 1.15rem;
  }

  .page-news .news-timeline {
    gap: 28px;
  }

  .page-news .news-timeline__card {
    padding: 28px 32px;
  }

  .page-news .news-timeline__title {
    font-size: 1.5rem;
  }

  .page-news .news-timeline__node {
    top: 32px;
  }

  .page-news .news-series__grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-news .news-subscribe {
    padding-top: 72px;
    padding-bottom: 80px;
  }
}