.page-news {
  background: var(--bx-bg);
  color: var(--bx-text);
  font-family: var(--bx-font-title);
  overflow-x: hidden;
}

/* ---------- 页头 ---------- */
.page-news__hero {
  position: relative;
  padding: 56px 24px 36px;
  border-bottom: 1px solid var(--bx-line);
  background:
    radial-gradient(ellipse at 90% -10%, rgba(0, 255, 157, 0.1), transparent 55%),
    linear-gradient(180deg, rgba(2, 12, 27, 0.5), transparent 280px),
    var(--bx-bg);
  overflow: hidden;
}

.page-news__hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 1px;
  background: linear-gradient(90deg, var(--bx-green), transparent 60%);
  opacity: 0.4;
}

.page-news__hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.page-news__hero-index {
  font-family: var(--bx-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--bx-green);
  margin: 20px 0 10px;
  text-transform: uppercase;
}

.page-news__hero h1 {
  margin: 0 0 16px;
  font-size: 2rem;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.01em;
  max-width: 760px;
}

.page-news__hero-lead {
  margin: 0 0 24px;
  color: var(--bx-text-dim);
  font-size: 1rem;
  line-height: 1.8;
  max-width: 620px;
}

.page-news__hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.page-news__hero-note {
  font-family: var(--bx-font-mono);
  font-size: 0.8125rem;
  color: var(--bx-text-dim);
}

.page-news__hero-lines {
  position: absolute;
  right: -20px;
  top: 16px;
  width: 220px;
  height: 80px;
  opacity: 0.45;
  pointer-events: none;
}

/* ---------- 文章检索 ---------- */
.page-news__filter {
  border-bottom: 1px solid var(--bx-line);
  padding: 48px 24px;
}

.page-news__filter-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  gap: 28px;
  align-items: end;
}

.page-news__filter-head .section-title {
  margin: 8px 0 4px;
}

.page-news__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-news__tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--bx-line);
  border-radius: 2px;
  background: rgba(17, 34, 64, 0.4);
  color: var(--bx-text-dim);
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.page-news__tag-code {
  font-family: var(--bx-font-mono);
  font-size: 0.75rem;
  color: var(--bx-green);
}

.page-news__tag:hover,
.page-news__tag:focus-visible {
  border-color: var(--bx-green);
  background: rgba(0, 255, 157, 0.06);
  color: var(--bx-text);
}

/* ---------- 通用区块 ---------- */
.page-news__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.page-news__section {
  padding: 56px 0;
  border-bottom: 1px solid var(--bx-line);
}

.page-news__section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
}

.page-news__section-head-text .section-title {
  margin: 8px 0 4px;
}

.page-news__icon-img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: 2px;
  border: 1px solid var(--bx-line);
  flex-shrink: 0;
}

/* ---------- 文章列表 ---------- */
.page-news__list {
  border-top: 1px solid var(--bx-line);
}

.page-news__row {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  padding: 24px 0;
  border-bottom: 1px solid var(--bx-line);
  position: relative;
  transition: background-color 0.2s;
}

.page-news__row:hover,
.page-news__row:focus-within {
  background: linear-gradient(90deg, rgba(0, 255, 157, 0.04), transparent 70%);
}

.page-news__row::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 1px;
  background: var(--bx-green);
  transition: width 0.2s;
}

.page-news__row:hover::after,
.page-news__row:focus-within::after {
  width: 100%;
}

.page-news__row-num {
  font-family: var(--bx-font-mono);
  font-size: 0.8125rem;
  color: var(--bx-text-dim);
  padding-top: 4px;
  letter-spacing: 0.1em;
  transition: color 0.2s;
}

.page-news__row:hover .page-news__row-num,
.page-news__row:focus-within .page-news__row-num {
  color: var(--bx-green);
}

.page-news__row-body {
  min-width: 0;
}

.page-news__row-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  margin-bottom: 8px;
}

.page-news__row-meta time {
  font-family: var(--bx-font-mono);
  font-size: 0.75rem;
  color: var(--bx-text-dim);
}

.page-news__row-read {
  font-family: var(--bx-font-mono);
  font-size: 0.75rem;
  color: var(--bx-green);
  text-decoration: none;
  margin-left: auto;
  opacity: 0.6;
  transition: opacity 0.2s;
}

.page-news__row:hover .page-news__row-read,
.page-news__row:focus-within .page-news__row-read {
  opacity: 1;
}

.page-news__row-title {
  margin: 0 0 6px;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.5;
}

.page-news__row-title a {
  color: var(--bx-text);
  text-decoration: none;
  transition: color 0.2s;
}

.page-news__row-title a:hover,
.page-news__row-title a:focus-visible {
  color: var(--bx-green);
}

.page-news__row-summary {
  margin: 0;
  color: var(--bx-text-dim);
  font-size: 0.875rem;
  line-height: 1.7;
  max-width: 720px;
  transition: color 0.2s;
}

.page-news__row:hover .page-news__row-summary,
.page-news__row:focus-within .page-news__row-summary {
  color: rgba(230, 241, 255, 0.85);
}

/* ---------- 数据洞察 ---------- */
.page-news__insights {
  background:
    linear-gradient(180deg, rgba(2, 12, 27, 0.55), transparent 40%),
    var(--bx-bg);
}

.page-news__feature {
  display: grid;
  gap: 20px;
  border: 1px solid var(--bx-line);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 40px;
  background: var(--bx-surface);
}

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

.page-news__feature-body {
  padding: 0 20px 24px;
}

.page-news__feature-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.page-news__feature-num {
  font-family: var(--bx-font-mono);
  font-size: 0.8125rem;
  color: var(--bx-text-dim);
}

.page-news__feature-title {
  margin: 0 0 12px;
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1.4;
  max-width: 640px;
}

.page-news__feature-text {
  margin: 0 0 20px;
  color: var(--bx-text-dim);
  font-size: 0.9375rem;
  line-height: 1.8;
}

.page-news__feature-more {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.page-news__feature-stats {
  font-family: var(--bx-font-mono);
  font-size: 0.8125rem;
  color: var(--bx-green);
  letter-spacing: 0.08em;
}

/* ---------- 功能指南 ---------- */
.page-news__guide {
  background:
    radial-gradient(ellipse at 0% 100%, rgba(255, 107, 0, 0.06), transparent 50%),
    var(--bx-bg);
}

.page-news__guide-grid {
  display: grid;
  gap: 24px;
  align-items: start;
}

.page-news__guide-img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 2px;
  border: 1px solid var(--bx-line);
}

/* ---------- 行业观点 ---------- */
.page-news__opinion {
  background:
    radial-gradient(ellipse at 100% 20%, rgba(179, 136, 255, 0.06), transparent 55%),
    var(--bx-bg);
}

.page-news__opinion-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  margin-top: 40px;
  border-radius: 2px;
  border: 1px solid var(--bx-line);
  max-height: 360px;
}

/* ---------- 继续探索 ---------- */
.page-news__more {
  padding: 48px 0 64px;
  background: linear-gradient(180deg, transparent, rgba(2, 12, 27, 0.6));
}

.page-news__more-title {
  margin: 8px 0 20px;
  font-size: 1.375rem;
  font-weight: 900;
}

.page-news__more-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-news__more-link {
  display: inline-block;
  padding: 10px 18px;
  border: 1px solid var(--bx-line);
  border-radius: 2px;
  color: var(--bx-text-dim);
  font-size: 0.875rem;
  text-decoration: none;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.page-news__more-link:hover,
.page-news__more-link:focus-visible {
  border-color: var(--bx-green);
  color: var(--bx-green);
  background: rgba(0, 255, 157, 0.05);
}

/* ---------- 桌面端 ---------- */
@media (min-width: 860px) {
  .page-news__hero {
    padding: 88px 24px 56px;
  }

  .page-news__hero h1 {
    font-size: var(--bx-size-h1);
  }

  .page-news__hero-lead {
    font-size: 1.0625rem;
  }

  .page-news__hero-lines {
    width: 320px;
    height: 100px;
    right: 0;
    top: 20px;
    opacity: 0.55;
  }

  .page-news__filter {
    padding: 64px 24px;
  }

  .page-news__filter-container {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .page-news__tags {
    justify-content: flex-end;
  }

  .page-news__section {
    padding: 72px 0;
  }

  .page-news__row {
    grid-template-columns: 72px 1fr;
    gap: 24px;
    padding: 28px 0;
  }

  .page-news__row-title {
    font-size: 1.0625rem;
  }

  .page-news__feature {
    grid-template-columns: 1.1fr 1fr;
    align-items: stretch;
  }

  .page-news__feature-img {
    height: 100%;
    min-height: 320px;
    max-height: 420px;
  }

  .page-news__feature-body {
    padding: 32px 32px 28px;
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .page-news__feature-title {
    font-size: 1.5rem;
  }

  .page-news__guide-grid {
    grid-template-columns: 1.2fr 0.8fr;
    gap: 32px;
  }

  .page-news__guide-img {
    position: sticky;
    top: 120px;
  }

  .page-news__opinion-img {
    max-height: 420px;
  }

  .page-news__more {
    padding: 64px 0 88px;
  }

  .page-news__more-title {
    font-size: var(--bx-size-h2);
  }
}