/* ===== 赛场观察页 / insights ===== */
.page-news {
  --news-sidebar-w: 248px;
  --news-gap: clamp(24px, 4vw, 48px);
  --news-line: rgba(186, 220, 255, 0.16);
  background: var(--color-deep);
}

/* ===== hero 首屏 ===== */
.page-news .news-hero {
  position: relative;
  padding: clamp(48px, 8vw, 96px) 0 clamp(40px, 6vw, 72px);
  overflow: hidden;
}
.page-news .news-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(6, 18, 38, 0.55) 0%, rgba(11, 30, 58, 0.28) 44%, transparent 70%),
    radial-gradient(circle at 82% 16%, rgba(198, 255, 0, 0.1) 0, transparent 34%);
  pointer-events: none;
}
.page-news .news-hero .container {
  position: relative;
  z-index: 2;
}
.page-news .breadcrumbs {
  margin-bottom: clamp(24px, 4vw, 42px);
}
.page-news .news-hero__grid {
  display: grid;
  gap: clamp(32px, 6vw, 64px);
}
.page-news .news-hero__content {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.page-news .news-hero__lead {
  font-family: var(--font-body);
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  line-height: 1.8;
  color: var(--color-fog);
  max-width: 720px;
}
.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
  border-top: 1px solid var(--news-line);
  padding-top: 20px;
  max-width: 680px;
}
.page-news .news-hero__stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.page-news .news-hero__stat .data-number {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--color-neon);
  line-height: 1.1;
}
.page-news .news-hero__stat-label {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--color-fog);
  opacity: 0.85;
}

/* hero 可视化装饰面板 */
.page-news .news-hero__visual {
  position: relative;
  min-height: 240px;
  border: 1px solid var(--news-line);
  background: rgba(11, 30, 58, 0.65);
  padding: 20px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}
.page-news .news-hero__vol {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.24em;
  color: var(--color-neon);
}
.page-news .news-hero__graph {
  width: 100%;
  height: auto;
  display: block;
}
.page-news .news-hero__status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.78rem;
  color: var(--color-fog);
  letter-spacing: 0.05em;
  padding: 8px 10px;
  border: 1px solid var(--news-line);
  background: var(--color-night);
  align-self: flex-start;
}
.page-news .news-hero__status .status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-neon);
  box-shadow: 0 0 10px rgba(198, 255, 0, 0.8);
  flex: 0 0 auto;
}
.page-news .news-hero__status .status-dot::before {
  content: "";
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-neon);
  animation: newsPulse 2.2s infinite;
}
@keyframes newsPulse {
  0% { box-shadow: 0 0 0 0 rgba(198, 255, 0, 0.55); }
  70% { box-shadow: 0 0 0 9px rgba(198, 255, 0, 0); }
  100% { box-shadow: 0 0 0 0 rgba(198, 255, 0, 0); }
}

/* ===== 本页目录区 ===== */
.page-news .news-toc {
  padding: clamp(36px, 6vw, 64px) 0;
  border-top: 1px solid rgba(198, 255, 0, 0.28);
  border-bottom: 1px solid var(--news-line);
}
.page-news .news-toc__head {
  display: grid;
  gap: 10px;
  margin-bottom: 28px;
}
.page-news .news-toc__desc {
  color: var(--color-fog);
  font-size: 0.94rem;
  max-width: 640px;
  margin: 0;
}
.page-news .news-toc__list {
  margin: 0;
}

/* ===== 主体布局 ===== */
.page-news .news-body {
  padding: clamp(44px, 7vw, 88px) 0 clamp(64px, 9vw, 112px);
}
.page-news .news-layout {
  display: grid;
  gap: var(--news-gap);
  align-items: start;
}

/* ===== 侧边索引 ===== */
.page-news .news-sidebar__inner {
  display: grid;
  gap: 26px;
}
.page-news .news-sidebar__block {
  padding: 18px;
  border: 1px solid var(--news-line);
  background: linear-gradient(160deg, rgba(9, 24, 48, 0.92), rgba(6, 18, 38, 0.88));
}
.page-news .news-sidebar__label {
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  color: var(--color-fog);
  margin: 0 0 12px;
  text-transform: uppercase;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--news-line);
}
.page-news .news-sidebar__nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}
.page-news .news-sidebar__nav a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-cream);
  text-decoration: none;
  font-size: 0.9rem;
  padding: 6px 0;
  transition: color 0.18s ease;
}
.page-news .news-sidebar__nav a::before {
  content: attr(href);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-neon);
  opacity: 0.6;
  letter-spacing: 0.02em;
}
.page-news .news-sidebar__nav a:hover,
.page-news .news-sidebar__nav a:focus-visible {
  color: var(--color-neon);
}
.page-news .news-sidebar__tags {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-news .news-sidebar__tags a {
  text-decoration: none;
}
.page-news .news-sidebar__note {
  padding: 16px 18px;
  background: var(--color-night);
  border-left: 3px solid var(--color-ember);
}
.page-news .news-sidebar__note .tag {
  margin-bottom: 8px;
}
.page-news .news-sidebar__note p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--color-fog);
}
.page-news .news-sidebar__note .prose {
  font-family: var(--font-body);
}

/* ===== 右侧主画布 ===== */
.page-news .news-main {
  position: relative;
  padding-left: 28px;
}
.page-news .news-main::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 32px;
  width: 2px;
  background: linear-gradient(180deg, var(--color-neon) 0%, rgba(198, 255, 0, 0.3) 30%, rgba(107, 78, 255, 0.4) 70%, rgba(186, 200, 220, 0.1) 100%);
}

/* ===== 板块通用 ===== */
.page-news .news-section {
  position: relative;
  padding-left: 28px;
  padding-bottom: clamp(48px, 7vw, 80px);
}
.page-news .news-section::before {
  content: "";
  position: absolute;
  left: -2px;
  top: 26px;
  width: 13px;
  height: 13px;
  background: var(--color-neon);
  border: 3px solid var(--color-night);
  outline: 1px solid rgba(198, 255, 0, 0.6);
  transform: rotate(45deg);
}
.page-news .news-section__head {
  display: grid;
  gap: 14px;
  margin-bottom: 24px;
  grid-template-columns: auto 1fr;
  align-items: start;
}
.page-news .news-section__num {
  font-family: var(--font-mono);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
  color: var(--color-neon);
  opacity: 0.9;
  display: block;
  min-width: 1ch;
}
.page-news .news-section__num--ember {
  color: var(--color-ember);
}

/* ===== 最新动态 feed ===== */
.page-news .news-feed {
  display: grid;
  gap: 18px;
}
.page-news .news-card {
  position: relative;
  background: linear-gradient(135deg, rgba(17, 42, 78, 0.94) 0%, rgba(6, 18, 38, 0.98) 100%);
  border: 1px solid var(--news-line);
  padding: 20px 20px 18px;
  display: grid;
  gap: 8px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.page-news .news-card:hover,
.page-news .news-card:focus-within {
  border-color: rgba(198, 255, 0, 0.45);
}
.page-news .news-card__meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.page-news .news-card__time {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--color-fog);
  text-transform: uppercase;
}
.page-news .news-card__title {
  font-family: var(--font-head);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  line-height: 1.32;
  color: var(--color-white);
  margin: 0;
}
.page-news .news-card__excerpt {
  font-size: 0.92rem;
  line-height: 1.72;
  color: rgba(245, 239, 230, 0.76);
  margin: 0;
}
.page-news .news-card__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px solid rgba(186, 200, 220, 0.12);
}
.page-news .news-card__read {
  font-size: 0.78rem;
  color: var(--color-fog);
}
.page-news .news-card__foot a {
  color: var(--color-neon);
  font-size: 0.84rem;
  font-weight: 500;
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.page-news .news-card__foot a:hover,
.page-news .news-card__foot a:focus-visible {
  border-bottom-color: var(--color-neon);
  color: var(--color-white);
}

/* 头条卡片 */
.page-news .news-card--featured {
  padding: 0;
  overflow: hidden;
}
.page-news .news-card--featured .news-card__body {
  padding: 20px 20px 20px;
  display: grid;
  gap: 8px;
}
.page-news .news-card__media {
  overflow: hidden;
}
.page-news .news-card__media img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ===== 案例合集专题区 ===== */
.page-news .news-section--series {
  padding-top: 12px;
}
.page-news .news-section--series::before {
  background: var(--color-ember);
  outline: 1px solid rgba(255, 107, 53, 0.6);
}
.page-news .series-intro {
  display: grid;
  gap: 20px;
  margin-bottom: 28px;
  background: linear-gradient(135deg, rgba(18, 46, 84, 0.9), rgba(6, 18, 38, 0.94) 70%);
  border: 1px solid var(--news-line);
  padding: 22px;
}
.page-news .series-intro__text {
  display: grid;
  gap: 14px;
  align-content: start;
}
.page-news .series-intro__text .prose {
  font-size: 0.94rem;
  line-height: 1.78;
  color: rgba(245, 239, 230, 0.82);
  margin: 0;
}
.page-news .series-intro__media img {
  width: 100%;
  height: auto;
  display: block;
}
.page-news .series-masonry {
  columns: 1;
  column-gap: 18px;
}
.page-news .series-tile {
  display: inline-block;
  width: 100%;
  margin-bottom: 18px;
  break-inside: avoid;
  border: 1px solid var(--news-line);
  background: rgba(8, 22, 44, 0.9);
  padding: 20px;
  position: relative;
  overflow: hidden;
  transition: border-color 0.2s ease;
}
.page-news .series-tile:hover {
  border-color: rgba(198, 255, 0, 0.35);
}
.page-news .series-tile::after {
  content: "";
  position: absolute;
  right: -14px;
  top: -14px;
  width: 44px;
  height: 44px;
  background: rgba(198, 255, 0, 0.08);
  transform: rotate(45deg);
}
.page-news .series-tile--city::after,
.page-news .series-tile--sample::after {
  background: rgba(255, 107, 53, 0.1);
}
.page-news .series-tile__index {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  color: var(--color-neon);
  background: rgba(198, 255, 0, 0.08);
  padding: 4px 8px;
  display: inline-block;
  margin-bottom: 12px;
}
.page-news .series-tile--city .series-tile__index,
.page-news .series-tile--sample .series-tile__index {
  color: var(--color-ember);
  background: rgba(255, 107, 53, 0.08);
}
.page-news .series-tile__title {
  font-family: var(--font-head);
  font-size: 1.06rem;
  margin: 0 0 12px;
  color: var(--color-white);
}
.page-news .series-tile__list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 8px;
}
.page-news .series-tile__list li {
  font-size: 0.88rem;
  color: rgba(245, 239, 230, 0.82);
  padding-left: 14px;
  position: relative;
}
.page-news .series-tile__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  background: var(--color-neon);
  opacity: 0.65;
}
.page-news .series-tile--city .series-tile__list li::before,
.page-news .series-tile--sample .series-tile__list li::before {
  background: var(--color-ember);
}
.page-news .series-tile__note {
  font-size: 0.78rem;
  line-height: 1.6;
  color: var(--color-fog);
  margin: 0;
}

/* ===== 工具版本更新 ===== */
.page-news .updates-layout {
  display: grid;
  gap: 22px;
}
.page-news .updates-log {
  display: grid;
  gap: 18px;
}
.page-news .update-item {
  border: 1px solid var(--news-line);
  background: rgba(8, 22, 44, 0.9);
  padding: 22px;
  position: relative;
}
.page-news .update-item--current {
  border-color: rgba(198, 255, 0, 0.4);
  background: linear-gradient(135deg, rgba(14, 40, 74, 0.96), rgba(6, 18, 38, 0.98) 75%);
}
.page-news .update-item--current::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--color-neon);
}
.page-news .update-item__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.page-news .update-item__version {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  color: var(--color-neon);
}
.page-news .update-item--current .update-item__version {
  color: var(--color-neon);
  font-weight: 600;
}
.page-news .update-item__title {
  font-family: var(--font-head);
  font-size: 1.05rem;
  color: var(--color-white);
  margin: 0 0 10px;
}
.page-news .update-item__list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 7px;
}
.page-news .update-item__list li {
  font-size: 0.88rem;
  line-height: 1.66;
  color: rgba(245, 239, 230, 0.82);
  padding-left: 18px;
  position: relative;
}
.page-news .update-item__list li::before {
  content: "+";
  position: absolute;
  left: 0;
  color: var(--color-neon);
  font-family: var(--font-mono);
  font-weight: 600;
}
.page-news .update-item__foot {
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--color-fog);
  margin: 0;
}
.page-news .updates-note {
  border: 1px dashed rgba(198, 255, 0, 0.3);
  background: rgba(9, 26, 52, 0.72);
  padding: 18px;
  display: grid;
  gap: 14px;
  align-content: start;
}
.page-news .updates-note .img-frame {
  overflow: hidden;
}
.page-news .updates-note img {
  width: 100%;
  height: auto;
  display: block;
}
.page-news .updates-note .prose {
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--color-fog);
  margin: 0;
}

/* ===== 使用场景指南 ===== */
.page-news .guide-layout {
  display: grid;
  gap: 22px;
}
.page-news .guide-steps {
  display: grid;
  gap: 16px;
}
.page-news .guide-step {
  position: relative;
  border: 1px solid var(--news-line);
  background: rgba(9, 26, 52, 0.78);
  padding: 22px 22px 20px 52px;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.page-news .guide-step:hover {
  background: rgba(13, 35, 68, 0.88);
  border-color: rgba(198, 255, 0, 0.32);
}
.page-news .guide-step__num {
  position: absolute;
  left: 18px;
  top: 22px;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--color-neon);
}
.page-news .guide-step__title {
  font-family: var(--font-head);
  font-size: 1.02rem;
  color: var(--color-white);
  margin: 0 0 8px;
}
.page-news .guide-step__text {
  font-size: 0.88rem;
  line-height: 1.7;
  color: rgba(245, 239, 230, 0.78);
  margin: 0;
}
.page-news .guide-media {
  overflow: hidden;
  border: 1px solid var(--news-line);
}
.page-news .guide-media img {
  width: 100%;
  height: auto;
  display: block;
}

/* ===== 历史数据翻动体验报告 ===== */
.page-news .report-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}
.page-news .report-card {
  border: 1px solid var(--news-line);
  padding: 22px;
  background: rgba(8, 22, 44, 0.88);
  display: grid;
  gap: 6px;
  min-height: 0;
}
.page-news .report-card--metric {
  border-top: 3px solid var(--color-neon);
}
.page-news .report-card__label {
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-fog);
}
.page-news .report-card--metric .data-number {
  font-family: var(--font-mono);
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  color: var(--color-neon);
  line-height: 1.15;
}
.page-news .report-card__text {
  font-size: 0.86rem;
  line-height: 1.7;
  color: rgba(245, 239, 230, 0.78);
  margin: 0;
}
.page-news .report-card__title {
  font-family: var(--font-head);
  font-size: 1rem;
  color: var(--color-white);
  margin: 0;
}
.page-news .report-card--note {
  background: linear-gradient(135deg, rgba(14, 38, 72, 0.9), rgba(6, 18, 38, 0.96));
  border-left: 4px solid var(--color-ember);
}
.page-news .report-card--note a {
  color: var(--color-neon);
  font-size: 0.84rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding: 4px 0;
  justify-self: start;
  transition: border-color 0.2s ease;
}
.page-news .report-card--note a:hover,
.page-news .report-card--note a:focus-visible {
  border-bottom-color: var(--color-neon);
}

/* ===== img-frame 通用保护 ===== */
.page-news .img-frame {
  position: relative;
  display: block;
  max-width: 100%;
}
.page-news .img-frame img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* ===== 数据滚动显现：渐进增强 ===== */
.page-news [data-reveal] {
  opacity: 1;
  transform: none;
}
.page-news .is-revealed {
  transition: opacity 0.3s ease;
}

/* ===== 平板竖屏及以上 ===== */
@media (min-width: 640px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: end;
  }
  .page-news .series-intro {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: center;
  }
  .page-news .series-masonry {
    columns: 2;
  }
  .page-news .updates-layout {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    align-items: start;
  }
  .page-news .guide-layout {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    align-items: start;
  }
  .page-news .report-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ===== 桌面端 ===== */
@media (min-width: 1024px) {
  .page-news .news-layout {
    grid-template-columns: var(--news-sidebar-w) minmax(0, 1fr);
    gap: clamp(32px, 5vw, 56px);
  }
  .page-news .news-sidebar {
    position: sticky;
    top: 104px;
  }
  .page-news .news-main {
    padding-left: 34px;
  }
  .page-news .news-section {
    padding-left: 34px;
  }
  .page-news .news-section::before {
    left: -4px;
    width: 15px;
    height: 15px;
  }
  .page-news .news-feed {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }
  .page-news .news-card--featured {
    grid-column: 1 / -1;
  }
  .page-news .news-card--featured .news-card__body {
    padding: 24px;
  }
  .page-news .news-card--featured .news-card__title {
    font-size: 1.55rem;
  }
  .page-news .series-masonry {
    columns: 3;
    column-gap: 20px;
  }
  .page-news .report-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .page-news .report-card--note {
    grid-column: span 3;
  }
}

/* ===== 宽屏上限 ===== */
@media (min-width: 1440px) {
  .page-news .news-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: var(--news-gap);
  }
}
</PAGE_CSS>