/* ===== 动态与更新 · 页面专属样式（作用域 .page-news） ===== */

.page-news {
  --news-card-shadow: 6px 6px 0 rgba(42, 55, 102, .45);
  --news-card-shadow-hover: 10px 10px 0 rgba(42, 55, 102, .62);
  padding-bottom: 88px;
}

/* ---------- 面包屑 ---------- */
.page-news .news-crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 22px 0 6px;
  font-family: var(--gx-font-mono);
  font-size: var(--gx-fs-12);
  letter-spacing: .08em;
  color: var(--gx-mist);
}

.page-news .news-crumbs a {
  color: var(--gx-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--gx-ease), border-color 180ms var(--gx-ease);
}

.page-news .news-crumbs a:hover,
.page-news .news-crumbs a:focus-visible {
  color: var(--gx-beam);
  border-bottom-color: var(--gx-beam);
}

/* ---------- 首屏 ---------- */
.page-news .news-masthead {
  padding: 14px 0 30px;
}

.page-news .news-eyebrow {
  display: inline-block;
  margin: 0 0 20px;
  padding: 5px 10px;
  border: 1px solid var(--gx-nebula);
  background: rgba(111, 77, 245, .16);
  color: var(--gx-dust);
  font-family: var(--gx-font-mono);
  font-size: var(--gx-fs-12);
  letter-spacing: .12em;
  line-height: 1.2;
}

.page-news .news-title {
  margin: 0 0 22px;
  max-width: 17ch;
  font-size: clamp(2.4rem, 10vw, 4.5rem);
  font-weight: 200;
  line-height: 1.03;
  letter-spacing: -.02em;
  color: var(--gx-dust);
}

.page-news .news-lead {
  max-width: 62ch;
  margin: 0 0 30px;
  font-size: var(--gx-fs-16);
  line-height: 1.75;
  color: var(--gx-mist);
}

.page-news .news-facts {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 22px 0 0;
  border-top: 3px solid var(--gx-rail);
}

.page-news .news-facts li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-news .news-facts strong {
  font-size: clamp(1.25rem, 5.2vw, 2rem);
  font-weight: 300;
  letter-spacing: -.01em;
  line-height: 1.1;
  color: var(--gx-dust);
}

.page-news .news-facts span {
  font-family: var(--gx-font-mono);
  font-size: var(--gx-fs-12);
  letter-spacing: .06em;
  line-height: 1.5;
  color: var(--gx-mist);
}

/* ---------- 通栏图 ---------- */
.page-news .news-hero {
  margin: 0;
  aspect-ratio: 16 / 7;
  border: 3px solid var(--gx-rail);
  background: var(--gx-hull);
  box-shadow: var(--news-card-shadow);
  overflow: hidden;
}

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

/* ---------- 章节骨架 ---------- */
.page-news .news-section {
  padding-top: 62px;
}

.page-news .news-section .gx-section__head {
  margin-bottom: 6px;
}

.page-news .news-intro {
  max-width: 58ch;
  margin: 16px 0 0;
  font-size: var(--gx-fs-16);
  line-height: 1.75;
  color: var(--gx-mist);
}

/* ---------- 筛选切换器 ---------- */
.page-news .news-tabs {
  margin-top: 22px;
}

.page-news .news-filter {
  position: sticky;
  top: 0;
  z-index: 9;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0 14px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
  background: linear-gradient(180deg, var(--gx-void) 0%, var(--gx-void) 58%, rgba(6, 10, 28, .84) 82%, rgba(6, 10, 28, 0) 100%);
}

.page-news .news-filter::-webkit-scrollbar {
  display: none;
}

.page-news .news-filter .gx-tabs__tab {
  flex: 0 0 auto;
  appearance: none;
  padding: 10px 16px;
  border: 2px solid var(--gx-rail);
  background: var(--gx-hull);
  color: var(--gx-mist);
  font-family: var(--gx-font-mono);
  font-size: var(--gx-fs-12);
  letter-spacing: .08em;
  line-height: 1.2;
  white-space: nowrap;
  cursor: pointer;
  transition: color 180ms var(--gx-ease), border-color 180ms var(--gx-ease),
              background-color 180ms var(--gx-ease), transform 180ms var(--gx-ease),
              box-shadow 180ms var(--gx-ease);
}

.page-news .news-filter .gx-tabs__tab:hover {
  color: var(--gx-dust);
  border-color: var(--gx-beam);
}

.page-news .news-filter .gx-tabs__tab:focus-visible {
  outline: 3px solid var(--gx-beam);
  outline-offset: 2px;
}

.page-news .news-filter .gx-tabs__tab[aria-selected="true"] {
  color: var(--gx-void);
  border-color: var(--gx-beam);
  background: linear-gradient(90deg, var(--gx-nebula), var(--gx-beam));
  box-shadow: 0 4px 0 rgba(53, 227, 210, .25);
  transform: translateY(-2px);
}

.page-news .news-panel {
  padding-top: 22px;
}

/* ---------- 时间轴条目流 ---------- */
.page-news .news-items {
  position: relative;
  list-style: none;
  margin: 0;
  padding: 6px 0 6px 30px;
  display: grid;
  gap: 34px;
}

.page-news .news-items::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 14px;
  bottom: 14px;
  width: 2px;
  background: linear-gradient(180deg, var(--gx-beam) 0%, var(--gx-nebula) 48%, rgba(42, 55, 102, .16) 100%);
}

.page-news .news-item {
  position: relative;
  margin: 0;
  border: 3px solid var(--gx-rail);
  background: var(--gx-hull);
  box-shadow: var(--news-card-shadow);
  transition: transform 180ms var(--gx-ease), box-shadow 180ms var(--gx-ease),
              border-color 180ms var(--gx-ease);
}

.page-news .news-item:hover,
.page-news .news-item:focus-within {
  transform: translate(-3px, -3px);
  border-color: var(--gx-beam);
  box-shadow: var(--news-card-shadow-hover);
}

.page-news .news-item__dot {
  position: absolute;
  left: -25px;
  top: 26px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--gx-void);
  border: 2px solid var(--gx-beam);
  box-shadow: 0 0 0 4px rgba(53, 227, 210, .14);
  z-index: 2;
}

.page-news .news-item__trigger {
  display: block;
  width: 100%;
  margin: 0;
  padding: 18px;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  font: inherit;
  cursor: pointer;
}

.page-news .news-item__trigger:focus-visible {
  outline: 3px solid var(--gx-beam);
  outline-offset: -6px;
}

.page-news .news-item__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 12px;
}

.page-news .news-tag {
  display: inline-block;
  padding: 4px 9px;
  border: 1px solid currentColor;
  font-family: var(--gx-font-mono);
  font-size: var(--gx-fs-12);
  letter-spacing: .09em;
  line-height: 1.2;
  white-space: nowrap;
}

.page-news .news-tag--version {
  color: var(--gx-dust);
  border-color: rgba(111, 77, 245, .9);
  background: rgba(111, 77, 245, .2);
}

.page-news .news-tag--category {
  color: var(--gx-dust);
  border-color: var(--gx-beam);
  background: rgba(53, 227, 210, .12);
}

.page-news .news-tag--setting {
  color: var(--gx-mist);
  border-color: var(--gx-rail);
  background: rgba(155, 168, 204, .1);
}

.page-news .news-tag--line {
  color: var(--gx-gold);
  border-color: rgba(255, 194, 75, .6);
  background: rgba(255, 194, 75, .1);
}

.page-news .news-item__time {
  font-family: var(--gx-font-mono);
  font-size: var(--gx-fs-12);
  letter-spacing: .06em;
  color: var(--gx-mist);
}

.page-news .news-item__head {
  display: block;
  max-width: 58ch;
  font-size: var(--gx-fs-16);
  font-weight: 600;
  line-height: 1.65;
  color: var(--gx-dust);
}

.page-news .news-item__impact {
  position: absolute;
  left: -3px;
  bottom: -3px;
  z-index: 4;
  max-width: min(300px, 100%);
  padding: 7px 12px;
  border: 3px solid var(--gx-gold);
  border-top: 0;
  background: var(--gx-hull);
  color: var(--gx-gold);
  font-family: var(--gx-font-mono);
  font-size: var(--gx-fs-12);
  letter-spacing: .06em;
  line-height: 1.4;
  opacity: 0;
  transform: translateY(60%);
  pointer-events: none;
  transition: opacity 180ms var(--gx-ease), transform 180ms var(--gx-ease);
}

.page-news .news-item:hover .news-item__impact,
.page-news .news-item:focus-within .news-item__impact {
  opacity: 1;
  transform: translateY(100%);
}

.page-news .news-item .gx-acc__panel {
  padding: 0;
}

.page-news .news-item .gx-acc__panel p {
  max-width: 66ch;
  margin: 0;
  padding: 16px 18px 20px;
  border-top: 1px dashed var(--gx-rail);
  font-size: var(--gx-fs-16);
  line-height: 1.75;
  color: var(--gx-mist);
}

/* ---------- 三个方向 ---------- */
.page-news .news-focus__grid {
  display: grid;
  gap: 26px;
  margin-top: 26px;
}

.page-news .news-focus__figure {
  margin: 0;
  aspect-ratio: 2 / 1;
  border: 3px solid var(--gx-rail);
  background: var(--gx-hull);
  box-shadow: var(--news-card-shadow);
  overflow: hidden;
}

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

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

.page-news .news-focus__list li {
  padding: 2px 0 2px 18px;
  border-left: 3px solid var(--gx-nebula);
}

.page-news .news-focus__list li:nth-child(2) {
  border-left-color: var(--gx-beam);
}

.page-news .news-focus__list li:nth-child(3) {
  border-left-color: var(--gx-gold);
}

.page-news .news-focus__list h3 {
  margin: 0 0 8px;
  font-size: var(--gx-fs-18);
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--gx-dust);
}

.page-news .news-focus__list p {
  max-width: 60ch;
  margin: 0;
  font-size: var(--gx-fs-16);
  line-height: 1.75;
  color: var(--gx-mist);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series-head {
  display: grid;
  gap: 24px;
  margin-top: 4px;
}

.page-news .news-series__figure {
  margin: 0;
  aspect-ratio: 8 / 5;
  border: 3px solid var(--gx-rail);
  background: var(--gx-hull);
  box-shadow: var(--news-card-shadow);
  overflow: hidden;
}

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

.page-news .news-series-wrap {
  position: relative;
  margin-top: 30px;
}

.page-news .news-series-wrap::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 14px;
  width: 54px;
  background: linear-gradient(90deg, rgba(6, 10, 28, 0), var(--gx-void) 78%);
  pointer-events: none;
}

.page-news .news-series {
  list-style: none;
  margin: 0;
  padding: 0 0 14px;
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(258px, 84%);
  gap: 18px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--gx-rail) transparent;
}

.page-news .news-series:focus-visible {
  outline: 3px solid var(--gx-beam);
  outline-offset: 4px;
}

.page-news .news-series > li {
  scroll-snap-align: start;
}

.page-news .news-series__card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  height: 100%;
  padding: 24px;
  border: 3px solid var(--gx-rail);
  background: linear-gradient(150deg, var(--gx-hull) 0%, rgba(14, 23, 56, .58) 100%);
  box-shadow: var(--news-card-shadow);
}

.page-news .news-series__card h3 {
  margin: 0;
  font-size: var(--gx-fs-24);
  font-weight: 300;
  letter-spacing: -.01em;
  color: var(--gx-dust);
}

.page-news .news-series__card p {
  margin: 0;
  font-size: var(--gx-fs-16);
  line-height: 1.75;
  color: var(--gx-mist);
}

.page-news .news-series__card .news-series__meta {
  font-family: var(--gx-font-mono);
  font-size: var(--gx-fs-12);
  letter-spacing: .06em;
  color: var(--gx-beam);
}

/* ---------- 回看调整 ---------- */
.page-news .news-archive {
  margin-top: 24px;
  border-top: 3px solid var(--gx-rail);
}

.page-news .news-archive__row {
  display: grid;
  gap: 8px;
  padding: 22px 0;
  border-bottom: 1px solid var(--gx-rail);
}

.page-news .news-archive__row h3 {
  margin: 0;
  font-size: var(--gx-fs-18);
  font-weight: 600;
  color: var(--gx-dust);
}

.page-news .news-archive__row p {
  max-width: 64ch;
  margin: 0;
  font-size: var(--gx-fs-16);
  line-height: 1.75;
  color: var(--gx-mist);
}

.page-news .news-archive__row a {
  color: var(--gx-beam);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 227, 210, .45);
  transition: border-color 180ms var(--gx-ease), color 180ms var(--gx-ease);
}

.page-news .news-archive__row a:hover,
.page-news .news-archive__row a:focus-visible {
  color: var(--gx-dust);
  border-bottom-color: var(--gx-dust);
}

/* ---------- 触达方式 ---------- */
.page-news .news-reach__grid {
  display: grid;
  gap: 26px;
  margin-top: 26px;
}

.page-news .news-reach__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-news .news-reach__list li {
  padding: 18px;
  border: 2px solid var(--gx-rail);
  background: var(--gx-hull);
  transition: border-color 180ms var(--gx-ease), transform 180ms var(--gx-ease);
}

.page-news .news-reach__list li:hover,
.page-news .news-reach__list li:focus-within {
  border-color: var(--gx-beam);
  transform: translateX(3px);
}

.page-news .news-reach__list h3 {
  margin: 0 0 8px;
  font-size: var(--gx-fs-18);
  font-weight: 600;
  color: var(--gx-dust);
}

.page-news .news-reach__list p {
  margin: 0;
  font-size: var(--gx-fs-16);
  line-height: 1.75;
  color: var(--gx-mist);
}

.page-news .news-reach__figure {
  margin: 0;
  aspect-ratio: 9 / 5;
  border: 3px solid var(--gx-rail);
  background: var(--gx-hull);
  box-shadow: var(--news-card-shadow);
  overflow: hidden;
}

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

/* ---------- 行动区 ---------- */
.page-news .news-outro {
  margin-top: 68px;
  padding: 32px 22px 34px;
  border: 3px solid var(--gx-rail);
  background:
    radial-gradient(120% 160% at 6% 0%, rgba(111, 77, 245, .32) 0%, rgba(111, 77, 245, 0) 58%),
    linear-gradient(140deg, var(--gx-hull) 0%, var(--gx-void) 100%);
  box-shadow: var(--news-card-shadow);
}

.page-news .news-outro h2 {
  margin: 0 0 14px;
  max-width: 24ch;
  font-size: clamp(1.75rem, 7vw, 2.5rem);
  font-weight: 200;
  line-height: 1.15;
  letter-spacing: -.015em;
  color: var(--gx-dust);
}

.page-news .news-outro p {
  max-width: 56ch;
  margin: 0 0 26px;
  font-size: var(--gx-fs-16);
  line-height: 1.75;
  color: var(--gx-mist);
}

.page-news .news-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 悬停不可用的设备 ---------- */
@media (hover: none) {
  .page-news .news-item__impact {
    position: static;
    display: inline-block;
    margin: 0 18px 18px;
    opacity: 1;
    transform: none;
    border-top: 3px solid var(--gx-gold);
  }
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-news .news-lead {
    font-size: var(--gx-fs-18);
  }

  .page-news .news-hero {
    aspect-ratio: 8 / 3;
  }

  .page-news .news-focus__grid {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    gap: 34px;
    align-items: start;
  }

  .page-news .news-series-head {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: end;
    gap: 34px;
  }

  .page-news .news-series {
    grid-auto-columns: minmax(280px, 32%);
  }

  .page-news .news-archive__row {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: 26px;
    align-items: baseline;
  }

  .page-news .news-reach__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    align-items: start;
    gap: 34px;
  }

  .page-news .news-outro {
    margin-top: 76px;
    padding: 46px 40px 48px;
  }

  .page-news .news-items {
    padding-left: 38px;
  }

  .page-news .news-items::before {
    left: 16px;
  }

  .page-news .news-item__dot {
    left: -29px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1080px) {
  .page-news .news-section {
    padding-top: 78px;
  }

  .page-news .news-series {
    grid-auto-columns: minmax(300px, 30%);
  }

  .page-news .news-item__trigger {
    padding: 22px 24px 24px;
  }

  .page-news .news-item .gx-acc__panel p {
    padding: 18px 24px 22px;
  }

  .page-news .news-item__head {
    font-size: var(--gx-fs-18);
  }
}

/* ---------- 动效退化 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-item__impact,
  .page-news .news-reach__list li,
  .page-news .news-filter .gx-tabs__tab {
    transform: none;
    transition-duration: 120ms;
    transition-property: opacity, border-color, color, background-color;
  }

  .page-news .news-item__impact {
    transform: none;
  }
}