.page-news {
  --news-pad: 20px;
  padding: 30px 0 110px;
  color: var(--white);
}

.page-news .shell {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding-inline: var(--news-pad);
}

.page-news .crumbs {
  margin-bottom: 26px;
}

/* ---------- 图片容器（暗角 + 高对比） ---------- */
.page-news .shot {
  position: relative;
  display: block;
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--panel-hi);
}

.page-news .shot img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  filter: contrast(1.12) saturate(0.96) brightness(0.9);
}

.page-news .shot::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 70px 10px rgba(10, 17, 32, 0.72);
}

.page-news .shot__tag {
  position: absolute;
  left: 10px;
  bottom: 10px;
  z-index: 2;
  padding: 4px 8px;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  background: rgba(10, 17, 32, 0.72);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--white);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  display: grid;
  gap: 26px;
  padding-bottom: 34px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-hero h1 {
  margin: 14px 0 18px;
  font-size: clamp(34px, 7.4vw, 68px);
  font-weight: 300;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-news .news-hero .lead {
  max-width: 660px;
  margin: 0;
  font-size: 15px;
  line-height: 1.9;
}

.page-news .news-hero__fig {
  aspect-ratio: 16 / 9;
}

.page-news .news-hero__facts {
  display: grid;
  gap: 18px;
  margin-top: 30px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
}

.page-news .news-fact__num {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--lime);
}

.page-news .news-fact__suffix {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--grey);
}

.page-news .news-fact__label {
  margin: 9px 0 0;
  font-size: 13px;
  line-height: 1.65;
  color: var(--grey);
}

/* ---------- 更新节奏 ---------- */
.page-news .cadence {
  display: grid;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .cadence li {
  display: grid;
  gap: 6px;
  padding: 15px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .cadence__key {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--turf);
  letter-spacing: 0.01em;
}

.page-news .cadence__val {
  font-size: 15px;
  line-height: 1.75;
  color: var(--grey);
}

/* ---------- 分类胶囊 ---------- */
.page-news .filter-rail {
  position: sticky;
  top: var(--topbar-h);
  z-index: 20;
  margin: 26px calc(var(--news-pad) * -1) 0;
  padding: 12px var(--news-pad);
  overflow-x: auto;
  background: rgba(10, 17, 32, 0.94);
  border-bottom: 1px solid var(--line);
  scrollbar-width: none;
  overscroll-behavior-x: contain;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
}

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

.page-news .filter-rail__list {
  display: flex;
  gap: 8px;
  width: max-content;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .filter-chip {
  display: inline-block;
  padding: 7px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  color: var(--grey);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-news .filter-chip:hover,
.page-news .filter-chip:focus-visible {
  color: var(--white);
  border-color: var(--line-strong);
  background: var(--panel);
}

.page-news .filter-chip--key {
  color: var(--yellow);
  border-color: var(--yellow);
  background: rgba(245, 197, 24, 0.08);
}

/* ---------- 章节 ---------- */
.page-news .section {
  padding-top: 54px;
}

.page-news [id] {
  scroll-margin-top: 120px;
}

/* ---------- 复盘列表 ---------- */
.page-news .news-list {
  position: relative;
  display: grid;
  gap: 18px;
  padding-left: 16px;
}

.page-news .news-list::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  bottom: 14px;
  width: 1px;
  background: linear-gradient(180deg, var(--turf), rgba(31, 164, 91, 0.08));
}

.page-news .review-card {
  position: relative;
  display: grid;
  gap: 16px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel);
  transition: border-color 0.25s var(--ease), background-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-news .review-card::before {
  content: "";
  position: absolute;
  left: -19px;
  top: 26px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--turf);
  box-shadow: 0 0 0 4px var(--ink);
}

.page-news .review-card:hover {
  border-color: var(--line-strong);
  background: var(--panel-hi);
  transform: translateY(-2px);
}

.page-news .review-card__thumb {
  aspect-ratio: 4 / 3;
}

.page-news .review-card__body {
  min-width: 0;
}

.page-news .review-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 10px;
  margin-bottom: 12px;
}

.page-news .review-card__topic {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-decoration: none;
  color: var(--turf);
  border-bottom: 1px solid rgba(31, 164, 91, 0.45);
}

.page-news .review-card__topic:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-news .review-card__time {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--grey);
}

.page-news .review-card__title {
  margin: 0 0 10px;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.42;
  color: var(--white);
}

.page-news .review-card__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: var(--grey);
}

.page-news .review-card__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: 16px 0 0;
  padding: 13px 0 0;
  list-style: none;
  border-top: 1px solid var(--line-soft);
}

.page-news .review-card__stats li {
  display: flex;
  align-items: baseline;
  gap: 5px;
}

.page-news .review-card__stat-num {
  font-family: var(--font-mono);
  font-size: 19px;
  font-weight: 700;
  line-height: 1;
  color: var(--white);
  transition: color 0.2s var(--ease);
}

.page-news .review-card__stat-label {
  font-size: 12px;
  color: var(--grey);
}

.page-news .review-card:hover .review-card__stat-num {
  color: var(--lime);
}

.page-news .review-card--text::after {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 3px;
  border-radius: 0 2px 2px 0;
  background: linear-gradient(180deg, var(--turf), rgba(72, 224, 141, 0.2));
}

/* ---------- 全宽数据速览带 ---------- */
.page-news .brief-band {
  position: relative;
  margin: 26px 0 26px 16px;
  padding: 22px 18px 20px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 4px;
  background:
    radial-gradient(130% 150% at 0% 0%, rgba(31, 164, 91, 0.16), transparent 58%),
    var(--panel);
}

.page-news .brief-band::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, var(--turf), var(--lime) 42%, rgba(245, 197, 24, 0.4) 72%, transparent);
}

.page-news .brief-band--quiet {
  background:
    radial-gradient(130% 150% at 100% 0%, rgba(245, 197, 24, 0.13), transparent 58%),
    var(--panel);
}

.page-news .brief-band__kicker {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--grey);
}

.page-news .brief-band__grid {
  display: grid;
  gap: 18px;
}

.page-news .brief-cell__num {
  display: flex;
  align-items: baseline;
  gap: 5px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(32px, 7vw, 46px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--yellow);
}

.page-news .brief-cell__unit {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--grey);
}

.page-news .brief-cell__label {
  margin: 9px 0 0;
  font-size: 13px;
  line-height: 1.62;
  color: var(--grey);
}

/* ---------- 专题系列 ---------- */
.page-news .series-grid {
  display: grid;
  gap: 16px;
}

.page-news .series-card {
  position: relative;
  padding: 20px 18px 22px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--panel);
  transition: border-color 0.25s var(--ease), transform 0.25s var(--ease);
}

.page-news .series-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-3px);
}

.page-news .series-card:target {
  border-color: var(--lime);
}

.page-news .series-card__stripe {
  display: block;
  width: 34px;
  height: 2px;
  margin-bottom: 20px;
  background: var(--turf);
}

.page-news .series-card__idx {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--grey);
}

.page-news .series-card__title {
  margin: 0 0 12px;
  font-size: 19px;
  font-weight: 600;
  color: var(--white);
}

.page-news .series-card__text {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--grey);
}

.page-news .series-card__metric {
  margin: 18px 0 0;
  padding-top: 13px;
  border-top: 1px solid var(--line-soft);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.02em;
  color: var(--turf);
}

.page-news .news-note {
  max-width: 780px;
  margin: 40px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.95;
  color: var(--grey);
}

.page-news .news-note a {
  color: var(--white);
  text-decoration: none;
  border-bottom: 1px solid var(--turf);
}

.page-news .news-note a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

/* ---------- 订阅与投稿 ---------- */
.page-news .contribute {
  display: grid;
  gap: 24px;
}

.page-news .contribute__fig {
  order: -1;
  aspect-ratio: 3 / 2;
}

.page-news .contribute__text p {
  max-width: 620px;
  margin: 0 0 16px;
  font-size: 15px;
  line-height: 1.9;
  color: var(--grey);
}

.page-news .contribute__cta {
  margin-top: 8px;
}

/* ---------- 回到顶部 ---------- */
.page-news .to-top {
  position: fixed;
  right: 16px;
  bottom: 22px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 15px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: rgba(19, 29, 49, 0.95);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-decoration: none;
  color: var(--white);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.page-news .to-top:hover {
  border-color: var(--lime);
  color: var(--lime);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-news .news-hero__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }

  .page-news .series-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 660px) {
  .page-news .brief-band__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0;
  }

  .page-news .brief-cell + .brief-cell {
    padding-left: 22px;
    border-left: 1px solid var(--line);
  }
}

@media (min-width: 680px) {
  .page-news .review-card {
    grid-template-columns: 172px minmax(0, 1fr);
    gap: 22px;
    align-items: start;
    padding: 18px;
  }

  .page-news .review-card--text {
    grid-template-columns: minmax(0, 1fr);
    padding-left: 26px;
  }

  .page-news .review-card__title {
    font-size: 22px;
  }
}

@media (min-width: 760px) {
  .page-news .cadence li {
    grid-template-columns: 190px minmax(0, 1fr);
    gap: 26px;
    align-items: baseline;
  }
}

@media (min-width: 900px) {
  .page-news .section {
    padding-top: 72px;
  }

  .page-news .news-hero {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    gap: 44px;
    align-items: end;
    padding-bottom: 46px;
  }

  .page-news .contribute {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
    gap: 44px;
    align-items: center;
  }

  .page-news .contribute__fig {
    order: 0;
  }
}

@media (min-width: 1024px) {
  .page-news {
    --news-pad: 34px;
  }

  .page-news .filter-rail {
    top: 0;
  }

  .page-news .series-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }

  .page-news .to-top {
    right: 28px;
    bottom: 28px;
  }
}

@media (min-width: 1180px) {
  .page-news {
    --news-pad: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .review-card,
  .page-news .series-card,
  .page-news .to-top,
  .page-news .review-card__stat-num {
    transition: none;
  }

  .page-news .review-card:hover,
  .page-news .series-card:hover {
    transform: none;
  }
}