.page-news {
  --news-rail: 116px;
  --news-when: 190px;
  --news-tint: rgba(21, 227, 212, 0.08);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--ink);
  border-bottom: var(--border);
}

.page-news .news-hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-news .news-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
}

.page-news .news-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(11, 14, 19, 0.96) 0%, rgba(11, 14, 19, 0.82) 46%, rgba(11, 14, 19, 0.42) 100%),
    repeating-linear-gradient(90deg, rgba(169, 179, 196, 0.12) 0 1px, transparent 1px 96px);
}

.page-news .news-hero__body {
  position: relative;
  z-index: 1;
  padding-top: clamp(34px, 7vw, 78px);
  padding-bottom: clamp(34px, 6vw, 72px);
}

.page-news .news-hero__tag {
  margin: 22px 0 12px;
  color: var(--cyan);
}

.page-news .news-hero__title {
  margin: 0;
  font-size: clamp(30px, 6.2vw, 62px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--paper);
  max-width: 20em;
}

.page-news .news-hero__title em {
  font-style: normal;
  color: var(--gold);
}

.page-news .news-hero__lede {
  margin: 20px 0 0;
  max-width: 46em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: var(--mist);
}

.page-news .news-hero__pulse {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 34px;
  margin: 32px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: var(--line-soft);
}

.page-news .news-hero__pulse-item {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-news .news-hero__pulse-num {
  font-family: var(--font-mono);
  font-size: clamp(22px, 2.6vw, 30px);
  font-weight: 700;
  color: var(--gold);
  letter-spacing: -0.02em;
}

.page-news .news-hero__pulse-label {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

/* ---------- 分类筛选条 ---------- */
.page-news .news-filter {
  background: var(--ink-2);
  border-bottom: 1px solid rgba(169, 179, 196, 0.2);
}

.page-news .news-filter__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  padding-top: 16px;
  padding-bottom: 16px;
}

.page-news .news-filter__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-news .news-filter__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-filter__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-size: 14px;
  text-decoration: none;
  color: var(--paper);
  border: 2px solid var(--iron);
  background: var(--ink-3);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .news-filter__link.is-cal { border-color: rgba(21, 227, 212, 0.55); }
.page-news .news-filter__link.is-ver { border-color: rgba(216, 166, 43, 0.6); }
.page-news .news-filter__link.is-feat { border-color: rgba(255, 61, 139, 0.6); }
.page-news .news-filter__link.is-coop { border-color: rgba(166, 241, 74, 0.6); }

.page-news .news-filter__link:hover,
.page-news .news-filter__link:focus-visible {
  transform: translate(-1px, -2px);
  box-shadow: var(--shadow-tight);
  color: var(--cyan);
}

.page-news .news-filter__link:active {
  transform: translate(0, 0);
  box-shadow: inset 3px 3px 0 var(--hard);
}

.page-news .news-filter__count {
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 1px 6px;
  background: rgba(11, 14, 19, 0.8);
  color: var(--mist);
}

/* ---------- 条目流 ---------- */
.page-news .news-stream {
  background: var(--ink);
  padding-bottom: 8px;
}

.page-news .news-group {
  border-top: 3px solid rgba(91, 100, 114, 0.6);
  padding-top: 6px;
}

.page-news .news-group + .news-group {
  margin-top: 46px;
}

.page-news .news-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 20px;
  padding: 18px 0 14px;
}

.page-news .news-group__title {
  margin: 0;
  font-size: clamp(20px, 2.6vw, 27px);
  letter-spacing: -0.01em;
  color: var(--gold);
}

.page-news .news-group__note {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.page-news .news-group__media {
  margin: 0 0 8px;
  max-width: 460px;
}

.page-news .news-item {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  padding: 20px 0 20px 0;
  border-top: 1px solid rgba(169, 179, 196, 0.16);
  transition: background-color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-news .news-item:hover,
.page-news .news-item:focus-visible {
  background: rgba(20, 25, 36, 0.85);
  padding-left: 14px;
  outline: none;
}

.page-news .news-item:focus-visible {
  box-shadow: inset 2px 0 0 var(--cyan);
}

.page-news .news-item__code {
  grid-column: 1;
  margin: 2px 0 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--iron);
}

.page-news .news-item__when {
  grid-column: 2;
  margin: 2px 0 0;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-news .news-item__body {
  grid-column: 1 / -1;
  margin-top: 8px;
}

.page-news .news-item__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 8px;
}

.page-news .news-item__title {
  margin: 0;
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.4;
  color: var(--paper);
}

.page-news .news-item__sum {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .news-item__more {
  max-height: 0;
  margin: 0;
  overflow: hidden;
  opacity: 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: var(--cyan);
  transition: max-height var(--dur) var(--ease), opacity var(--dur) var(--ease),
    margin-top var(--dur) var(--ease);
}

.page-news .news-item:hover .news-item__more,
.page-news .news-item:focus-visible .news-item__more,
.page-news .news-item:focus-within .news-item__more {
  max-height: 90px;
  margin-top: 10px;
  opacity: 1;
}

/* ---------- 更新节奏 ---------- */
.page-news .news-cadence {
  background: var(--ink-2);
  border-top: var(--border);
  border-bottom: var(--border);
}

.page-news .news-cadence__inner {
  display: grid;
  gap: 34px;
  padding-top: clamp(44px, 7vw, 78px);
  padding-bottom: clamp(44px, 7vw, 78px);
}

.page-news .news-cadence__title {
  margin: 12px 0 0;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-cadence__text {
  margin: 16px 0 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--mist);
}

.page-news .news-cadence__text a,
.page-news .news-reports__hint a,
.page-news .news-subscribe__contact a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(21, 227, 212, 0.5);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-news .news-cadence__text a:hover,
.page-news .news-cadence__text a:focus-visible,
.page-news .news-reports__hint a:hover,
.page-news .news-reports__hint a:focus-visible,
.page-news .news-subscribe__contact a:hover,
.page-news .news-subscribe__contact a:focus-visible {
  border-color: var(--cyan);
  color: var(--paper);
}

.page-news .news-cadence__list {
  display: grid;
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-cadence__row {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 14px;
  padding: 16px 0;
  border-top: 1px solid rgba(169, 179, 196, 0.2);
  transition: background-color var(--dur) var(--ease);
}

.page-news .news-cadence__row:hover {
  background: rgba(216, 166, 43, 0.06);
}

.page-news .news-cadence__num {
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  line-height: 1;
  color: var(--gold);
  letter-spacing: -0.02em;
}

.page-news .news-cadence__row-title {
  margin: 0;
  font-size: 16.5px;
  color: var(--paper);
}

.page-news .news-cadence__row-text {
  margin: 6px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 数据报告索引 ---------- */
.page-news .news-reports {
  background: var(--ink);
  padding-bottom: clamp(44px, 7vw, 78px);
}

.page-news .news-reports__layout {
  display: grid;
  gap: 30px;
  margin-top: 8px;
}

.page-news .news-reports__chart {
  padding: 20px;
  background: var(--ink-3);
  border: 2px solid rgba(91, 100, 114, 0.7);
  box-shadow: var(--shadow-tight);
}

.page-news .news-reports__spark {
  display: block;
  width: 100%;
  height: clamp(110px, 22vw, 168px);
  overflow: visible;
}

.page-news .news-reports__line {
  fill: none;
  stroke: var(--cyan);
  stroke-width: 3;
  stroke-linecap: square;
  vector-effect: non-scaling-stroke;
}

.page-news .news-reports__line--soft {
  stroke: rgba(169, 179, 196, 0.5);
  stroke-width: 2;
  stroke-dasharray: 6 6;
}

.page-news .news-reports__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin: 16px 0 0;
  padding: 14px 0 0;
  list-style: none;
  border-top: 1px solid rgba(169, 179, 196, 0.2);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-news .news-reports__legend li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-news .news-reports__dot {
  width: 10px;
  height: 10px;
  display: inline-block;
}

.page-news .news-reports__dot.is-main { background: var(--cyan); }
.page-news .news-reports__dot.is-soft { background: rgba(169, 179, 196, 0.5); }

.page-news .news-reports__annot {
  margin: 14px 0 0;
  color: var(--gold);
}

.page-news .news-reports__tree {
  border-top: 3px solid rgba(91, 100, 114, 0.6);
  padding-top: 6px;
}

.page-news .news-report-group {
  border-bottom: 1px solid rgba(169, 179, 196, 0.18);
}

.page-news .news-report-group summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--paper);
  transition: color var(--dur) var(--ease);
}

.page-news .news-report-group summary::-webkit-details-marker {
  display: none;
}

.page-news .news-report-group summary::after {
  content: "+";
  font-size: 18px;
  color: var(--cyan);
}

.page-news .news-report-group[open] summary::after {
  content: "–";
}

.page-news .news-report-group summary:hover,
.page-news .news-report-group summary:focus-visible {
  color: var(--gold);
}

.page-news .news-report-group__list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-news .news-report-group__list li {
  display: flex;
  gap: 12px;
  font-size: 14.5px;
  line-height: 1.66;
  color: var(--mist);
}

.page-news .news-report-group__code {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--gold);
  padding-top: 2px;
}

.page-news .news-reports__hint {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist);
}

/* ---------- 专题系列归档 ---------- */
.page-news .news-series {
  background: var(--ink-2);
  border-top: var(--border);
  padding-bottom: clamp(46px, 7vw, 80px);
}

.page-news .news-series__grid {
  display: grid;
  gap: 22px;
  margin-top: 6px;
}

.page-news .news-series__card {
  padding: 22px;
  background: var(--ink);
  border: 3px solid var(--iron);
  box-shadow: var(--shadow-hard);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-news .news-series__card:hover,
.page-news .news-series__card:focus-within {
  transform: translateY(-2px);
  box-shadow: var(--shadow-tight);
  border-color: var(--gold);
}

.page-news .news-series__card--lead {
  border-color: rgba(216, 166, 43, 0.75);
}

.page-news .news-series__card .media-frame {
  margin-bottom: 18px;
}

.page-news .news-series__card-title {
  margin: 12px 0 0;
  font-size: clamp(19px, 2.3vw, 23px);
  line-height: 1.32;
  color: var(--paper);
}

.page-news .news-series__card-text {
  margin: 10px 0 0;
  font-size: 14.5px;
  line-height: 1.76;
  color: var(--mist);
}

.page-news .news-series__card-meta {
  margin: 16px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(169, 179, 196, 0.22);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

/* ---------- 订阅与提醒 ---------- */
.page-news .news-subscribe {
  background:
    linear-gradient(120deg, rgba(255, 61, 139, 0.12) 0%, transparent 42%),
    linear-gradient(300deg, rgba(216, 166, 43, 0.14) 0%, transparent 46%),
    var(--ink);
  border-top: var(--border);
  padding-bottom: clamp(48px, 8vw, 88px);
}

.page-news .news-subscribe__inner {
  padding-top: clamp(44px, 7vw, 78px);
}

.page-news .news-subscribe__title {
  margin: 12px 0 0;
  font-size: clamp(23px, 3.4vw, 36px);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-news .news-subscribe__text {
  margin: 16px 0 0;
  max-width: 52em;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .news-subscribe__ways {
  display: grid;
  gap: 16px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-subscribe__way {
  padding: 18px 20px;
  background: var(--ink-3);
  border-left: 3px solid var(--magenta);
}

.page-news .news-subscribe__way-title {
  margin: 0;
  font-size: 16.5px;
  color: var(--paper);
}

.page-news .news-subscribe__way-text {
  margin: 8px 0 0;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--mist);
}

.page-news .news-subscribe__contact {
  margin: 24px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  line-height: 1.9;
  color: var(--paper);
  word-break: break-word;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-series__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
  }

  .page-news .news-series__card:nth-child(2) {
    margin-top: 28px;
  }

  .page-news .news-series__card:nth-child(4) {
    margin-top: -22px;
  }

  .page-news .news-subscribe__ways {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-news .news-item {
    grid-template-columns: var(--news-rail) minmax(0, 1fr) var(--news-when);
    gap: 0 32px;
    align-items: start;
  }

  .page-news .news-item__code {
    grid-column: 1;
    margin-top: 4px;
  }

  .page-news .news-item__when {
    grid-column: 3;
    margin-top: 4px;
  }

  .page-news .news-item__body {
    grid-column: 2;
    margin-top: 0;
  }

  .page-news .news-group__media {
    max-width: 520px;
  }

  .page-news .news-cadence__inner {
    grid-template-columns: 5fr 7fr;
    gap: 56px;
    align-items: start;
  }

  .page-news .news-reports__layout {
    grid-template-columns: 7fr 5fr;
    gap: 42px;
    align-items: start;
  }
}

@media (min-width: 1140px) {
  .page-news .news-item {
    --news-rail: 132px;
    --news-when: 210px;
  }

  .page-news .news-group__media {
    max-width: 600px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-item__more,
  .page-news .news-filter__link,
  .page-news .news-series__card,
  .page-news .news-cadence__row,
  .page-news .news-report-group summary {
    transition: none;
  }

  .page-news .news-filter__link:hover,
  .page-news .news-series__card:hover {
    transform: none;
  }
}