.page-news {
  --tr-pad: 20px;
  --tr-shadow: 6px 6px 0 rgba(11, 19, 43, 0.09);
  background: var(--paper);
  color: var(--char);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  overflow-wrap: break-word;
}

.page-news *,
.page-news *::before,
.page-news *::after {
  box-sizing: border-box;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumbs {
  padding-top: 18px;
  font-size: 13px;
  color: var(--ink);
}

.page-news .breadcrumbs a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--hair-strong);
}

.page-news .breadcrumbs a:hover,
.page-news .breadcrumbs a:focus-visible {
  color: var(--red);
  border-color: var(--red);
}

.page-news .breadcrumbs span {
  margin: 0 6px;
}

/* ---------- 首屏框景 ---------- */
.page-news .tr-hero {
  padding-top: 16px;
}

.page-news .tr-hero__grid {
  position: relative;
  display: grid;
  gap: 26px;
  padding: 34px var(--tr-pad) 26px 26px;
  background: var(--white);
  border: 1px solid var(--char);
  box-shadow: var(--tr-shadow);
}

.page-news .tr-hero__grid::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 9px;
  background-image: repeating-linear-gradient(90deg, var(--char) 0 2px, transparent 2px 13px);
  opacity: 0.22;
  pointer-events: none;
}

.page-news .tr-hero__grid::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: linear-gradient(180deg, var(--red) 0 50%, var(--amber) 50% 100%);
  pointer-events: none;
}

.page-news .tr-hero .eyebrow {
  display: inline-block;
  margin: 0;
  padding: 4px 10px;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.page-news .tr-hero h1 {
  margin: 14px 0 14px;
  font-family: var(--font-head);
  font-size: clamp(29px, 6.4vw, 46px);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--char);
}

.page-news .tr-hero__lede {
  margin: 0 0 22px;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink);
}

.page-news .tr-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* 首屏数据面板 */
.page-news .tr-hero__panel {
  background: var(--ink);
  border: 1px solid var(--char);
  padding: 18px 16px;
}

.page-news .tr-hero__phead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--hair-light);
}

.page-news .tr-hero__plabel {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-news .tr-hero__pdot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 4px rgba(230, 57, 70, 0.2);
}

.page-news .tr-hero__plist {
  margin: 0;
  padding: 6px 0 0;
}

.page-news .tr-hero__prow {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--hair-light);
}

.page-news .tr-hero__prow:last-child {
  border-bottom: 0;
}

.page-news .tr-hero__prow dt {
  font-size: 13.5px;
  color: var(--mist);
}

.page-news .tr-hero__prow dd {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
}

.page-news .tr-hero__pfoot {
  margin: 12px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--hair-light);
  font-size: 11.5px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: var(--mist);
}

/* ---------- 全宽数据横切面 ---------- */
.page-news .tr-metrics {
  margin-top: 38px;
  background: var(--ink);
  border-top: 4px solid var(--red);
  border-bottom: 4px solid var(--amber);
}

.page-news .tr-metrics__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--mist);
}

.page-news .tr-metric {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 14px;
  background: var(--ink);
}

.page-news .tr-metric__num {
  font-size: 28px;
  font-weight: 700;
  line-height: 1.05;
  color: var(--white);
}

.page-news .tr-metric__label {
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--mist);
}

/* ---------- 主布局：左侧刻度 + 右侧条目流 ---------- */
.page-news .tr-layout {
  display: grid;
  gap: 30px;
  padding: 40px 0 8px;
}

.page-news .tr-scale {
  border-left: 3px solid var(--amber);
  padding-left: 14px;
}

.page-news .tr-scale__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
}

.page-news .tr-scale__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 2px 2px 10px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-news .tr-scale__item {
  flex: none;
}

.page-news .tr-scale__link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px;
  white-space: nowrap;
  font-size: 12.5px;
  color: var(--ink);
  text-decoration: none;
  background: var(--white);
  border: 1px solid var(--hair);
  transition: background 0.16s ease, border-color 0.16s ease, color 0.16s ease;
}

.page-news .tr-scale__link:hover,
.page-news .tr-scale__link:focus-visible {
  border-color: var(--amber);
  background: rgba(244, 162, 97, 0.16);
}

.page-news .tr-scale__tick {
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 50%;
  background: var(--mist);
}

.page-news .tr-scale__link.is-active {
  color: var(--white);
  background: var(--red);
  border-color: var(--red-deep);
  font-weight: 700;
}

.page-news .tr-scale__link.is-active .tr-scale__tick {
  background: var(--white);
}

.page-news .tr-scale__note {
  margin: 8px 0 0;
  font-size: 12px;
  line-height: 1.6;
  color: var(--ink);
}

/* ---------- 条目流 ---------- */
.page-news .tr-flow {
  min-width: 0;
}

.page-news .tr-flow__title {
  margin: 0 0 4px;
  font-family: var(--font-head);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0.01em;
  color: var(--char);
}

.page-news .tr-flow__sub {
  margin: 0 0 26px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
}

.page-news .tr-group {
  margin-bottom: 38px;
}

.page-news .tr-group:last-child {
  margin-bottom: 0;
}

.page-news .tr-group__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--char);
}

.page-news .tr-group__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 900;
  letter-spacing: 0.02em;
  color: var(--char);
}

.page-news .tr-group__round {
  margin-left: auto;
  padding: 3px 8px;
  background: var(--ink);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
}

.page-news .tr-group__list {
  display: grid;
  gap: 14px;
}

.page-news .tr-item {
  position: relative;
  padding: 16px 16px 14px;
  background: var(--white);
  border: 1px solid var(--hair);
  border-left: 4px solid var(--mist);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.page-news .tr-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--tr-shadow);
}

.page-news .tr-item--tactic {
  border-left-color: var(--red);
}

.page-news .tr-item--data {
  border-left-color: var(--amber);
}

.page-news .tr-item--log {
  border-left-color: var(--blue);
}

.page-news .tr-item--live {
  border-left-color: var(--mist);
}

.page-news .tr-item--pro {
  border-left-color: var(--ink);
}

.page-news .tr-tag {
  display: inline-block;
  margin-bottom: 10px;
  padding: 3px 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--char);
  background: var(--mist);
}

.page-news .tr-tag--red {
  background: var(--red);
  color: var(--white);
}

.page-news .tr-tag--amber {
  background: var(--amber);
  color: var(--char);
}

.page-news .tr-tag--blue {
  background: var(--blue);
  color: var(--white);
}

.page-news .tr-tag--ink {
  background: var(--ink);
  color: var(--white);
}

.page-news .tr-tag--mist {
  background: var(--mist);
  color: var(--char);
}

.page-news .tr-item__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.42;
  letter-spacing: 0.004em;
  color: var(--char);
}

.page-news .tr-item__text {
  margin: 0 0 12px;
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--ink);
}

.page-news .tr-item__media {
  margin: 0 0 12px;
}

.page-news .tr-item__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--hair);
  background: var(--mist);
}

.page-news .tr-item__meta {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--blue);
}

/* ---------- 专题系列 ---------- */
.page-news .tr-series {
  padding: 46px 0 8px;
}

.page-news .tr-series__head {
  max-width: 62ch;
}

.page-news .tr-series__head .eyebrow {
  display: inline-block;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
}

.page-news .tr-series__head h2 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: clamp(22px, 4.4vw, 30px);
  font-weight: 900;
  line-height: 1.24;
  color: var(--char);
}

.page-news .tr-series__head p {
  margin: 0;
  font-size: 15.5px;
  color: var(--ink);
}

.page-news .tr-series__tabs {
  margin-top: 22px;
}

.page-news .tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  border-bottom: 1px solid var(--hair-strong);
}

.page-news .tabs__tab {
  appearance: none;
  padding: 9px 14px;
  border: 1px solid var(--hair);
  border-bottom: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.16s ease, color 0.16s ease, border-color 0.16s ease;
}

.page-news .tabs__tab:hover {
  background: var(--mist);
}

.page-news .tabs__tab[aria-selected="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}

.page-news .tabs__tab:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

.page-news .tabs__panel {
  padding: 22px 16px;
  background: var(--white);
  border: 1px solid var(--hair);
  border-top: 0;
}

.page-news .tr-series__lede {
  margin: 0 0 16px;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--ink);
}

.page-news .tr-series__facts {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hair);
}

.page-news .tr-series__facts li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--hair);
  font-size: 14px;
  color: var(--char);
}

.page-news .tr-series__facts .mono {
  min-width: 62px;
  color: var(--red);
  font-size: 13px;
  font-weight: 600;
}

/* ---------- 编辑与分析团队 ---------- */
.page-news .tr-team {
  margin-top: 44px;
  padding: 44px 0;
  background: var(--ink);
  color: var(--white);
}

.page-news .tr-team__inner {
  display: grid;
  gap: 32px;
}

.page-news .tr-team .eyebrow {
  display: inline-block;
  margin: 0 0 12px;
  padding: 4px 10px;
  background: var(--amber);
  color: var(--char);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
}

.page-news .tr-team h2 {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: clamp(22px, 4.4vw, 30px);
  font-weight: 900;
  line-height: 1.26;
  color: var(--white);
}

.page-news .tr-team__intro p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-news .tr-team__intro .btn {
  margin-top: 6px;
}

.page-news .tr-team .btn--ghost {
  color: var(--white);
  border-color: var(--hair-light);
}

.page-news .tr-team .btn--ghost:hover {
  background: var(--amber);
  border-color: var(--amber);
  color: var(--char);
}

.page-news .tr-steps {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--hair-light);
}

.page-news .tr-step {
  position: relative;
  padding: 18px 0 18px 46px;
  border-bottom: 1px solid var(--hair-light);
}

.page-news .tr-step__idx {
  position: absolute;
  left: 0;
  top: 19px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 24px;
  background: var(--red);
  color: var(--white);
  font-size: 12px;
  font-weight: 700;
}

.page-news .tr-step:nth-child(2) .tr-step__idx {
  background: var(--amber);
  color: var(--char);
}

.page-news .tr-step__title {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 800;
  color: var(--white);
}

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

/* ---------- 订阅与节奏 ---------- */
.page-news .tr-sub {
  padding: 46px 0 10px;
}

.page-news .tr-sub__head {
  max-width: 64ch;
}

.page-news .tr-sub__head .eyebrow {
  display: inline-block;
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
}

.page-news .tr-sub__head h2 {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-size: clamp(22px, 4.4vw, 30px);
  font-weight: 900;
  line-height: 1.24;
  color: var(--char);
}

.page-news .tr-sub__head p {
  margin: 0;
  font-size: 15.5px;
  color: var(--ink);
}

.page-news .tr-sub__grid {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.page-news .tr-sub__card {
  padding: 20px 18px;
  background: var(--white);
  border: 1px solid var(--hair);
  border-top: 4px solid var(--mist);
}

.page-news .tr-sub__card:nth-child(1) {
  border-top-color: var(--red);
}

.page-news .tr-sub__card:nth-child(2) {
  border-top-color: var(--amber);
}

.page-news .tr-sub__card:nth-child(3) {
  border-top-color: var(--blue);
}

.page-news .tr-sub__title {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 16.5px;
  font-weight: 800;
  color: var(--char);
}

.page-news .tr-sub__card p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink);
}

/* ---------- 收束条 ---------- */
.page-news .tr-cta {
  margin-top: 46px;
  padding: 28px 0;
  background: var(--char);
  border-bottom: 6px solid var(--red);
}

.page-news .tr-cta__inner {
  display: grid;
  gap: 16px;
}

.page-news .tr-cta__text {
  margin: 0;
  font-family: var(--font-head);
  font-size: 17px;
  font-weight: 800;
  line-height: 1.55;
  color: var(--white);
}

.page-news .tr-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 桌面端 ---------- */
@media (min-width: 700px) {
  .page-news .tr-metrics__grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .tr-metric {
    padding: 22px 18px;
  }

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

  .page-news .tr-cta__inner {
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 26px;
  }

  .page-news .tabs__panel {
    padding: 26px 24px;
  }
}

@media (min-width: 900px) {
  .page-news {
    --tr-pad: 34px;
  }

  .page-news .tr-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.85fr);
    gap: 40px;
    padding: 44px 34px 38px;
    align-items: start;
  }

  .page-news .tr-team__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: 46px;
    align-items: start;
  }

  .page-news .tr-steps {
    margin-top: 4px;
  }
}

@media (min-width: 980px) {
  .page-news .tr-layout {
    grid-template-columns: 214px minmax(0, 1fr);
    gap: 48px;
    padding-top: 50px;
  }

  .page-news .tr-scale {
    position: sticky;
    top: 26px;
    align-self: start;
  }

  .page-news .tr-scale__list {
    display: block;
    overflow: visible;
    padding: 0;
  }

  .page-news .tr-scale__link {
    display: flex;
    width: 100%;
    padding: 10px 0;
    background: none;
    border: 0;
    border-bottom: 1px solid var(--hair);
    font-size: 14px;
  }

  .page-news .tr-scale__link:hover,
  .page-news .tr-scale__link:focus-visible {
    background: none;
    color: var(--red);
  }

  .page-news .tr-scale__link.is-active {
    background: none;
    color: var(--red);
    border-color: var(--hair);
  }

  .page-news .tr-scale__link.is-active .tr-scale__tick {
    background: var(--red);
    box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.18);
  }

  .page-news .tr-item {
    padding: 20px 22px 18px;
  }

  .page-news .tr-item__title {
    font-size: 18.5px;
  }
}

/* ---------- 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-news .tr-item,
  .page-news .tabs__tab,
  .page-news .tr-scale__link {
    transition: none;
  }

  .page-news .tr-item:hover {
    transform: none;
  }
}