.page-news {
  --news-edge: var(--grid);
  padding-bottom: 64px;
}

.page-news .news-crumbs {
  padding-top: 18px;
}

.page-news .crumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--silver);
}

.page-news .crumbs__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.page-news .crumbs__item + .crumbs__item::before {
  content: "/";
  color: var(--grid);
}

.page-news .crumbs__item a {
  color: var(--silver);
  text-decoration: none;
  transition: color 160ms ease;
}

.page-news .crumbs__item a:hover,
.page-news .crumbs__item a:focus-visible {
  color: var(--neon);
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  margin-top: 20px;
  padding: 28px 0 36px;
  border-top: 1px solid var(--news-edge);
  border-bottom: 1px solid var(--news-edge);
  background:
    linear-gradient(90deg, transparent 0, transparent calc(100% - 1px), var(--grid) calc(100% - 1px)),
    linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 78%);
  background-repeat: no-repeat;
  background-size: 1px 100%, 100% 100%;
}

.page-news .news-hero__inner {
  max-width: 100%;
}

.page-news .news-hero__title {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(2rem, 8.4vw, 4rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  max-width: 20ch;
}

.page-news .news-hero__lead {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--silver);
}

.page-news .news-hero__stats {
  display: flex;
  flex-wrap: wrap;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--news-edge);
}

.page-news .news-hero__stats li {
  flex: 1 1 130px;
  padding: 14px 18px 4px 0;
  border-right: 1px solid var(--news-edge);
}

.page-news .news-hero__stats li:last-child {
  border-right: 0;
}

.page-news .news-hero__stats .mono {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-28);
  line-height: 1.05;
  color: var(--neon);
}

.page-news .news-hero__stats em {
  display: block;
  margin-top: 6px;
  font-style: normal;
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--silver);
}

/* ---------- 主体两栏 ---------- */

.page-news .news-body {
  display: grid;
  gap: 0;
  padding-top: 4px;
}

.page-news .news-rail {
  padding: 14px 0;
  border-bottom: 1px solid var(--news-edge);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--silver);
}

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

.page-news .news-rail__list a {
  display: block;
  padding: 7px 13px;
  border: 1px solid var(--news-edge);
  border-radius: var(--radius);
  font-size: var(--fs-14);
  line-height: 1.2;
  white-space: nowrap;
  color: var(--white);
  text-decoration: none;
  transition: border-color 160ms ease, color 160ms ease, background-color 160ms ease;
}

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

.page-news .news-main {
  min-width: 0;
}

.page-news .news-section {
  padding: 38px 0;
  border-bottom: 1px solid var(--news-edge);
}

.page-news .news-main > .news-section:first-child {
  padding-top: 30px;
}

.page-news .news-main > .news-section:last-child {
  border-bottom: 0;
}

.page-news .news-section__head {
  margin-bottom: 24px;
}

.page-news .news-section__head h2 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.5rem, 5.4vw, 2.4rem);
  line-height: 1.16;
  letter-spacing: -0.02em;
}

.page-news .news-section__intro {
  margin: 14px 0 0;
  max-width: 58ch;
  font-size: var(--fs-16);
  line-height: 1.8;
  color: var(--silver);
}

/* ---------- 标签与时间戳 ---------- */

.page-news .tag {
  display: inline-block;
  padding: 3px 9px;
  border: 1px solid var(--neon);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  line-height: 1.5;
  letter-spacing: 0.1em;
  color: var(--neon);
  background: transparent;
}

.page-news .tag--hot {
  border-color: var(--orange);
  color: var(--orange);
}

.page-news .tag--live {
  background: var(--neon);
  border-color: var(--neon);
  color: var(--ink);
}

.page-news .news-stamp {
  display: block;
  margin: 10px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--silver);
}

/* ---------- 本期焦点 ---------- */

.page-news .news-focus {
  display: grid;
  border: 1px solid var(--news-edge);
  background: var(--ink-2);
}

.page-news .news-focus__media {
  overflow: hidden;
  background: var(--grid);
}

.page-news .news-focus__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.page-news .news-focus__body {
  padding: 22px 20px 0;
}

.page-news .news-focus__body h3 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(1.25rem, 5vw, 1.75rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
}

.page-news .news-focus__body p {
  margin: 12px 0 0;
  max-width: 58ch;
  font-size: var(--fs-16);
  line-height: 1.75;
  color: var(--silver);
}

.page-news .news-focus__meta {
  margin: 0;
  padding: 16px 20px 20px;
  color: var(--orange);
  border-top: 1px solid var(--news-edge);
  margin-top: 18px;
}

.page-news .news-focus__row {
  display: grid;
  gap: 1px;
  margin-top: 1px;
  background: var(--news-edge);
  border: 1px solid var(--news-edge);
  border-top: 0;
}

.page-news .news-mini {
  padding: 22px 20px;
  background: var(--ink);
  transition: background-color 180ms ease;
}

.page-news .news-mini:hover {
  background: var(--ink-2);
}

.page-news .news-mini h3 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: var(--fs-20);
  line-height: 1.36;
}

.page-news .news-mini p {
  margin: 10px 0 0;
  max-width: 46ch;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--silver);
}

.page-news .news-mini .news-stamp {
  color: var(--silver);
}

/* ---------- 条目列表 ---------- */

.page-news .news-group {
  margin-top: 26px;
}

.page-news .news-group:first-of-type {
  margin-top: 0;
}

.page-news .news-group__label {
  margin: 0;
  padding-bottom: 9px;
  border-bottom: 1px solid var(--neon);
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--white);
}

.page-news .news-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.page-news .news-list__item {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--news-edge);
  transition: background-color 180ms ease;
}

.page-news .news-list__item:hover {
  background: var(--ink-2);
}

.page-news .news-list__idx {
  padding-top: 4px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.06em;
  color: var(--grid);
  transition: color 180ms ease;
}

.page-news .news-list__item:hover .news-list__idx {
  color: var(--neon);
}

.page-news .news-list__body {
  min-width: 0;
}

.page-news .news-list__body h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: var(--fs-20);
  line-height: 1.38;
}

.page-news .news-list__body p {
  margin: 8px 0 0;
  max-width: 60ch;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--silver);
}

.page-news .news-list--tight .news-list__item {
  padding: 16px 0;
}

/* ---------- 数据复盘 ---------- */

.page-news .news-figure {
  margin: 0 0 26px;
  border: 1px solid var(--news-edge);
  background: var(--ink-2);
}

.page-news .news-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.04);
}

.page-news .news-figure figcaption {
  margin: 0;
  padding: 10px 14px;
  border-top: 1px solid var(--news-edge);
  color: var(--silver);
}

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

.page-news .news-tabs__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  border-bottom: 1px solid var(--news-edge);
}

.page-news .news-tabs__btn {
  appearance: none;
  flex: 0 1 auto;
  padding: 10px 16px;
  border: 1px solid var(--news-edge);
  border-bottom: 0;
  border-radius: var(--radius) var(--radius) 0 0;
  background: transparent;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.12em;
  color: var(--silver);
  cursor: pointer;
  transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease;
}

.page-news .news-tabs__btn:hover {
  color: var(--white);
}

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

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

.page-news .news-tabs__panel {
  padding-top: 14px;
}

.page-news .news-tabs__panel[hidden] {
  display: none;
}

/* ---------- 专题系列 ---------- */

.page-news .news-series {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 82%;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding-bottom: 14px;
  -webkit-overflow-scrolling: touch;
}

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

.page-news .news-series__card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 22px 20px;
  border: 1px solid var(--news-edge);
  background: var(--ink-2);
  transition: border-color 180ms ease, background-color 180ms ease;
}

.page-news .news-series__card:hover {
  border-color: var(--neon-2);
}

.page-news .news-series__card:nth-child(2) {
  align-self: start;
}

.page-news .news-series__card:nth-child(3) {
  align-self: stretch;
  border-top-color: var(--orange);
}

.page-news .news-series__card:nth-child(4) {
  align-self: end;
  border-top-color: var(--neon);
}

.page-news .news-series__card h3 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: var(--fs-20);
  line-height: 1.32;
}

.page-news .news-series__card p {
  margin: 10px 0 0;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--silver);
}

.page-news .news-series__card--media {
  padding: 0;
  overflow: hidden;
  background: var(--grid);
}

.page-news .news-series__card--media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

/* ---------- 更新记录 ---------- */

.page-news .news-figure--wide {
  margin-bottom: 22px;
}

.page-news .news-log {
  position: relative;
  margin: 0;
  padding: 0 0 0 18px;
  list-style: none;
  border-left: 1px solid var(--news-edge);
}

.page-news .news-log__item {
  position: relative;
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--news-edge);
}

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

.page-news .news-log__item::before {
  content: "";
  position: absolute;
  top: 22px;
  left: -22px;
  width: 7px;
  height: 7px;
  background: var(--grid);
}

.page-news .news-log__item:first-child::before {
  background: var(--neon);
}

.page-news .news-log__ver {
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  letter-spacing: 0.06em;
  color: var(--white);
}

.page-news .news-log__text {
  margin: 0;
  max-width: 62ch;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--silver);
}

/* ---------- 订阅与线索 ---------- */

.page-news .news-section--follow {
  background: linear-gradient(180deg, transparent 0%, var(--ink-2) 100%);
}

.page-news .news-follow {
  display: grid;
  gap: 1px;
  background: var(--news-edge);
  border: 1px solid var(--news-edge);
}

.page-news .news-follow__item {
  padding: 22px 20px;
  background: var(--ink);
}

.page-news .news-follow__item h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: var(--fs-20);
  line-height: 1.35;
}

.page-news .news-follow__item h3::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 2px;
  margin-right: 8px;
  vertical-align: middle;
  background: var(--neon);
}

.page-news .news-follow__item p {
  margin: 10px 0 0;
  max-width: 52ch;
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--silver);
}

.page-news .news-follow__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-news .news-focus__row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-series {
    grid-auto-columns: 52%;
  }

  .page-news .news-log__item {
    grid-template-columns: 74px minmax(0, 1fr);
  }
}

@media (min-width: 900px) {
  .page-news .news-hero {
    padding: 44px 0 52px;
  }

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

  .page-news .news-series {
    grid-auto-columns: 36%;
  }
}

@media (min-width: 1040px) {
  .page-news {
    padding-bottom: 96px;
  }

  .page-news .news-body {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-news .news-rail {
    position: sticky;
    top: 92px;
    padding: 30px 0 0 18px;
    border-bottom: 0;
    border-left: 1px solid var(--news-edge);
    overflow: visible;
  }

  .page-news .news-rail__list {
    flex-direction: column;
    gap: 2px;
  }

  .page-news .news-rail__list a {
    padding: 6px 0;
    border: 0;
    border-radius: 0;
    font-family: var(--font-mono);
    font-size: var(--fs-12);
    letter-spacing: 0.06em;
    color: var(--silver);
  }

  .page-news .news-rail__list a:hover,
  .page-news .news-rail__list a:focus-visible {
    color: var(--neon);
    background: transparent;
  }

  .page-news .news-main > .news-section:first-child {
    padding-top: 38px;
  }

  .page-news .news-section {
    padding: 52px 0;
  }

  .page-news .news-list__item {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 20px;
    padding: 22px 0;
  }

  .page-news .news-focus__body {
    padding: 26px 28px 0;
  }

  .page-news .news-focus__meta {
    padding: 16px 28px 22px;
  }

  .page-news .news-series {
    grid-auto-columns: 30%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition-duration: 1ms !important;
  }
}