.page-news {
  --news-rule: var(--grid-hairline);
  --news-rule-soft: rgba(29, 58, 47, .55);
  --news-surface: #0A1712;
  display: block;
  padding-bottom: clamp(40px, 7vw, 90px);
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + clamp(16px, 3vw, 32px)) 0 clamp(26px, 4vw, 46px);
  background:
    radial-gradient(140% 110% at 92% -12%, rgba(200, 255, 77, .13), transparent 56%),
    radial-gradient(90% 80% at 2% 0%, rgba(86, 232, 208, .07), transparent 62%),
    linear-gradient(180deg, #0A1712 0%, rgba(7, 18, 14, 0) 78%);
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(29, 58, 47, .55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(29, 58, 47, .55) 1px, transparent 1px);
  background-size: 88px 88px;
  opacity: .35;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 72%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .9), transparent 72%);
}

.page-news .news-hero > .wrap {
  position: relative;
  z-index: 1;
}

.page-news .news-hero .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 30px);
  font-size: 13px;
  font-family: var(--font-data);
  letter-spacing: .04em;
}

.page-news .news-hero .breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
}

.page-news .news-hero .breadcrumb a:hover {
  color: var(--lime-signal);
}

.page-news .news-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 44px);
  align-items: end;
}

.page-news .news-hero__kicker {
  margin: 0 0 12px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--lime-signal);
}

.page-news .news-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 8.4vw, 66px);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.page-news .news-hero__intro {
  margin: 0 0 24px;
  max-width: 40em;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.75;
  color: var(--text-muted);
}

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

.page-news .news-hero__figure {
  margin: 0;
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: clamp(28px, 4vw, 46px) 0 0;
  background: var(--news-rule);
  border: 1px solid var(--news-rule);
}

.page-news .news-stat {
  background: var(--news-surface);
  padding: 14px 16px;
}

.page-news .news-stat dt {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--text-muted);
}

.page-news .news-stat dd {
  margin: 8px 0 0;
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: clamp(23px, 3.2vw, 32px);
  line-height: 1;
  font-weight: 600;
  color: var(--amber-score);
}

.page-news .news-stat__unit {
  margin-left: 5px;
  font-size: .45em;
  font-weight: 400;
  color: var(--text-muted);
}

/* ---------- 专栏说明条 ---------- */
.page-news .news-note {
  margin-top: clamp(26px, 4vw, 46px);
}

.page-news .news-note__panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
  padding: clamp(20px, 3.2vw, 36px);
  background: var(--moss-panel);
  border: 1px solid var(--news-rule);
  border-left: 2px solid var(--lime-signal);
}

.page-news .news-note__title {
  margin: 6px 0 14px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.page-news .news-note__text p {
  margin: 0 0 12px;
  max-width: 40em;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-news .news-note__text p:last-child {
  margin-bottom: 0;
}

.page-news .news-note__side {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
}

.page-news .news-note__meta {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12.5px;
  line-height: 1.6;
  letter-spacing: .04em;
  color: var(--text-muted);
}

/* ---------- 列表区 ---------- */
.page-news .news-issues {
  margin-top: clamp(38px, 5.5vw, 70px);
}

.page-news .filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: clamp(18px, 2.6vw, 26px) 0 clamp(16px, 2.2vw, 24px);
}

.page-news .pill--filter {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--text-muted);
  background: rgba(14, 32, 25, .7);
  border: 1px solid var(--news-rule);
  border-radius: var(--radius);
  cursor: pointer;
  transition: color 160ms var(--ease), background-color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-news .pill--filter:hover {
  color: var(--text-primary);
  border-color: rgba(200, 255, 77, .45);
}

.page-news .pill--filter[aria-pressed="true"] {
  color: var(--void-green);
  background: var(--lime-signal);
  border-color: var(--lime-signal);
}

.page-news .pill--filter:focus-visible {
  outline: 2px solid var(--lime-signal);
  outline-offset: 2px;
}

.page-news .pill--filter [data-filter-count] {
  font-size: 11px;
  opacity: .8;
}

.page-news .news-band {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: 132px;
  margin-bottom: clamp(22px, 3.2vw, 34px);
  border: 1px solid var(--news-rule);
  overflow: hidden;
}

.page-news .news-band img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .4;
}

.page-news .news-band::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7, 18, 14, .95) 0%, rgba(7, 18, 14, .6) 55%, rgba(7, 18, 14, .12) 100%);
}

.page-news .news-band__line {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 20px clamp(18px, 3vw, 30px);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2.8vw, 27px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.page-news .issue-list {
  border-bottom: 1px solid var(--news-rule);
}

.page-news .issue-row {
  position: relative;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  grid-template-areas:
    "no main"
    "no side";
  column-gap: 12px;
  row-gap: 10px;
  padding: 16px 0 16px 10px;
  border-top: 1px solid var(--news-rule);
}

.page-news .issue-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  bottom: -1px;
  width: 2px;
  background: var(--lime-signal);
  transform: scaleY(0);
  transform-origin: 50% 0;
  transition: transform 180ms var(--ease);
}

.page-news .issue-row:hover::before,
.page-news .issue-row:focus-within::before {
  transform: scaleY(1);
}

.page-news .issue-row__no {
  grid-area: no;
  padding-top: 2px;
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: clamp(19px, 2.6vw, 26px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.page-news .issue-row__unit {
  margin-left: 4px;
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--text-muted);
}

.page-news .issue-row__main {
  grid-area: main;
  min-width: 0;
}

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

.page-news .issue-row__meta .tag {
  display: inline-block;
  padding: 3px 8px;
  border: 1px solid currentColor;
  border-radius: var(--radius);
  font-family: var(--font-data);
  font-size: 12px;
  line-height: 1.2;
  letter-spacing: .08em;
}

.page-news .tag--tactics { color: var(--lime-signal); }
.page-news .tag--data { color: var(--amber-score); }
.page-news .tag--series { color: var(--cyan-live); }
.page-news .tag--version { color: var(--text-muted); }

.page-news .issue-row__read {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--text-muted);
}

.page-news .issue-row__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(18px, 2.4vw, 24px);
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.page-news .issue-row__hintrow {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-news .issue-row__hint {
  margin: 0;
  max-width: 40em;
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
}

.page-news .issue-row__fig {
  margin: 0;
  max-width: 260px;
  border: 1px solid var(--news-rule);
  overflow: hidden;
}

.page-news .issue-row__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-news .issue-row__more {
  margin-top: 14px;
  padding: 14px 16px;
  max-width: 46em;
  background: rgba(14, 32, 25, .8);
  border-left: 2px solid var(--amber-score);
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-primary);
}

.page-news .issue-row__more p {
  margin: 0 0 10px;
}

.page-news .issue-row__more p:last-child {
  margin-bottom: 0;
}

.page-news .issue-row__more a {
  color: var(--lime-signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 77, .35);
}

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

.page-news .issue-row__more[hidden],
.page-news .archive-group__body[hidden] {
  display: none;
}

.page-news .issue-row__side {
  grid-area: side;
  display: flex;
  align-items: center;
  gap: 10px;
}

/* ---------- 更新节奏 ---------- */
.page-news .news-rhythm {
  margin-top: clamp(38px, 5.5vw, 70px);
}

.page-news .rhythm-lead {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 44em;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-muted);
}

.page-news .rhythm-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(20px, 3vw, 30px);
  background: var(--news-rule);
  border: 1px solid var(--news-rule);
}

.page-news .rhythm-cell {
  background: var(--news-surface);
  padding: clamp(18px, 2.6vw, 28px);
}

.page-news .rhythm-cell__no {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan-live);
}

.page-news .rhythm-cell__title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 2.4vw, 23px);
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.page-news .rhythm-cell p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-muted);
}

/* ---------- 往期索引 ---------- */
.page-news .archive {
  position: relative;
  margin-top: clamp(38px, 5.5vw, 70px);
  overflow: hidden;
}

.page-news .archive__deco {
  position: absolute;
  right: -70px;
  bottom: -70px;
  width: 210px;
  height: 210px;
  opacity: .18;
  pointer-events: none;
  z-index: 0;
}

.page-news .archive__deco img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.page-news .archive__lead {
  position: relative;
  z-index: 1;
  margin: clamp(16px, 2.4vw, 24px) 0 clamp(18px, 2.6vw, 26px);
  max-width: 42em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-news .archive-group {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--news-rule);
}

.page-news .archive-group:last-of-type {
  border-bottom: 1px solid var(--news-rule);
}

.page-news .archive-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  width: 100%;
  padding: 16px 0;
  background: none;
  border: 0;
  text-align: left;
  cursor: pointer;
  color: var(--text-primary);
  transition: color 160ms var(--ease);
}

.page-news .archive-group__head:hover {
  color: var(--lime-signal);
}

.page-news .archive-group__head:focus-visible {
  outline: 2px solid var(--lime-signal);
  outline-offset: 2px;
}

.page-news .archive-group__range {
  min-width: 104px;
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--amber-score);
}

.page-news .archive-group__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 2.3vw, 21px);
  letter-spacing: -0.01em;
}

.page-news .archive-group__sign {
  margin-left: auto;
  font-family: var(--font-data);
  font-size: 18px;
  line-height: 1;
  color: var(--lime-signal);
}

.page-news .archive-list {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  columns: 2;
  column-gap: clamp(16px, 3vw, 32px);
}

.page-news .archive-list li {
  break-inside: avoid;
  padding: 7px 0;
  border-bottom: 1px solid var(--news-rule-soft);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--text-muted);
}

.page-news .archive-list b {
  margin-right: 8px;
  font-family: var(--font-data);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--text-primary);
}

/* ---------- 尾部索引 ---------- */
.page-news .news-links {
  margin-top: clamp(38px, 5.5vw, 70px);
}

.page-news .news-links__list {
  margin-top: clamp(14px, 2vw, 22px);
  border-top: 1px solid var(--news-rule);
}

.page-news .news-links__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--news-rule);
  text-decoration: none;
  color: var(--text-primary);
  transition: color 160ms var(--ease);
}

.page-news .news-links__item:hover {
  color: var(--lime-signal);
}

.page-news .news-links__item:focus-visible {
  outline: 2px solid var(--lime-signal);
  outline-offset: 2px;
}

.page-news .news-links__label {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(17px, 2.2vw, 20px);
  letter-spacing: -0.01em;
}

.page-news .news-links__desc {
  flex: 1 1 260px;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--text-muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-news .news-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-news .news-stat {
    padding: 18px 20px;
  }

  .page-news .archive-list {
    columns: 3;
  }
}

@media (min-width: 760px) {
  .page-news .issue-row__hintrow {
    flex-direction: row;
    align-items: flex-start;
    gap: 22px;
  }

  .page-news .issue-row__fig {
    flex: 0 0 190px;
    margin-left: auto;
  }
}

@media (min-width: 880px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    gap: clamp(28px, 4vw, 52px);
  }

  .page-news .news-note__panel {
    grid-template-columns: minmax(0, 1fr) 250px;
    align-items: start;
  }

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

@media (min-width: 900px) {
  .page-news .issue-row {
    grid-template-columns: 84px minmax(0, 1fr) auto;
    grid-template-areas: "no main side";
    align-items: start;
    column-gap: 20px;
    padding: 22px 0 22px 16px;
  }

  .page-news .issue-row__no {
    font-size: 28px;
  }

  .page-news .issue-row__side {
    align-items: flex-start;
    padding-top: 26px;
  }

  .page-news .archive__deco {
    right: -40px;
    bottom: -80px;
    width: 320px;
    height: 320px;
  }
}

@media (min-width: 1080px) {
  .page-news .archive-list {
    columns: 4;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .issue-row::before,
  .page-news .pill--filter,
  .page-news .news-links__item,
  .page-news .archive-group__head {
    transition: none;
  }

  .page-news .issue-row:hover::before,
  .page-news .issue-row:focus-within::before {
    transform: scaleY(1);
  }
}