.page-news {
  --news-line: rgba(11, 27, 51, .14);
  --news-line-strong: rgba(11, 27, 51, .3);
  --news-on-dark: rgba(247, 244, 238, .78);
  --news-on-dark-soft: rgba(247, 244, 238, .55);
  background: var(--paper);
  color: var(--ink);
}

.page-news .section {
  padding: 56px 0;
}

@media (min-width: 900px) {
  .page-news .section {
    padding: 82px 0;
  }
}

.page-news [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity .32s var(--ease), transform .32s var(--ease);
}

.page-news [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 封面 ---------- */
.page-news .colophon-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--header-h) + 44px) 0 52px;
  color: var(--paper);
  background:
    radial-gradient(circle at 84% 12%, rgba(255, 107, 53, .2), transparent 44%),
    radial-gradient(circle at 8% 92%, rgba(46, 125, 143, .28), transparent 46%),
    linear-gradient(155deg, #0B1B33 0%, #12305A 56%, #0A4D8C 100%);
}

.page-news .colophon-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(220, 232, 244, .07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(220, 232, 244, .07) 1px, transparent 1px);
  background-size: 64px 64px;
}

.page-news .colophon-hero__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 36px;
}

@media (min-width: 900px) {
  .page-news .colophon-hero {
    padding: calc(var(--header-h) + 72px) 0 78px;
  }

  .page-news .colophon-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 56px;
    align-items: end;
  }
}

.page-news .colophon-hero__crumb {
  color: var(--news-on-dark-soft);
  font-size: .8125rem;
}

.page-news .colophon-hero__crumb a {
  color: var(--news-on-dark);
  text-decoration: none;
}

.page-news .colophon-hero__crumb a:hover {
  color: var(--orange);
}

.page-news .colophon-hero__eyebrow {
  margin: 22px 0 18px;
  color: var(--orange);
  letter-spacing: .22em;
}

.page-news .colophon-hero__title {
  margin: 0 0 22px;
  font-size: clamp(2.1rem, 7.2vw, 4.4rem);
  font-weight: 200;
  line-height: 1.04;
  letter-spacing: -.02em;
  max-width: 17ch;
}

.page-news .colophon-hero__lede {
  margin: 0 0 32px;
  max-width: 42ch;
  color: var(--news-on-dark);
  font-size: 1rem;
  line-height: 1.85;
}

@media (min-width: 768px) {
  .page-news .colophon-hero__lede {
    font-size: 1.0625rem;
  }
}

.page-news .hero-stats {
  list-style: none;
  margin: 0;
  padding: 22px 0 0;
  display: grid;
  gap: 16px;
  border-top: 1px solid rgba(247, 244, 238, .22);
}

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

.page-news .hero-stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.page-news .hero-stat__num {
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--press);
}

.page-news .hero-stat:first-child .hero-stat__num {
  color: var(--orange);
}

.page-news .hero-stat__label {
  font-size: .8125rem;
  line-height: 1.65;
  color: var(--news-on-dark-soft);
}

.page-news .colophon-hero__art {
  display: grid;
  gap: 16px;
  margin: 0;
}

.page-news .colophon-hero__art figure {
  margin: 0;
}

.page-news .colophon-hero__art .media-frame {
  border: 1px solid rgba(247, 244, 238, .28);
  background: rgba(247, 244, 238, .06);
}

.page-news .media-frame {
  overflow: hidden;
  background: var(--panel);
}

.page-news .media-frame img {
  display: block;
  width: 100%;
  max-width: 100%;
  object-fit: cover;
}

/* ---------- 专栏头部 ---------- */
.page-news .archive-head {
  display: grid;
  gap: 28px;
}

@media (min-width: 900px) {
  .page-news .archive-head {
    grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr);
    gap: 56px;
    align-items: end;
  }
}

.page-news .archive-head__text .eyebrow {
  display: block;
  margin-bottom: 16px;
  color: var(--brand);
}

.page-news .archive-head__text .section-title {
  margin: 0 0 18px;
}

.page-news .archive-head__art {
  margin: 0;
  border: 1px solid var(--news-line);
}

/* ---------- 吸附筛选条 ---------- */
.page-news .filter-bar {
  position: sticky;
  top: var(--header-h);
  z-index: 30;
  background: var(--panel);
  border-top: 1px solid var(--news-line);
  border-bottom: 1px solid var(--news-line-strong);
}

.page-news .filter-bar__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 28px;
  padding: 14px 0;
}

.page-news .filter-bar__group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .filter-bar__label {
  font-size: .6875rem;
  letter-spacing: .2em;
  color: var(--slate);
}

.page-news .filter-link {
  display: inline-flex;
  align-items: center;
  padding: 7px 15px;
  border: 1px solid var(--news-line-strong);
  border-radius: 999px;
  font-size: .8125rem;
  color: var(--ink);
  text-decoration: none;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-news .filter-link:hover,
.page-news .filter-link:focus-visible {
  background: var(--brand);
  border-color: var(--brand);
  color: var(--paper);
  outline: none;
}

.page-news .type-chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: var(--r);
  border-left: 3px solid var(--teal);
  background: rgba(11, 27, 51, .05);
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--slate);
}

.page-news .type-chip--channel {
  border-left-color: var(--orange);
}

.page-news .type-chip--version {
  border-left-color: var(--brand);
}

.page-news .type-chip--scene {
  border-left-color: var(--teal);
}

.page-news .type-chip--report {
  border-left-color: var(--press);
}

/* ---------- 目录工具条 ---------- */
.page-news .list-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 20px;
  align-items: center;
  justify-content: space-between;
}

.page-news .list-toolbar__title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
}

.page-news .list-toolbar__actions {
  display: flex;
  gap: 10px;
}

.page-news .list-toolbar__btn {
  padding: 8px 15px;
  font-size: .8125rem;
}

/* ---------- 月份分组 ---------- */
.page-news .month-group {
  margin-bottom: 10px;
}

.page-news .month-head {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  margin: 0;
  padding: 36px 0 14px;
  background: none;
  border: 0;
  border-bottom: 1px solid var(--news-line-strong);
  text-align: left;
  color: var(--ink);
  font: inherit;
  cursor: pointer;
  transition: background .18s var(--ease);
}

.page-news .month-head:hover,
.page-news .month-head:focus-visible {
  background: rgba(220, 232, 244, .45);
  outline: none;
}

.page-news .month-head__label {
  padding-left: 14px;
  border-left: 4px solid var(--orange);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: .02em;
}

.page-news .month-head__meta {
  font-size: .75rem;
  letter-spacing: .14em;
  color: var(--slate);
}

/* ---------- 目录行 ---------- */
.page-news .index-list {
  display: block;
}

.page-news .index-row {
  display: grid;
  gap: 12px;
  padding: 22px 16px;
  border-top: 1px solid var(--news-line);
  text-decoration: none;
  color: var(--ink);
  transition: background .18s var(--ease), color .18s var(--ease);
}

@media (min-width: 820px) {
  .page-news .index-row {
    grid-template-columns: 104px minmax(0, 1fr) 136px;
    gap: 28px;
    align-items: start;
    padding: 26px 22px;
  }
}

.page-news .index-row__num {
  font-size: 1.75rem;
  font-weight: 200;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--brand);
  font-variant-numeric: tabular-nums;
  transition: color .18s var(--ease);
}

@media (min-width: 820px) {
  .page-news .index-row__num {
    font-size: 2.25rem;
  }
}

.page-news .index-row__body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.page-news .index-row__title {
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.45;
}

.page-news .index-row__desc {
  font-size: .875rem;
  line-height: 1.8;
  color: var(--slate);
  max-width: 56ch;
  transition: color .18s var(--ease);
}

.page-news .index-row__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-self: start;
}

@media (min-width: 820px) {
  .page-news .index-row__tags {
    justify-self: end;
  }
}

.page-news .tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border: 1px solid var(--news-line-strong);
  border-radius: var(--r);
  font-size: .6875rem;
  letter-spacing: .16em;
  color: var(--slate);
  background: transparent;
  white-space: nowrap;
  transition: background .18s var(--ease), color .18s var(--ease), border-color .18s var(--ease);
}

.page-news .tag--accent {
  border-color: var(--orange);
  color: #B8451B;
  background: rgba(255, 107, 53, .1);
}

.page-news .tag--version {
  border-color: var(--brand);
  color: var(--brand);
  background: rgba(10, 77, 140, .08);
}

.page-news .tag--report {
  border-color: var(--press);
  color: #8A6611;
  background: rgba(224, 169, 59, .16);
}

.page-news .index-row:hover,
.page-news .index-row:focus-visible {
  background: var(--ink);
  color: var(--paper);
  outline: none;
}

.page-news .index-row:hover .index-row__num,
.page-news .index-row:focus-visible .index-row__num {
  color: var(--orange);
}

.page-news .index-row:hover .index-row__desc,
.page-news .index-row:focus-visible .index-row__desc {
  color: var(--news-on-dark);
}

.page-news .index-row:hover .tag,
.page-news .index-row:focus-visible .tag {
  border-color: rgba(247, 244, 238, .4);
  color: var(--paper);
  background: rgba(247, 244, 238, .12);
}

/* ---------- 季度报告 ---------- */
.page-news .report {
  background: var(--sky);
}

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

@media (min-width: 900px) {
  .page-news .report__inner {
    grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
    gap: 56px;
    align-items: start;
  }
}

.page-news .report__art {
  margin: 0;
  border: 1px solid var(--news-line-strong);
}

.page-news .report__body .eyebrow {
  display: block;
  margin-bottom: 14px;
  color: var(--brand);
}

.page-news .report__body .section-title {
  margin: 0 0 16px;
}

.page-news .report-cards {
  display: grid;
  gap: 18px;
  margin-top: 30px;
}

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

.page-news .report-card {
  position: relative;
  background: var(--paper);
  border: 1px solid var(--ink);
  padding: 24px 22px;
  box-shadow: 7px 7px 0 rgba(11, 27, 51, .12);
}

.page-news .report-card__period {
  margin: 0 0 10px;
  font-size: .6875rem;
  letter-spacing: .2em;
  color: var(--brand);
}

.page-news .report-card__title {
  margin: 0 0 12px;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.45;
}

.page-news .report-card__text {
  margin: 0 0 18px;
  font-size: .875rem;
  line-height: 1.8;
  color: var(--slate);
}

.page-news .report-card__link {
  display: inline-block;
  font-size: .8125rem;
  font-weight: 700;
  color: var(--brand);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 2px;
}

.page-news .report-card__link:hover,
.page-news .report-card__link:focus-visible {
  color: var(--orange);
  outline: none;
}

/* ---------- 编辑部导读 ---------- */
.page-news .guide__head {
  max-width: 56ch;
  margin-bottom: 34px;
}

.page-news .guide__head .eyebrow {
  display: block;
  margin-bottom: 14px;
  color: var(--brand);
}

.page-news .guide__head .section-title {
  margin: 0;
}

.page-news .guide__grid {
  display: grid;
  gap: 20px;
}

@media (min-width: 900px) {
  .page-news .guide__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.page-news .guide-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px 22px 24px;
  background: var(--panel);
  border-top: 3px solid var(--brand);
}

.page-news .guide-card:nth-child(2) {
  border-top-color: var(--orange);
  background: var(--paper);
  border-right: 1px solid var(--news-line);
  border-bottom: 1px solid var(--news-line);
  border-left: 1px solid var(--news-line);
}

.page-news .guide-card:nth-child(3) {
  border-top-color: var(--teal);
}

.page-news .guide-card__num {
  font-size: .6875rem;
  letter-spacing: .22em;
  color: var(--slate);
}

.page-news .guide-card__title {
  margin: 0;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.45;
}

.page-news .guide-card__text {
  margin: 0;
  font-size: .875rem;
  line-height: 1.8;
  color: var(--slate);
}

.page-news .guide-card__link {
  margin-top: auto;
  align-self: flex-start;
  font-size: .8125rem;
  font-weight: 700;
  color: var(--brand);
  text-decoration: none;
  border-bottom: 2px solid var(--orange);
  padding-bottom: 2px;
}

.page-news .guide-card__link:hover,
.page-news .guide-card__link:focus-visible {
  color: var(--orange);
  outline: none;
}

/* ---------- 收尾 ---------- */
.page-news .news-foot {
  padding: 0 0 64px;
}

.page-news .news-foot__top {
  font-size: .8125rem;
}

@media (prefers-reduced-motion: reduce) {
  .page-news [data-reveal] {
    transform: none;
    transition: opacity .32s linear;
  }

  .page-news .index-row,
  .page-news .filter-link,
  .page-news .tag,
  .page-news .month-head {
    transition: none;
  }
}