.page-news {
  --news-rule: 1px solid var(--grid);
  --news-pad: clamp(40px, 6.6vw, 84px);
  --news-ink-soft: rgba(244, 241, 233, .62);
  background: var(--ink);
  color: var(--paper);
  overflow-x: clip;
}

.page-news .crumbs {
  padding-top: clamp(18px, 3vw, 30px);
  font-size: 13px;
  color: var(--mist);
}
.page-news .crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-news .crumbs li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.page-news .crumbs li + li::before {
  content: "/";
  color: var(--graphite);
  font-family: var(--font-mono);
}
.page-news .crumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease);
}
.page-news .crumbs a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}
.page-news .crumbs [aria-current="page"] {
  color: var(--paper);
}

.page-news .news-block {
  padding: var(--news-pad) 0;
}

.page-news h2 {
  margin: 0 0 14px;
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.2;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--paper);
}
.page-news h3 {
  margin: 0 0 10px;
  font-size: clamp(18px, 2.1vw, 23px);
  line-height: 1.34;
  letter-spacing: -.01em;
  font-weight: 700;
  color: var(--paper);
}

.page-news .reading {
  color: var(--mist);
  font-size: 16px;
  line-height: 1.8;
  max-width: 620px;
  margin: 0;
}

.page-news .visually-plain {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

/* ---------- 页头 ---------- */

.page-news .news-head {
  padding: clamp(26px, 4.6vw, 52px) 0 clamp(36px, 6vw, 76px);
  border-bottom: var(--news-rule);
  background:
    linear-gradient(180deg, var(--ink-deep) 0%, var(--ink) 100%);
}
.page-news .news-head .eyebrow {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan);
}
.page-news .news-head h1 {
  margin: 0 0 22px;
  max-width: 20ch;
  font-size: clamp(30px, 6.2vw, 62px);
  line-height: 1.08;
  letter-spacing: -.035em;
  font-weight: 800;
  color: var(--paper);
}
.page-news .news-head .reading {
  max-width: 640px;
}

.page-news .news-head__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 40px;
  margin: 34px 0 0;
  padding: 0;
  list-style: none;
}
.page-news .news-head__facts li {
  display: flex;
  align-items: baseline;
  gap: 9px;
}
.page-news .news-head__num {
  font-size: clamp(28px, 4.4vw, 44px);
  line-height: 1;
  font-weight: 700;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}
.page-news .news-head__lab {
  font-size: 13px;
  color: var(--news-ink-soft);
}

/* ---------- 近期四条 ---------- */

.page-news .news-brief {
  background: var(--paper);
  color: var(--ink);
}
.page-news .news-brief h2 {
  color: var(--ink);
}
.page-news .news-brief .reading {
  color: var(--graphite);
  font-size: 15px;
}
.page-news .news-brief__list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--mist);
}
.page-news .news-brief__list li {
  border-bottom: 1px solid var(--mist);
}
.page-news .news-brief__list a {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 6px 16px;
  align-items: baseline;
  padding: 16px 0 16px 14px;
  position: relative;
  color: var(--ink);
  text-decoration: none;
  transition: color var(--fast) var(--ease), padding-left var(--fast) var(--ease);
}
.page-news .news-brief__list a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 2px;
  height: 0;
  background: var(--cyan-deep);
  transform: translateY(-50%);
  transition: height var(--mid) var(--ease);
}
.page-news .news-brief__list a:hover {
  color: var(--cyan-deep);
  padding-left: 20px;
}
.page-news .news-brief__list a:hover::before {
  height: 60%;
}
.page-news .news-brief__no {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--graphite);
  font-variant-numeric: tabular-nums;
}
.page-news .news-brief__cat {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--amber-deep);
}
.page-news .news-brief__title {
  grid-column: 1 / -1;
  font-size: 16px;
  line-height: 1.5;
  font-weight: 500;
}

/* ---------- 快照图 ---------- */

.page-news .news-shot {
  margin: 0;
  padding: clamp(34px, 5.4vw, 72px) 0 0;
}
.page-news .news-shot__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--grid);
}
.page-news .news-shot__cap {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--news-ink-soft);
}

/* ---------- 筛选带 ---------- */

.page-news .news-archive {
  padding-top: clamp(30px, 4.6vw, 60px);
}
.page-news .news-filters {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 24px;
  padding: 18px 0;
  border-top: var(--news-rule);
  border-bottom: var(--news-rule);
}
.page-news .filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-news .filter {
  appearance: none;
  border: 1px solid var(--grid);
  background: transparent;
  color: var(--mist);
  font: inherit;
  font-size: 13px;
  line-height: 1;
  padding: 9px 15px;
  cursor: pointer;
  transition:
    color var(--fast) var(--ease),
    border-color var(--fast) var(--ease),
    background var(--fast) var(--ease);
}
.page-news .filter:hover {
  color: var(--paper);
  border-color: var(--cyan);
}
.page-news .filter:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.page-news .filter.is-active,
.page-news .filter[aria-pressed="true"] {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-deep);
  font-weight: 700;
}
.page-news .filters__count {
  margin: 0;
  font-size: 13px;
  color: var(--news-ink-soft);
}
.page-news .filters__count .mono {
  color: var(--amber);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
}

/* ---------- 报告列表 ---------- */

.page-news .news-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid transparent;
}

.page-news .news-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  padding: 24px 0 24px 16px;
  border-bottom: var(--news-rule);
  transition: background var(--mid) var(--ease);
}
.page-news .news-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 24px;
  width: 2px;
  background: var(--cyan);
  transform: scaleY(0);
  transform-origin: top center;
  transition: transform var(--mid) var(--ease);
}
.page-news .news-item:hover::before,
.page-news .news-item:focus-within::before {
  transform: scaleY(1);
}
.page-news .news-item:hover {
  background: rgba(30, 51, 70, .34);
}

.page-news .news-item__aside {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
}
.page-news .news-item__no {
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--mist);
  font-variant-numeric: tabular-nums;
}
.page-news .news-item__time {
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--news-ink-soft);
}

.page-news .news-tag {
  display: inline-block;
  padding: 5px 9px;
  border: 1px solid currentColor;
  font-size: 12px;
  line-height: 1;
  letter-spacing: .06em;
  white-space: nowrap;
}
.page-news .news-tag--obs { color: var(--cyan); }
.page-news .news-tag--snap { color: var(--amber); }
.page-news .news-tag--ver { color: var(--mist); }
.page-news .news-tag--city { color: var(--paper); }
.page-news .news-tag--how {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-deep);
  font-weight: 700;
}

.page-news .news-item__main {
  min-width: 0;
}
.page-news .news-item__title {
  margin: 0 0 10px;
  font-size: clamp(18px, 2.1vw, 22px);
  line-height: 1.38;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--paper);
}
.page-news .news-item__sum {
  margin: 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.72;
  color: var(--mist);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.page-news .news-more {
  margin-top: 12px;
}
.page-news .news-more > summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  cursor: pointer;
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--cyan);
  transition: color var(--fast) var(--ease);
}
.page-news .news-more > summary::-webkit-details-marker {
  display: none;
}
.page-news .news-more > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
}
.page-news .news-more[open] > summary::after {
  content: "−";
}
.page-news .news-more > summary:hover {
  color: var(--paper);
}
.page-news .news-more > summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}
.page-news .news-more__text {
  margin: 12px 0 0;
  max-width: 60ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 栏目各看什么 ---------- */

.page-news .news-spot {
  border-top: var(--news-rule);
}
.page-news .news-spot__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 22px;
  align-items: center;
  padding: clamp(28px, 4vw, 48px) 0;
  border-bottom: var(--news-rule);
}
.page-news .news-spot__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.page-news .news-spot__media .frame {
  margin: 0;
}
.page-news .news-spot__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--grid);
}
.page-news .news-spot__kicker {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--amber);
}
.page-news .news-spot__body h3 {
  margin: 0 0 12px;
}
.page-news .news-spot__body p {
  margin: 0;
  max-width: 42ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--mist);
}

/* ---------- 专题系列 ---------- */

.page-news .news-series {
  background: var(--paper);
  color: var(--ink);
}
.page-news .news-series h2 {
  color: var(--ink);
}
.page-news .news-series__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0;
  margin-top: 24px;
  border-top: 1px solid var(--mist);
}
.page-news .news-series__item {
  padding: 26px 0;
  border-bottom: 1px solid var(--mist);
}
.page-news .news-series__kicker {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--amber-deep);
}
.page-news .news-series__item h3 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: clamp(20px, 2.4vw, 26px);
}
.page-news .news-series__item p {
  margin: 0 0 16px;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--graphite);
}
.page-news .news-series__link {
  display: inline-block;
  font-size: 14px;
  color: var(--cyan-deep);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: color var(--fast) var(--ease);
}
.page-news .news-series__link:hover {
  color: var(--amber-deep);
}

/* ---------- 更新节奏 ---------- */

.page-news .news-cadence {
  border-top: var(--news-rule);
}
.page-news .news-cadence__list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}
.page-news .news-cadence__list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 6px;
  padding: 18px 0;
  border-bottom: var(--news-rule);
}
.page-news .news-cadence__when {
  font-size: 14px;
  letter-spacing: .05em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}
.page-news .news-cadence__what {
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
  max-width: 56ch;
}
.page-news .news-cadence__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}
.page-news .news-cadence__note {
  margin: 24px 0 0;
  max-width: 56ch;
  font-size: 14px;
  line-height: 1.8;
  color: var(--news-ink-soft);
}
.page-news .news-cadence__note a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 197, .42);
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease);
}
.page-news .news-cadence__note a:hover {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

/* ---------- 筛选态 ---------- */

.page-news [data-filter-item][hidden],
.page-news [data-filter-item].is-hidden {
  display: none;
}

/* ---------- 断点 ---------- */

@media (min-width: 720px) {
  .page-news .news-brief__list a {
    grid-template-columns: 104px 128px minmax(0, 1fr);
    gap: 0 22px;
    align-items: baseline;
  }
  .page-news .news-brief__title {
    grid-column: 3;
    font-size: 17px;
  }
  .page-news .news-cadence__list li {
    grid-template-columns: 168px minmax(0, 1fr);
    gap: 0 28px;
    align-items: baseline;
  }
  .page-news .news-series__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 56px;
  }
}

@media (min-width: 900px) {
  .page-news .news-item {
    grid-template-columns: 208px minmax(0, 1fr);
    gap: 0 44px;
    padding: 32px 0 32px 24px;
  }
  .page-news .news-item::before {
    top: 32px;
    bottom: 32px;
  }
  .page-news .news-item__aside {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    position: sticky;
    top: calc(var(--bar-h) + 24px);
  }
  .page-news .news-spot__row {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: clamp(32px, 4.6vw, 64px);
  }
  .page-news .news-spot__row--flip .news-spot__media {
    order: 2;
  }
  .page-news .news-spot__row--flip .news-spot__body {
    order: 1;
  }
}

@media (min-width: 1180px) {
  .page-news .news-head h1 {
    font-size: 62px;
  }
  .page-news .news-filters {
    position: sticky;
    top: var(--bar-h);
    z-index: 4;
    background: var(--ink);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news *,
  .page-news *::before,
  .page-news *::after {
    transition-duration: 1ms !important;
    animation-duration: 1ms !important;
  }
}
<<<END>>>