.page-news {
  --news-cut: 22px;
  --news-indent: clamp(16px, 3vw, 30px);
  background: var(--mist);
  color: var(--ink);
  overflow-x: hidden;
}

/* ---------- 栏目头 ---------- */
.page-news .news-masthead {
  position: relative;
  background:
    radial-gradient(125% 85% at 92% -12%, rgba(42, 30, 82, .16) 0%, rgba(42, 30, 82, 0) 62%),
    linear-gradient(178deg, var(--mist) 0%, rgba(127, 182, 214, .2) 100%);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-news .news-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(18, 92, 140, .08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(18, 92, 140, .08) 1px, transparent 1px);
  background-size: 68px 68px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0) 76%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, 0) 76%);
  pointer-events: none;
}

.page-news .news-masthead__inner {
  position: relative;
  z-index: 1;
  padding-top: clamp(20px, 3.4vw, 38px);
  padding-bottom: clamp(40px, 6vw, 76px);
}

.page-news .news-masthead__grid {
  display: grid;
  gap: clamp(26px, 4vw, 50px);
  align-items: end;
  margin-top: clamp(22px, 3.4vw, 40px);
}

.page-news .news-masthead__lead h1 {
  margin: 14px 0 0;
  font-family: var(--font-sans);
  font-size: clamp(30px, 5.6vw, 58px);
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: .04em;
  color: var(--ink);
  max-width: 16em;
}

.page-news .news-masthead__intro {
  margin-top: clamp(16px, 2.4vw, 24px);
  max-width: 40em;
  color: var(--slate);
}

.page-news .news-masthead__media {
  margin: 0;
  position: relative;
}

.page-news .news-masthead__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 12 / 5;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 34px), calc(100% - 34px) 100%, 0 100%);
}

.page-news .news-stats {
  display: flex;
  flex-wrap: wrap;
  gap: clamp(20px, 4vw, 52px);
  margin: clamp(26px, 4vw, 44px) 0 0;
  padding-top: clamp(18px, 2.6vw, 26px);
  border-top: 1px solid var(--line-strong);
}

.page-news .news-stats__item {
  display: grid;
  gap: 8px;
}

.page-news .news-stats__num {
  margin: 0;
  font-family: var(--font-mono);
  font-size: clamp(34px, 6vw, 64px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .01em;
  color: var(--lake);
}

.page-news .news-stats__label {
  font-size: 13px;
  line-height: 1.5;
  letter-spacing: .05em;
  color: var(--slate);
}

/* ---------- 本期焦点 ---------- */
.page-news .news-focus {
  padding-block: clamp(40px, 6vw, 76px);
  background: linear-gradient(180deg, rgba(245, 248, 251, 0) 0%, var(--mist) 40%);
}

.page-news .news-focus__card {
  display: grid;
  background: linear-gradient(142deg, var(--lake-deep) 0%, var(--violet) 100%);
  color: var(--mist);
  clip-path: polygon(0 0, calc(100% - 52px) 0, 100% 52px, 100% 100%, 26px 100%, 0 calc(100% - 26px));
  overflow: hidden;
}

.page-news .news-focus__media {
  margin: 0;
  min-height: 180px;
}

.page-news .news-focus__media img {
  display: block;
  width: 100%;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}

.page-news .news-focus__body {
  padding: clamp(24px, 4.4vw, 52px);
}

.page-news .news-focus__body h2 {
  margin: 14px 0 0;
  font-family: var(--font-sans);
  font-size: clamp(22px, 3.6vw, 36px);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: .03em;
  color: var(--mist);
}

.page-news .news-focus__body .eb-prose {
  margin-top: clamp(14px, 2.2vw, 20px);
  color: rgba(245, 248, 251, .82);
}

.page-news .news-focus__facts {
  display: grid;
  gap: 14px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-top: clamp(16px, 2.4vw, 22px);
  border-top: 1px solid rgba(245, 248, 251, .2);
}

.page-news .news-focus__facts > div {
  display: grid;
  gap: 6px;
}

.page-news .news-focus__facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--lake-light);
}

.page-news .news-focus__facts dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.65;
  color: var(--mist);
}

.page-news .news-focus__cta {
  margin: clamp(22px, 3.2vw, 32px) 0 0;
}

/* ---------- 报告列表 ---------- */
.page-news .news-list {
  padding-block: clamp(8px, 1.6vw, 20px) clamp(52px, 8vw, 96px);
}

.page-news .news-list__frame {
  row-gap: clamp(28px, 4vw, 44px);
}

.page-news .news-list__rail {
  border-top: 1px solid var(--line-strong);
  padding-top: 16px;
}

.page-news .news-quarters {
  display: grid;
  margin-top: 12px;
}

.page-news .news-quarters__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding: 14px 4px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  transition: padding-left .2s ease, color .2s ease, box-shadow .2s ease;
}

.page-news .news-quarters__link:hover,
.page-news .news-quarters__link:focus-visible {
  color: var(--lake);
  padding-left: 12px;
}

.page-news .news-quarters__link.is-active,
.page-news .news-quarters__link[aria-current="true"] {
  color: var(--ink);
  font-weight: 700;
  padding-left: 12px;
  box-shadow: inset 3px 0 0 var(--gold);
}

.page-news .news-quarters__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-news .news-quarters__name {
  font-size: 15px;
  letter-spacing: .03em;
}

.page-news .news-list__rail-note {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--slate);
}

.page-news .news-list__head {
  margin-bottom: clamp(20px, 3vw, 30px);
}

.page-news .news-list__head h2 {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(24px, 3.6vw, 36px);
  font-weight: 900;
  letter-spacing: .04em;
  color: var(--ink);
}

.page-news .news-list__head .eb-prose {
  margin-top: 12px;
  color: var(--slate);
}

.page-news .news-list__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .eb-chip {
  appearance: none;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--slate);
  padding: 8px 16px;
  font-family: var(--font-sans);
  font-size: 13px;
  letter-spacing: .05em;
  cursor: pointer;
  border-radius: 0;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 0 100%);
  transition: background-color .18s ease, color .18s ease, border-color .18s ease;
}

.page-news .eb-chip:hover,
.page-news .eb-chip:focus-visible {
  border-color: var(--lake);
  color: var(--lake);
}

.page-news .eb-chip[aria-pressed="true"] {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--ink);
  font-weight: 700;
}

.page-news .news-group {
  position: relative;
  padding-left: var(--news-indent);
}

.page-news .news-group + .news-group {
  margin-top: clamp(42px, 6vw, 76px);
}

.page-news .news-group::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, var(--lake-light) 0%, rgba(127, 182, 214, 0) 100%);
}

.page-news .news-group__head {
  position: relative;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line-strong);
}

.page-news .news-group__head::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--news-indent));
  top: 8px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--mist);
  border: 2px solid var(--lake);
  transform: translateX(-50%);
}

.page-news .news-group__head h3 {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(18px, 2.4vw, 22px);
  font-weight: 900;
  letter-spacing: .06em;
  color: var(--lake-deep);
}

.page-news .news-group__count {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--slate);
  white-space: nowrap;
}

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

.page-news .news-item {
  border-bottom: 1px solid var(--line);
}

.page-news .news-item__sum {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 4px 14px;
  padding: 16px 36px 16px 0;
  position: relative;
  cursor: pointer;
  list-style: none;
  transition: background-color .18s ease;
}

.page-news .news-item__sum::-webkit-details-marker {
  display: none;
}

.page-news .news-item__sum:hover {
  background: rgba(127, 182, 214, .1);
}

.page-news .news-item__no {
  grid-column: 1;
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--gold);
  padding-top: 3px;
}

.page-news .news-item__meta {
  grid-column: 2;
  grid-row: 1;
  display: flex;
  align-items: baseline;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--slate);
}

.page-news .news-item__cat {
  color: var(--lake);
  font-weight: 700;
}

.page-news .news-item__cat::after {
  content: "/";
  margin-left: 10px;
  color: var(--line-strong);
  font-weight: 400;
}

.page-news .news-item__title {
  grid-column: 2;
  grid-row: 2;
  font-size: clamp(15px, 2vw, 18px);
  font-weight: 700;
  line-height: 1.55;
  letter-spacing: .01em;
  color: var(--ink);
}

.page-news .news-item__sum::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 15px;
  font-family: var(--font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--lake-light);
  transition: color .18s ease;
}

.page-news .news-item__fold[open] .news-item__sum::after {
  content: "\2013";
  color: var(--gold);
}

.page-news .news-item__body {
  padding: 0 26px 20px 48px;
  max-width: 62ch;
}

.page-news .news-item__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate);
}

.page-news .news-feature {
  margin-top: clamp(22px, 3vw, 30px);
  padding: clamp(20px, 3.2vw, 32px);
  background: linear-gradient(112deg, rgba(18, 92, 140, .11) 0%, rgba(42, 30, 82, .14) 100%);
  border-left: 3px solid var(--gold);
  clip-path: polygon(0 0, calc(100% - 28px) 0, 100% 28px, 100% 100%, 0 100%);
}

.page-news .news-feature__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--lake-deep);
}

.page-news .news-feature__title {
  margin: 12px 0 0;
  font-family: var(--font-sans);
  font-size: clamp(17px, 2.4vw, 23px);
  font-weight: 900;
  line-height: 1.45;
  letter-spacing: .03em;
  color: var(--ink);
}

.page-news .news-feature p {
  margin: 12px 0 0;
  max-width: 54ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate);
}

.page-news .news-feature__link {
  display: inline-block;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--lake-deep);
  text-decoration: none;
  border-bottom: 2px solid var(--gold);
  padding-bottom: 2px;
}

.page-news .news-feature__link:hover,
.page-news .news-feature__link:focus-visible {
  color: var(--lake);
}

/* ---------- 专题系列 ---------- */
.page-news .news-series {
  background: var(--violet-deep);
  color: var(--mist);
  padding-block: clamp(52px, 8vw, 104px);
}

.page-news .news-series__head h2 {
  margin: 14px 0 0;
  font-family: var(--font-sans);
  font-size: clamp(24px, 4vw, 40px);
  font-weight: 900;
  line-height: 1.28;
  letter-spacing: .04em;
  color: var(--mist);
  max-width: 18em;
}

.page-news .news-series__head .eb-prose {
  margin-top: 14px;
  color: rgba(245, 248, 251, .72);
}

.page-news .news-series__grid {
  display: grid;
  gap: clamp(26px, 4vw, 52px);
  margin-top: clamp(28px, 4.4vw, 48px);
  align-items: start;
}

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

.page-news .news-series__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 44px), calc(100% - 44px) 100%, 0 100%);
}

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

.page-news .news-series__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 18px;
  padding: clamp(18px, 2.6vw, 26px) 0;
  border-top: 1px solid var(--line-inv);
}

.page-news .news-series__item:last-child {
  border-bottom: 1px solid var(--line-inv);
}

.page-news .news-series__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--gold);
  padding-top: 4px;
}

.page-news .news-series__text h3 {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(17px, 2.2vw, 21px);
  font-weight: 900;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-news .news-series__text p {
  margin: 8px 0 0;
  max-width: 46ch;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(245, 248, 251, .7);
}

.page-news .news-series__link {
  display: inline-block;
  margin-top: 12px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 216, 154, .5);
  padding-bottom: 2px;
}

.page-news .news-series__link:hover,
.page-news .news-series__link:focus-visible {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* ---------- 订阅与回溯 ---------- */
.page-news .news-subscribe {
  padding-block: clamp(48px, 7vw, 92px);
  background: linear-gradient(180deg, var(--mist) 0%, rgba(127, 182, 214, .22) 100%);
}

.page-news .news-subscribe__card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--lake-deep) 0%, var(--violet) 100%);
  color: var(--mist);
  clip-path: polygon(0 0, calc(100% - 34px) 0, 100% 34px, 100% 100%, 34px 100%, 0 calc(100% - 34px));
}

.page-news .news-subscribe__media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .18;
  pointer-events: none;
}

.page-news .news-subscribe__body {
  position: relative;
  z-index: 1;
  padding: clamp(28px, 5.4vw, 64px);
  max-width: 720px;
}

.page-news .news-subscribe__body h2 {
  margin: 14px 0 0;
  font-family: var(--font-sans);
  font-size: clamp(22px, 3.6vw, 36px);
  font-weight: 900;
  line-height: 1.3;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-news .news-subscribe__body p {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: rgba(245, 248, 251, .8);
}

.page-news .news-subscribe__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 30px);
}

.page-news .news-back {
  margin-top: clamp(32px, 5vw, 56px);
  padding-left: clamp(0px, 2vw, 28px);
  border-left: 3px solid var(--lake-light);
}

.page-news .news-back h2 {
  margin: 0;
  font-family: var(--font-sans);
  font-size: clamp(19px, 2.6vw, 24px);
  font-weight: 900;
  letter-spacing: .04em;
  color: var(--ink);
}

.page-news .news-back p {
  margin: 12px 0 0;
  max-width: 58ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--slate);
}

.page-news .news-back .eb-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

/* ---------- 断点 ---------- */
@media (min-width: 640px) {
  .page-news .news-focus__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 22px;
  }
}

@media (min-width: 900px) {
  .page-news .news-focus__card {
    grid-template-columns: 42fr 58fr;
    align-items: stretch;
  }

  .page-news .news-focus__media {
    min-height: 0;
  }

  .page-news .news-focus__media img {
    aspect-ratio: auto;
    height: 100%;
    min-height: 340px;
  }

  .page-news .news-series__grid {
    grid-template-columns: minmax(0, 360px) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .page-news .news-masthead__grid {
    grid-template-columns: minmax(0, 1.32fr) minmax(0, 1fr);
  }

  .page-news .news-list__rail {
    position: sticky;
    top: 118px;
    align-self: start;
  }
}

@media (max-width: 479px) {
  .page-news .news-item__body {
    padding-left: 48px;
    padding-right: 12px;
  }

  .page-news .eb-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .page-news .eb-actions .eb-btn {
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-quarters__link,
  .page-news .eb-chip,
  .page-news .news-item__sum,
  .page-news .news-item__sum::after {
    transition: none;
  }
}