.page-news {
  --news-gap: clamp(16px, 2.4vw, 28px);
  --news-cut: 18px;
  display: block;
  font-family: var(--font-body);
  color: var(--paper);
  background:
    radial-gradient(60% 40% at 100% 0%, rgba(255, 122, 51, .10), transparent 62%),
    radial-gradient(55% 45% at 0% 22%, rgba(58, 199, 255, .08), transparent 64%),
    var(--ink);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: clip;
}

.page-news .breadcrumbs {
  padding-top: clamp(14px, 3vw, 26px);
  font-size: 13px;
  letter-spacing: .04em;
}

/* ---------- 首屏 ---------- */
.page-news .news-masthead {
  position: relative;
  padding: clamp(18px, 3.4vw, 34px) 0 clamp(24px, 4vw, 48px);
}

.page-news .news-masthead-inner {
  position: relative;
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-kicker {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--copper-bright);
}

.page-news .news-masthead h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 4.6vw, 58px);
  line-height: 1.08;
  letter-spacing: -.02em;
  color: var(--paper);
  max-width: 20ch;
}

.page-news .news-lede {
  margin: 0;
  max-width: 48ch;
  font-size: 15px;
  line-height: 1.8;
  color: rgba(243, 239, 228, .82);
}

.page-news .news-keyline {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-news .news-keyline li {
  position: relative;
  padding-left: 14px;
}

.page-news .news-keyline li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 6px;
  height: 6px;
  background: var(--cyan);
  transform: rotate(45deg);
}

.page-news .news-hero {
  margin: 0;
  border: 1px solid var(--line-soft);
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--news-cut)), calc(100% - var(--news-cut)) 100%, 0 100%);
}

.page-news .news-hero img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
  filter: saturate(.94) contrast(1.06);
}

/* ---------- 系列标签条 ---------- */
.page-news .news-tags {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(18, 51, 44, .92), rgba(11, 33, 29, .92));
}

.page-news .news-tags ul {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 12px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-news .news-tag {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  padding: 8px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(11, 33, 29, .6);
  color: var(--paper);
  font-size: 13px;
  letter-spacing: .06em;
  text-decoration: none;
  transition: border-color .24s ease, color .24s ease, background .24s ease;
}

.page-news .news-tag:hover,
.page-news .news-tag:focus-visible {
  border-color: var(--copper-bright);
  color: var(--copper-bright);
}

.page-news .news-tag--on {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--ink);
  font-weight: 700;
}

/* ---------- 区块头 ---------- */
.page-news .news-block {
  padding: clamp(32px, 5vw, 64px) 0;
}

.page-news .news-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(12px, 2vw, 24px);
  align-items: start;
  border-top: 1px solid var(--line);
  padding-top: clamp(14px, 2vw, 22px);
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-news .news-head .section-index {
  font-family: var(--font-num);
  font-size: clamp(26px, 3.2vw, 40px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--copper);
}

@supports (-webkit-text-stroke: 1px #000) {
  .page-news .news-head .section-index {
    color: transparent;
    -webkit-text-stroke: 1px var(--copper);
  }
}

.page-news .news-head .section-title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.4vw, 32px);
  line-height: 1.22;
  letter-spacing: -.02em;
  color: var(--paper);
}

.page-news .news-head-desc {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .divider-slant {
  height: 1px;
  margin: 0 auto;
  max-width: 1280px;
  background: linear-gradient(90deg, transparent, var(--line), transparent);
}

/* ---------- 五个系列 ---------- */
.page-news .news-series-grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-series-figure {
  margin: 0;
  border: 1px solid var(--line-soft);
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--news-cut)), calc(100% - var(--news-cut)) 100%, 0 100%);
}

.page-news .news-series-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

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

.page-news .news-series-item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px 14px;
  align-items: start;
  padding: clamp(14px, 2vw, 20px) 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-series-item:first-child {
  border-top: 1px solid var(--line-soft);
}

.page-news .news-series-num {
  font-family: var(--font-num);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--copper-bright);
  padding-top: 2px;
}

.page-news .news-series-body h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .news-series-body p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(243, 239, 228, .78);
}

.page-news .news-series-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 !important;
}

.page-news .news-count {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--muted);
}

.page-news .news-spark {
  grid-column: 2;
  width: 100%;
  max-width: 120px;
  height: 32px;
  color: var(--blue);
  opacity: .9;
}

.page-news .news-spark--copper { color: var(--copper-bright); }
.page-news .news-spark--orange { color: var(--orange); }
.page-news .news-spark--cyan { color: var(--cyan); }
.page-news .news-spark--muted { color: var(--muted); }

/* ---------- 小徽章 ---------- */
.page-news .news-chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: rgba(11, 33, 29, .55);
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--copper-bright);
  white-space: nowrap;
}

.page-news .news-chip--orange {
  border-color: rgba(255, 122, 51, .5);
  color: var(--orange);
}

.page-news .news-chip--row {
  justify-self: start;
  color: var(--blue);
  border-color: rgba(58, 199, 255, .38);
}

/* ---------- 最新专题 ---------- */
.page-news .news-feature-grid {
  display: grid;
  gap: var(--news-gap);
  margin-bottom: var(--news-gap);
}

.page-news .news-feature {
  position: relative;
  padding: clamp(18px, 2.4vw, 26px);
  background: linear-gradient(160deg, rgba(18, 51, 44, .96), rgba(11, 33, 29, .96));
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--news-cut)), calc(100% - var(--news-cut)) 100%, 0 100%);
  transition: border-color .28s ease, background .28s ease;
}

.page-news .news-feature:hover {
  border-color: var(--copper);
  background: linear-gradient(160deg, rgba(21, 60, 51, .96), rgba(12, 37, 31, .96));
}

.page-news .news-feature-side {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.page-news .news-feature-mark {
  font-family: var(--font-num);
  font-size: 30px;
  line-height: 1;
  font-weight: 700;
  color: var(--orange);
  letter-spacing: -.02em;
}

.page-news .news-feature-title {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2vw, 24px);
  line-height: 1.34;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .news-feature-sum {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(243, 239, 228, .76);
}

.page-news .news-time {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--copper-bright);
  border-left: 2px solid var(--copper);
  padding-left: 8px;
  white-space: nowrap;
}

.page-news .news-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-soft);
}

.page-news .news-list > li {
  border-bottom: 1px solid var(--line-soft);
}

.page-news .news-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: clamp(14px, 2vw, 18px) 0;
  transition: background .26s ease;
}

.page-news .news-row-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.42;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .news-row-sum {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.78;
  color: rgba(126, 144, 137, .96);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ---------- 本月主线 ---------- */
.page-news .news-timeline {
  margin: 0;
  padding-left: 4px;
  list-style: none;
}

.page-news .news-step {
  padding: 0 0 4px;
}

.page-news .news-step-num {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-news .news-step h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--paper);
}

.page-news .news-step p {
  margin: 0;
  max-width: 60ch;
  font-size: 14px;
  line-height: 1.8;
  color: rgba(243, 239, 228, .76);
}

/* ---------- 数据速览 ---------- */
.page-news .news-numbers {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: clamp(22px, 3.2vw, 36px) 0;
}

.page-news .news-numbers-bg {
  position: absolute;
  inset: 0;
  margin: 0;
  z-index: 0;
}

.page-news .news-numbers-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .2;
}

.page-news .news-number-grid {
  position: relative;
  z-index: 1;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-number-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  height: 100%;
  padding: clamp(16px, 2vw, 22px);
  text-decoration: none;
  color: var(--paper);
  background: rgba(11, 33, 29, .8);
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
  transition: border-color .28s ease, background .28s ease, transform .28s ease;
}

.page-news .news-number-card:hover,
.page-news .news-number-card:focus-visible {
  border-color: var(--copper-bright);
  background: rgba(18, 51, 44, .94);
  transform: translateY(-2px);
}

.page-news .news-number-value {
  font-family: var(--font-num);
  font-size: clamp(30px, 4vw, 44px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
  color: var(--orange);
}

.page-news .news-number-value .unit {
  font-size: .4em;
  margin-left: 6px;
  letter-spacing: .08em;
  color: var(--paper);
}

.page-news .news-number-label {
  font-size: 13.5px;
  line-height: 1.75;
  color: rgba(243, 239, 228, .84);
}

.page-news .news-number-link {
  margin-top: auto;
  padding-top: 6px;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--blue);
}

/* ---------- 参与方式 ---------- */
.page-news .news-join-grid {
  display: grid;
  gap: var(--news-gap);
}

.page-news .news-join-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: clamp(18px, 2.4vw, 26px);
  background: linear-gradient(200deg, rgba(18, 51, 44, .92), rgba(11, 33, 29, .96));
  border: 1px solid var(--line-soft);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--news-cut)), calc(100% - var(--news-cut)) 100%, 0 100%);
}

.page-news .news-join-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-news .news-join-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
  color: rgba(243, 239, 228, .78);
}

.page-news .news-join-meta {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.page-news .news-join-card .btn {
  align-self: flex-start;
  margin-top: auto;
}

.page-news .news-join-figure {
  margin: clamp(24px, 3.4vw, 40px) 0 0;
  border: 1px solid var(--line-soft);
  background: var(--panel);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - var(--news-cut)), calc(100% - var(--news-cut)) 100%, 0 100%);
}

.page-news .news-join-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 6;
  object-fit: cover;
}

/* ---------- 桌面与平板 ---------- */
@media (min-width: 700px) {
  .page-news .news-row {
    grid-template-columns: 104px minmax(0, 1fr) 148px;
    gap: 10px 18px;
    align-items: start;
  }

  .page-news .news-row-title {
    grid-column: 2;
  }

  .page-news .news-row-sum {
    grid-column: 2;
  }

  .page-news .news-chip--row {
    grid-column: 3;
    grid-row: 1 / span 2;
    justify-self: end;
    margin-top: 2px;
  }

  .page-news .news-row:hover {
    background: linear-gradient(90deg, rgba(58, 199, 255, .08), transparent 72%);
  }

  .page-news .news-row:hover .news-row-sum,
  .page-news .news-row:focus-within .news-row-sum {
    -webkit-line-clamp: 5;
  }

  .page-news .news-series-item {
    grid-template-columns: auto minmax(0, 1fr) 104px;
    gap: 8px 18px;
  }

  .page-news .news-spark {
    grid-column: 3;
    justify-self: end;
  }

  .page-news .news-number-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-news .news-masthead-inner {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: center;
  }

  .page-news .news-series-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(24px, 3vw, 44px);
    align-items: start;
  }

  .page-news .news-feature-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-feature--lead {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
    gap: clamp(20px, 3vw, 40px);
    align-items: center;
    padding: clamp(26px, 3vw, 38px);
  }

  .page-news .news-feature--lead .news-feature-side {
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: 0;
  }

  .page-news .news-feature--lead .news-feature-mark {
    font-size: 52px;
  }

  .page-news .news-feature--lead .news-feature-title {
    font-size: clamp(24px, 2.6vw, 34px);
  }

  .page-news .news-feature--lead .news-feature-sum {
    font-size: 15px;
  }

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

@media (min-width: 1100px) {
  .page-news .news-number-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-feature,
  .page-news .news-number-card,
  .page-news .news-tag,
  .page-news .news-row {
    transition: none;
  }

  .page-news .news-number-card:hover,
  .page-news .news-number-card:focus-visible {
    transform: none;
  }
}