.page-news {
  --news-glow: rgba(47, 243, 214, 0.14);
  --news-amber-soft: rgba(245, 184, 65, 0.16);
  --news-magenta-soft: rgba(255, 63, 127, 0.16);
  overflow-x: clip;
  padding-bottom: clamp(48px, 7vw, 96px);
}

.page-news .news-crumbs {
  padding-top: clamp(16px, 3vw, 28px);
}

.page-news .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45em;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-news .breadcrumbs li + li::before {
  content: "/";
  margin-right: 0.45em;
  color: var(--teal);
}

.page-news .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 140ms var(--ease), border-color 140ms var(--ease);
}

.page-news .breadcrumbs a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-news .breadcrumbs li[aria-current="page"] {
  color: var(--text);
}

/* ---------- 封面首屏 ---------- */
.page-news .news-hero {
  position: relative;
  padding-top: clamp(18px, 3vw, 34px);
  isolation: isolate;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: -18%;
  width: 78%;
  height: 72%;
  background: linear-gradient(152deg, var(--news-glow), rgba(27, 143, 126, 0.06) 55%, transparent 88%);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 26% 100%);
  pointer-events: none;
  z-index: -1;
}

.page-news .news-hero__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
  align-items: start;
}

.page-news .news-hero__title {
  margin: 0.14em 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(2.5rem, 8.6vw, 5.4rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .news-hero__dot {
  color: var(--cyan);
  padding: 0 0.08em;
}

.page-news .news-hero__lead {
  max-width: 36ch;
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

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

.page-news .news-hero__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.06) brightness(0.86);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 38px), calc(100% - 38px) 100%, 0 100%);
}

.page-news .news-hero__visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(200deg, rgba(8, 19, 15, 0) 40%, rgba(8, 19, 15, 0.72) 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 38px), calc(100% - 38px) 100%, 0 100%);
  pointer-events: none;
}

.page-news .news-hero__visual figcaption {
  margin-top: 12px;
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-news .news-hero__bar {
  margin-top: clamp(26px, 4vw, 44px);
}

.page-news .news-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% 100%, var(--cut) 100%, 0 calc(100% - var(--cut)));
}

.page-news .news-hero__stats .stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 18px;
  background: var(--panel);
}

.page-news .news-hero__stats .stat__value {
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  line-height: 1.1;
  color: var(--cyan);
}

.page-news .news-hero__stats .stat:nth-child(2) .stat__value,
.page-news .news-hero__stats .stat:nth-child(4) .stat__value {
  color: var(--amber);
}

.page-news .news-hero__stats .stat__label {
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 通用区块节奏 ---------- */
.page-news .news-sec {
  padding-block: clamp(48px, 7vw, 96px);
}

.page-news h2 {
  margin: 0.2em 0 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.7rem, 3.8vw, 2.8rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-news .news-head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-news .news-head__note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
  max-width: 44ch;
}

/* ---------- 本期观察 ---------- */
.page-news .news-spot__grid {
  display: grid;
  gap: clamp(24px, 4vw, 44px);
}

.page-news .news-spot__main > p {
  margin: clamp(14px, 2vw, 20px) 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-spot__points {
  margin: clamp(22px, 3vw, 32px) 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .news-spot__points li {
  position: relative;
  padding: 18px 18px 18px 56px;
  background: var(--ink);
}

.page-news .news-spot__num {
  position: absolute;
  left: 16px;
  top: 18px;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--teal);
}

.page-news .news-spot__points strong {
  display: block;
  font-family: var(--font-cond);
  font-weight: 600;
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-news .news-spot__points p {
  margin: 8px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-spot__side {
  padding: clamp(20px, 3vw, 28px);
  background: linear-gradient(180deg, var(--raise), var(--panel));
  border: 1px solid var(--line);
}

.page-news .news-spot__side-title {
  margin: 0 0 14px;
  font-family: var(--font-cond);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-news .news-spot__facts {
  margin: 0;
  display: grid;
  gap: 10px;
}

.page-news .news-spot__facts div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
}

.page-news .news-spot__facts dt {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-news .news-spot__facts dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.15rem;
  color: var(--amber);
}

.page-news .news-spot__side-note {
  margin: 18px 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-spot__side .btn {
  display: inline-block;
}

/* ---------- 近期条目 ---------- */
.page-news .news-notes__banner {
  margin: 0 0 clamp(18px, 3vw, 26px);
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 26px 100%, 0 calc(100% - 26px));
}

.page-news .news-notes__banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 21 / 9;
  object-fit: cover;
  filter: saturate(0.8) brightness(0.72);
}

.page-news .news-notes__legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.page-news .chip--cyan {
  color: var(--cyan);
  border-color: rgba(47, 243, 214, 0.4);
  background: rgba(47, 243, 214, 0.08);
}

.page-news .news-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-news .news-list__item {
  background: var(--panel);
  border: 1px solid var(--line);
  transition: border-color 160ms var(--ease), background 160ms var(--ease);
}

.page-news .news-list__item:hover {
  border-color: var(--teal);
}

.page-news .news-list__item details[open] {
  background: var(--raise);
}

.page-news .news-list__summary {
  display: grid;
  grid-template-columns: 6px minmax(0, 1fr);
  grid-template-areas:
    "bar tag"
    "bar title"
    "bar time";
  align-items: start;
  column-gap: 14px;
  row-gap: 6px;
  padding: 14px 16px 14px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-list__bar {
  grid-area: bar;
  align-self: stretch;
  background: var(--teal);
}

.page-news .news-list__item--cyan .news-list__bar {
  background: var(--cyan);
}

.page-news .news-list__item--amber .news-list__bar {
  background: var(--amber);
}

.page-news .news-list__item--magenta .news-list__bar {
  background: var(--magenta);
}

.page-news .news-list__tag {
  grid-area: tag;
  padding-left: 16px;
  font-family: var(--font-cond);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-news .news-list__item--cyan .news-list__tag {
  color: var(--cyan);
}

.page-news .news-list__item--amber .news-list__tag {
  color: var(--amber);
}

.page-news .news-list__item--magenta .news-list__tag {
  color: var(--magenta);
}

.page-news .news-list__title {
  grid-area: title;
  padding-left: 16px;
  font-family: var(--font-cond);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.35;
  color: var(--text);
}

.page-news .news-list__item details[open] .news-list__title {
  color: var(--cyan);
}

.page-news .news-list__time {
  grid-area: time;
  padding-left: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-news .news-list__body {
  padding: 0 18px 18px 38px;
}

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

/* ---------- 专题系列 ---------- */
.page-news .news-series__stage {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--ink);
}

.page-news .news-series__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  filter: saturate(0.75) brightness(0.7);
}

.page-news .news-series__stage::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    90deg,
    rgba(35, 69, 58, 0.35) 0 1px,
    transparent 1px 64px
  );
  pointer-events: none;
}

.page-news .news-series__scroller {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: stretch;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: clamp(26px, 5vw, 52px) var(--gutter);
  -webkit-overflow-scrolling: touch;
}

.page-news .news-series__scroller:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -4px;
}

.page-news .news-card {
  flex: 0 0 auto;
  scroll-snap-align: start;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 10px;
  padding: 18px;
  background: rgba(15, 42, 34, 0.88);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
  transition: border-color 160ms var(--ease), transform 160ms var(--ease);
}

.page-news .news-card:hover {
  border-color: var(--cyan);
  transform: translateY(-3px);
}

.page-news .news-card--wide {
  width: min(78vw, 320px);
  aspect-ratio: 3 / 2;
}

.page-news .news-card--square {
  width: min(64vw, 236px);
  aspect-ratio: 1 / 1;
  background: rgba(20, 56, 45, 0.9);
}

.page-news .news-card__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-news .news-card h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(1.1rem, 2.2vw, 1.4rem);
  line-height: 1.3;
  color: var(--text);
}

.page-news .news-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

.page-news .news-card__meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--teal);
}

.page-news .news-series__foot {
  display: grid;
  gap: 16px;
  margin-top: clamp(20px, 3vw, 28px);
}

.page-news .news-series__foot p {
  margin: 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

/* ---------- 版本记录 ---------- */
.page-news .news-versions__grid {
  display: grid;
  gap: clamp(26px, 4vw, 48px);
}

.page-news .news-versions__intro > p {
  margin: clamp(14px, 2vw, 18px) 0 clamp(18px, 3vw, 24px);
  max-width: 38ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-timeline {
  position: relative;
  margin: 0;
  padding: 0 0 0 24px;
  list-style: none;
}

.page-news .news-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: repeating-linear-gradient(to bottom, var(--line) 0 6px, transparent 6px 12px);
}

.page-news .news-timeline__item {
  position: relative;
  padding-bottom: 10px;
}

.page-news .news-timeline__item::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 14px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  border: 1px solid var(--teal);
  background: var(--ink);
  transition: background 160ms var(--ease), border-color 160ms var(--ease), box-shadow 160ms var(--ease);
}

.page-news .news-timeline__item:has(details[open])::before {
  background: var(--cyan);
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(47, 243, 214, 0.16);
}

.page-news .news-timeline__summary {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px;
  padding: 10px 12px;
  cursor: pointer;
  list-style: none;
  border: 1px solid transparent;
  transition: border-color 160ms var(--ease), background 160ms var(--ease);
}

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

.page-news .news-timeline__summary:hover {
  background: var(--panel);
  border-color: var(--line);
}

.page-news .news-timeline__ver {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--amber);
  min-width: 3.6em;
}

.page-news .news-timeline__title {
  font-family: var(--font-cond);
  font-size: clamp(1rem, 1.9vw, 1.2rem);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-news .news-timeline__body {
  margin: 0;
  padding: 8px 14px 16px;
  font-size: 14px;
  line-height: 1.85;
  color: var(--muted);
  border-left: 1px solid var(--line);
}

/* ---------- 导出 ---------- */
.page-news .news-export__grid {
  display: grid;
  gap: clamp(26px, 4vw, 46px);
  align-items: center;
}

.page-news .news-export__copy > p {
  margin: clamp(14px, 2vw, 18px) 0 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-export__steps {
  margin: clamp(20px, 3vw, 26px) 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
  display: grid;
  gap: 12px;
}

.page-news .news-export__steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 2.4em minmax(0, 1fr);
  gap: 10px;
  align-items: baseline;
  padding-bottom: 12px;
  border-bottom: 1px dashed var(--line);
  font-size: 15px;
  line-height: 1.75;
  color: var(--text);
}

.page-news .news-export__steps li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--cyan);
}

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

.page-news .news-export__visual img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
  filter: saturate(0.85) brightness(0.8);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%, 0 22px);
}

.page-news .news-export__visual figcaption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.6;
  letter-spacing: 0.03em;
  color: var(--muted);
}

/* ---------- 订阅 ---------- */
.page-news .news-sub__panel {
  padding: clamp(22px, 4vw, 44px);
  background:
    radial-gradient(circle at 88% 0%, rgba(47, 243, 214, 0.16), transparent 58%),
    linear-gradient(180deg, var(--panel), var(--ink));
  border: 1px solid var(--line);
  display: grid;
  gap: clamp(20px, 3vw, 30px);
}

.page-news .news-sub__copy p {
  margin: clamp(12px, 2vw, 18px) 0 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .news-sub__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 14px;
}

.page-news .news-sub__list li {
  display: grid;
  gap: 4px;
  padding-left: 14px;
  border-left: 2px solid var(--teal);
}

.page-news .news-sub__list strong {
  font-family: var(--font-cond);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-news .news-sub__list span {
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-sub__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

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

  .page-news .news-list__summary {
    grid-template-columns: 6px 7.5em minmax(0, 1fr) auto;
    grid-template-areas: "bar tag title time";
    align-items: center;
    row-gap: 0;
    padding: 16px 20px 16px 0;
  }

  .page-news .news-list__bar {
    align-self: stretch;
  }

  .page-news .news-list__body {
    padding: 0 24px 20px 34px;
  }

  .page-news .news-series__scroller {
    gap: 18px;
  }

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

@media (min-width: 960px) {
  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-news .news-hero__visual {
    margin-top: -28px;
  }

  .page-news .news-hero__bar {
    margin-top: -34px;
    position: relative;
    z-index: 2;
  }

  .page-news .news-hero__stats {
    max-width: 760px;
  }

  .page-news .news-head {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 24px;
  }

  .page-news .news-head__note {
    text-align: right;
  }

  .page-news .news-spot__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    align-items: start;
  }

  .page-news .news-spot__side {
    position: sticky;
    top: calc(var(--header-pad) + 92px);
  }

  .page-news .news-versions__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    align-items: start;
  }

  .page-news .news-versions__intro {
    position: sticky;
    top: calc(var(--header-pad) + 92px);
  }

  .page-news .news-export__grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 5fr);
  }

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

  .page-news .news-sub__copy {
    grid-column: 1;
  }

  .page-news .news-sub__list {
    grid-column: 2;
  }

  .page-news .news-sub__actions {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1240px) {
  .page-news .news-series__scroller {
    padding-inline: calc((100vw - var(--max)) / 2);
  }

  .page-news .news-hero__title {
    font-size: clamp(3.6rem, 5.6vw, 5.4rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-card,
  .page-news .news-list__item,
  .page-news .news-timeline__item::before {
    transition: none;
  }

  .page-news .news-card:hover {
    transform: none;
  }
}