.page-news {
  --news-pad: clamp(16px, 3.4vw, 44px);
  --news-track-tag: 104px;
  --news-track-stage: 76px;
  --news-track-mark: 88px;
  --news-track-time: 132px;
  --news-track-caret: 24px;
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 24px 0 14px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-news .breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

.page-news .breadcrumbs__sep {
  color: var(--line);
}

/* ---------- 封面 ---------- */
.page-news .news-cover {
  padding-bottom: clamp(38px, 5.6vw, 72px);
}

.page-news .news-cover__frame {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-800);
  overflow: hidden;
}

.page-news .news-cover__frame img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.82;
  filter: saturate(0.85) contrast(1.06);
}

.page-news .news-cover__veil {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(6, 18, 15, 0.28) 0%, rgba(6, 18, 15, 0.12) 42%, rgba(6, 18, 15, 0.95) 100%);
}

.page-news .news-cover__caption {
  margin: 0;
  padding: 18px var(--news-pad) 20px;
  background: var(--ink-800);
}

.page-news .news-cover__caption .display-xl {
  margin: 10px 0 0;
  color: var(--paper);
  line-height: 1.08;
}

.page-news .news-cover__lede {
  max-width: 68ch;
  margin: clamp(20px, 2.8vw, 30px) 0 0;
  font-size: clamp(15px, 1.4vw, 17px);
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-cover__index {
  list-style: none;
  margin: clamp(24px, 3.4vw, 38px) 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(12px, 1.6vw, 20px);
}

.page-news .news-cover__index-item {
  padding: 16px 16px 18px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--sand);
  background: linear-gradient(158deg, rgba(18, 48, 42, 0.92), rgba(11, 31, 25, 0.96));
}

.page-news .news-cover__index-no {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--sand);
}

.page-news .news-cover__index-title {
  margin: 8px 0 6px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--paper);
}

.page-news .news-cover__index-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 条目列表 ---------- */
.page-news .news-feed {
  padding: clamp(34px, 5vw, 62px) 0 clamp(38px, 5.5vw, 68px);
  border-top: 1px solid var(--line);
}

.page-news .news-feed__head {
  display: grid;
  gap: 14px;
  margin-bottom: clamp(18px, 2.6vw, 28px);
}

.page-news .news-feed__head .chapter-no {
  margin: 0 0 6px;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--sand);
}

.page-news .news-feed__head .display-md {
  margin: 0;
  color: var(--paper);
}

.page-news .news-feed__intro {
  margin: 0;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
  max-width: 60ch;
}

.page-news .news-filter {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .news-filter__bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-news .news-filter__btn {
  appearance: none;
  -webkit-appearance: none;
  font: inherit;
  font-size: 12px;
  letter-spacing: 0.08em;
  padding: 7px 13px;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.page-news .news-filter__btn:hover {
  color: var(--paper);
  border-color: var(--signal-deep);
}

.page-news .news-filter__btn[aria-pressed="true"] {
  color: var(--ink-900);
  background: var(--signal);
  border-color: var(--signal);
  font-weight: 700;
}

.page-news .news-filter__status {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

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

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

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

.page-news .news-item__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    "tag   caret"
    "title title"
    "meta  meta";
  gap: 8px 12px;
  align-items: center;
  padding: 16px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-item__head::marker {
  content: "";
}

.page-news .news-item__tag {
  grid-area: tag;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  height: 22px;
  padding: 0 9px;
  font-size: 11px;
  letter-spacing: 0.1em;
  white-space: nowrap;
  border: 1px solid currentColor;
  background: transparent;
}

.page-news .news-item__tag--version {
  color: var(--signal);
}

.page-news .news-item__tag--report {
  color: var(--sand);
}

.page-news .news-item__tag--data {
  color: var(--muted);
}

.page-news .news-item__tag--feature {
  color: var(--paper);
}

.page-news .news-item__title {
  grid-area: title;
  font-size: clamp(15px, 1.4vw, 17px);
  font-weight: 700;
  line-height: 1.55;
  color: var(--paper);
  transition: color 0.2s ease;
}

.page-news .news-item__head:hover .news-item__title {
  color: var(--signal);
}

.page-news .news-item__meta {
  grid-area: meta;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 14px;
}

.page-news .news-item__stage {
  font-size: 12px;
  padding: 2px 8px;
  color: var(--ink-900);
  background: var(--sand);
}

.page-news .news-item__mark,
.page-news .news-item__time {
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.page-news .news-item__caret {
  grid-area: caret;
  justify-self: end;
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.page-news .news-item__box[open] .news-item__caret {
  transform: rotate(-135deg);
  border-color: var(--signal);
}

.page-news .news-item__box[open] .news-item__title {
  color: var(--signal);
}

.page-news .news-item__body {
  padding: 2px 0 22px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
  max-width: 72ch;
}

.page-news .news-item__body p {
  margin: 0 0 10px;
}

.page-news .news-item__body p:last-child {
  margin-bottom: 0;
}

.page-news .news-item__guide {
  font-size: 14px;
  color: var(--paper);
}

.page-news .news-item__guide a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 168, 0.45);
}

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

/* ---------- 专题区 ---------- */
.page-news .news-feature {
  padding: clamp(38px, 5.5vw, 68px) 0;
  border-top: 1px solid var(--line);
}

.page-news .news-feature--alt {
  background: linear-gradient(180deg, var(--ink-800) 0%, var(--ink-900) 100%);
}

.page-news .news-feature__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
  align-items: start;
}

.page-news .news-feature__media {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--ink-700);
  overflow: hidden;
}

.page-news .news-feature__media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-news .news-feature__text .eyebrow {
  margin: 0 0 8px;
}

.page-news .news-feature__text .display-md {
  margin: 0 0 14px;
  color: var(--paper);
}

.page-news .news-feature__text > p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--muted);
  max-width: 66ch;
}

.page-news .news-feature__tail {
  margin-top: 18px !important;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-news .news-feature__tail a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 168, 0.45);
}

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

.page-news .news-fields {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
}

.page-news .news-fields li {
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
  gap: 12px;
  padding: 11px 0;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

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

.page-news .news-fields b {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--sand);
}

.page-news .news-versions {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  counter-reset: none;
}

.page-news .news-versions li {
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  gap: 14px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
}

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

.page-news .news-versions .mono {
  font-size: 14px;
  font-weight: 700;
  color: var(--signal);
  letter-spacing: 0.02em;
}

.page-news .news-versions strong {
  display: block;
  font-size: 15px;
  color: var(--paper);
  margin-bottom: 4px;
}

.page-news .news-versions p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

/* ---------- 赛季阶段 ---------- */
.page-news .news-stages-section {
  padding: clamp(38px, 5.5vw, 68px) 0;
  border-top: 1px solid var(--line);
}

.page-news .news-stages__banner {
  margin: 0 0 clamp(18px, 2.4vw, 26px);
  border: 1px solid var(--line);
  background: var(--ink-800);
  overflow: hidden;
}

.page-news .news-stages__banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  opacity: 0.86;
}

.page-news .news-stage-band {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-bottom: clamp(20px, 2.8vw, 30px);
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .news-stage-band__item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 12px 14px;
  text-decoration: none;
  background: var(--ink-800);
  transition: background 0.2s ease;
}

.page-news .news-stage-band__item:hover {
  background: var(--ink-700);
}

.page-news .news-stage-band__item .mono {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--sand);
}

.page-news .news-stage-band__item span:last-child {
  font-size: 13px;
  color: var(--muted);
}

.page-news .news-stage-band__item:hover span:last-child {
  color: var(--paper);
}

.page-news .news-stages {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(14px, 2vw, 22px);
}

.page-news .news-stage {
  scroll-margin-top: 90px;
  padding: 18px 16px 20px;
  border: 1px solid var(--line);
  border-top: 3px solid var(--sand);
  background: linear-gradient(180deg, rgba(18, 48, 42, 0.72), rgba(6, 18, 15, 0.92));
}

.page-news .news-stage__name {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--sand);
}

.page-news .news-stage__title {
  margin: 8px 0 10px;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
}

.page-news .news-stage > p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--muted);
}

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

.page-news .news-stage li {
  position: relative;
  padding: 8px 0 8px 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--paper);
  border-bottom: 1px solid rgba(31, 74, 63, 0.55);
}

.page-news .news-stage li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 16px;
  width: 5px;
  height: 5px;
  background: var(--signal);
}

/* ---------- 订阅与线索 ---------- */
.page-news .news-subscribe {
  padding: clamp(38px, 5.5vw, 68px) 0 clamp(46px, 6.5vw, 86px);
  border-top: 1px solid var(--line);
  background:
    radial-gradient(120% 100% at 8% 0%, rgba(53, 240, 168, 0.09), transparent 58%),
    var(--ink-900);
}

.page-news .news-subscribe__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(18px, 2.6vw, 28px);
}

.page-news .news-subscribe__block {
  padding: clamp(18px, 2.6vw, 28px);
  border: 1px solid var(--line);
  background: var(--ink-800);
}

.page-news .news-subscribe__block--edge {
  background: var(--ink-700);
  border-left: 3px solid var(--signal);
}

.page-news .news-subscribe__block .eyebrow {
  margin: 0 0 8px;
}

.page-news .news-subscribe__block .display-md {
  margin: 0 0 12px;
  color: var(--paper);
}

.page-news .news-subscribe__block > p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--muted);
}

.page-news .news-subscribe__mail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1px dashed var(--line);
  background: rgba(6, 18, 15, 0.6);
}

.page-news .news-subscribe__mail-addr {
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--signal);
  word-break: break-all;
}

.page-news .news-subscribe__note {
  font-size: 12px;
  color: var(--sand);
}

.page-news .news-subscribe__hint {
  margin: 12px 0 0 !important;
  font-size: 13px !important;
  color: var(--muted);
}

.page-news .news-subscribe__list {
  list-style: none;
  margin: 0 0 18px;
  padding: 0;
}

.page-news .news-subscribe__list li {
  position: relative;
  padding: 7px 0 7px 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
  border-bottom: 1px solid rgba(31, 74, 63, 0.7);
}

.page-news .news-subscribe__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 6px;
  height: 6px;
  background: var(--sand);
}

.page-news .news-subscribe__foot {
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .news-subscribe__foot a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 168, 0.45);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 560px) {
  .page-news .news-cover__index {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-cover__index-item:last-child {
    grid-column: 1 / -1;
  }

  .page-news .news-stage-band {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 760px) {
  .page-news .news-cover__caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 2;
    background: transparent;
    padding: clamp(16px, 2.6vw, 34px) clamp(20px, 3vw, 40px);
  }

  .page-news .news-cover__caption .display-xl {
    max-width: 20ch;
    text-shadow: 0 2px 28px rgba(6, 18, 15, 0.85);
  }

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

  .page-news .news-cover__index-item:last-child {
    grid-column: auto;
  }

  .page-news .news-feed__head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: end;
    gap: clamp(20px, 4vw, 56px);
  }

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

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

@media (min-width: 900px) {
  .page-news .news-feature__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: clamp(24px, 3.6vw, 48px);
  }

  .page-news .news-feature__grid--reverse {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  }

  .page-news .news-feature__grid--reverse > .news-feature__media {
    grid-column: 2;
    grid-row: 1;
  }

  .page-news .news-feature__grid--reverse > .news-feature__text {
    grid-column: 1;
    grid-row: 1;
  }

  .page-news .news-item__head {
    grid-template-columns:
      var(--news-track-tag)
      minmax(0, 1fr)
      var(--news-track-stage)
      var(--news-track-mark)
      var(--news-track-time)
      var(--news-track-caret);
    grid-template-areas: "tag title stage mark time caret";
    gap: clamp(10px, 1.6vw, 22px);
    padding: 16px 0;
  }

  .page-news .news-item__meta {
    display: contents;
  }

  .page-news .news-item__stage {
    grid-area: stage;
    justify-self: start;
  }

  .page-news .news-item__mark {
    grid-area: mark;
  }

  .page-news .news-item__time {
    grid-area: time;
    justify-self: end;
    text-align: right;
  }

  .page-news .news-item__body {
    padding-left: calc(var(--news-track-tag) + clamp(10px, 1.6vw, 22px));
  }
}

@media (min-width: 1180px) {
  .page-news .news-stages {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item__caret,
  .page-news .news-item__title,
  .page-news .news-stage-band__item,
  .page-news .news-filter__btn {
    transition: none;
  }
}
<<<END>>>