.page-news {
  --nx-track: 180px;
  --nx-gap: clamp(20px, 2.8vw, 40px);
  --nx-pad: clamp(16px, 3vw, 44px);
  padding-inline: var(--nx-pad);
  padding-bottom: clamp(48px, 7vw, 110px);
  color: var(--mist-050);
}

/* ---------- 面包屑 ---------- */
.page-news .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  padding: 18px 0 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--slate-500);
}

.page-news .crumb {
  color: var(--slate-500);
  text-decoration: none;
}

.page-news .crumb[aria-current="page"] {
  color: var(--turf-400);
}

.page-news a.crumb:hover {
  color: var(--turf-400);
}

/* ---------- 首屏 ---------- */
.page-news .nx-hero {
  position: relative;
  isolation: isolate;
  padding: clamp(22px, 4vw, 52px) 0 clamp(26px, 4vw, 46px);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .nx-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -8%;
  right: -6%;
  width: min(620px, 62%);
  height: 128%;
  background: var(--gradient-stand);
  clip-path: polygon(22% 0, 100% 0, 100% 100%, 0 100%);
  opacity: .5;
  pointer-events: none;
}

.page-news .nx-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--turf-400);
}

.page-news .nx-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2.5rem, 9vw, 6.4rem);
  line-height: .96;
  letter-spacing: -.03em;
  color: var(--mist-050);
  max-width: 12ch;
}

.page-news .nx-hero__lede {
  max-width: 48ch;
  margin: 0 0 30px;
  color: var(--mist-050);
  opacity: .84;
}

.page-news .nx-hero__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  max-width: 800px;
  margin: 0;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-news .nx-stat {
  background: var(--ink-950);
  padding: 14px 16px 16px;
}

.page-news .nx-stat dt {
  margin: 0 0 6px;
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--slate-500);
}

.page-news .nx-stat dd {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 17px;
  color: var(--mist-050);
}

.page-news .nx-stat dd .t-num {
  color: var(--turf-400);
}

/* ---------- 图片通用 ---------- */
.page-news .media {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--panel-800);
}

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

.page-news .media__grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(138, 163, 156, .1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(138, 163, 156, .1) 1px, transparent 1px);
  background-size: 52px 52px;
}

.page-news .media__caption {
  display: block;
  padding: 10px 14px 12px;
  border-top: 1px solid var(--line-soft);
  font-size: 13px;
  line-height: 1.6;
  color: var(--slate-500);
  background: var(--stand-900);
}

.page-news .nx-banner {
  margin-top: clamp(22px, 3.5vw, 44px);
}

/* ---------- 区块框架 ---------- */
.page-news .section {
  padding-block: clamp(40px, 6vw, 84px);
  border-top: 1px solid var(--line-soft);
}

.page-news .section:first-of-type {
  border-top: 0;
}

/* ---------- 标签体系 ---------- */
.page-news .nx-legend {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.page-news .nx-legend__item {
  position: relative;
  padding: 18px 16px 22px;
  background: var(--panel-800);
  border-top: 3px solid var(--slate-500);
}

.page-news .nx-legend__item--window { border-top-color: var(--turf-400); }
.page-news .nx-legend__item--squad { border-top-color: var(--cyan-400); }
.page-news .nx-legend__item--cards { border-top-color: var(--card-red-500); }
.page-news .nx-legend__item--penalty { border-top-color: var(--amber-400); }
.page-news .nx-legend__item--brief { border-top-color: var(--slate-500); }

.page-news .nx-legend__name {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -.01em;
  color: var(--mist-050);
}

.page-news .nx-legend__desc {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: var(--slate-500);
}

/* ---------- 条目流 ---------- */
.page-news .nx-feed__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--nx-gap);
}

.page-news .nx-track {
  align-self: start;
  padding: 16px;
  background: var(--stand-900);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 14px 100%, 0 calc(100% - 14px));
}

.page-news .nx-track__label {
  margin: 0 0 10px;
  color: var(--slate-500);
}

.page-news .nx-track__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.page-news .nx-track__chips:last-child {
  margin-bottom: 0;
}

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

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

.page-news .nx-item__details {
  display: block;
}

.page-news .nx-item__summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas:
    "idx main"
    "side side";
  gap: 10px 14px;
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  transition: color .25s ease;
}

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

.page-news .nx-item__idx {
  grid-area: idx;
  font-size: 13px;
  color: var(--slate-500);
  padding-top: 3px;
}

.page-news .nx-item__main {
  grid-area: main;
  display: block;
  min-width: 0;
}

.page-news .nx-item__title {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  line-height: 1.32;
  letter-spacing: -.01em;
  color: var(--mist-050);
  transition: color .22s ease;
}

.page-news .nx-item__excerpt {
  display: block;
  margin-top: 6px;
  max-width: 52ch;
  font-size: 14px;
  line-height: 1.6;
  color: var(--slate-500);
}

.page-news .nx-item__side {
  grid-area: side;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.page-news .nx-item__time {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--slate-500);
}

.page-news .nx-item__toggle {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--slate-500);
}

.page-news .nx-item__toggle::before {
  content: "＋ ";
}

.page-news .nx-item__details[open] .nx-item__toggle::before {
  content: "－ ";
}

.page-news .nx-item__summary:hover .nx-item__title {
  color: var(--turf-400);
}

.page-news .nx-item__summary:hover .nx-item__idx {
  color: var(--turf-400);
}

.page-news .nx-item__details[open] .nx-item__title,
.page-news .nx-item__details[open] .nx-item__idx {
  color: var(--turf-400);
}

.page-news .nx-item__more {
  padding: 2px 0 22px 16px;
  margin-left: 4px;
  border-left: 2px solid var(--turf-400);
  max-width: 62ch;
}

.page-news .nx-item__more p {
  margin: 0 0 10px;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist-050);
  opacity: .82;
}

.page-news .nx-item__trace {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--cyan-400) !important;
  opacity: 1 !important;
  margin-bottom: 0 !important;
}

.page-news .nx-break {
  list-style: none;
  padding: 24px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .nx-break__figure {
  margin: 0;
}

/* ---------- 赛季专题 ---------- */
.page-news .nx-topics__figure {
  margin: 0 0 clamp(24px, 3vw, 40px);
}

.page-news .nx-folders {
  display: grid;
  gap: 14px;
}

.page-news .nx-folder {
  border: 1px solid var(--line);
  background: var(--panel-800);
}

.page-news .nx-folder__bar {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px 14px;
  padding: 16px 22px 16px 18px;
  cursor: pointer;
  list-style: none;
  background: var(--stand-900);
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 0 100%);
}

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

.page-news .nx-folder[open] .nx-folder__bar {
  background: linear-gradient(90deg, rgba(61, 240, 138, .16), transparent 48%), var(--stand-900);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .nx-folder__no {
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--turf-400);
}

.page-news .nx-folder__name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  letter-spacing: -.01em;
  color: var(--mist-050);
}

.page-news .nx-folder__count {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--slate-500);
  white-space: nowrap;
}

.page-news .nx-folder__body {
  padding: 18px 18px 22px;
}

.page-news .nx-folder__intro {
  margin: 0 0 14px;
  max-width: 58ch;
  font-size: 14px;
  line-height: 1.72;
  color: var(--slate-500);
}

.page-news .nx-folder__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.page-news .nx-folder__list li {
  background: var(--ink-950);
}

.page-news .nx-folder__list a {
  display: block;
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist-050);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color .2s ease, border-color .2s ease, background-color .2s ease;
}

.page-news .nx-folder__list a:hover,
.page-news .nx-folder__list a:focus-visible {
  color: var(--turf-400);
  border-left-color: var(--turf-400);
  background: rgba(61, 240, 138, .05);
}

/* ---------- 轮次简报索引 ---------- */
.page-news .nx-briefs__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--nx-gap);
  align-items: start;
}

.page-news .nx-briefs__figure {
  margin: 0;
}

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

.page-news .nx-round {
  display: grid;
  grid-template-columns: minmax(84px, auto) minmax(0, 1fr);
  gap: 6px 16px;
  align-items: baseline;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-soft);
}

.page-news .nx-round__no {
  font-size: 13px;
  letter-spacing: .04em;
  color: var(--turf-400);
  white-space: nowrap;
}

.page-news .nx-round__body {
  display: block;
  min-width: 0;
}

.page-news .nx-round__title {
  display: block;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 14px;
  line-height: 1.5;
  color: var(--mist-050);
}

.page-news .nx-round__desc {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.62;
  color: var(--slate-500);
}

.page-news .nx-round .badge {
  grid-column: 2;
  justify-self: start;
  margin-top: 6px;
}

/* ---------- 线索与纠错 ---------- */
.page-news .nx-tips__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.page-news .nx-tip {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 20px 24px;
  border-left: 3px solid var(--slate-500);
}

.page-news .nx-tip--lead {
  border-left-color: var(--turf-400);
  background: linear-gradient(150deg, rgba(61, 240, 138, .1), transparent 62%), var(--panel-800);
}

.page-news .nx-tip .arc-card__no {
  color: var(--cyan-400);
}

.page-news .nx-tip .arc-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: -.01em;
  color: var(--mist-050);
}

.page-news .nx-tip .arc-card__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
  color: var(--mist-050);
  opacity: .8;
}

.page-news .nx-tip .arc-card__tag {
  margin: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12.5px;
  letter-spacing: .03em;
  color: var(--amber-400);
}

.page-news .nx-tip__link {
  margin: auto 0 0;
}

.page-news .nx-tip__link a {
  display: inline-block;
  padding: 8px 0 4px;
  font-size: 14px;
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-news .nx-tip__link a:hover,
.page-news .nx-tip__link a:focus-visible {
  color: var(--turf-400);
  border-bottom-color: var(--turf-400);
}

.page-news a:focus-visible,
.page-news button:focus-visible,
.page-news summary:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 2px;
}

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

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

  .page-news .nx-item__summary {
    grid-template-columns: 58px minmax(0, 1fr) auto;
    grid-template-areas: "idx main side";
    align-items: baseline;
    gap: 8px 20px;
    padding: 20px 0;
  }

  .page-news .nx-item__side {
    flex-wrap: nowrap;
    justify-content: flex-end;
  }

  .page-news .nx-item__toggle {
    margin-left: 6px;
  }

  .page-news .nx-round {
    grid-template-columns: minmax(96px, auto) minmax(0, 1fr) auto;
  }

  .page-news .nx-round .badge {
    grid-column: 3;
    margin-top: 0;
  }

  .page-news .nx-tips__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
    align-items: stretch;
  }

  .page-news .nx-tip--wide {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1024px) {
  .page-news .nx-legend {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

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

  .page-news .nx-track {
    position: sticky;
    top: 110px;
  }

  .page-news .nx-track__chips {
    flex-direction: column;
    align-items: stretch;
  }

  .page-news .nx-track__chips .chip {
    justify-content: flex-start;
    text-align: left;
  }

  .page-news .nx-briefs__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }

  .page-news .nx-tips__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 4fr) minmax(0, 5fr);
  }

  .page-news .nx-tip--wide {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .nx-item__summary,
  .page-news .nx-item__title,
  .page-news .nx-folder__list a {
    transition: none;
  }
}
<<<END>>>