.page-news {
  --news-rail: 112px;
  --news-edge: 3px;
  display: block;
}

.page-news .news-hero {
  position: relative;
  padding-block: clamp(26px, 4.4vw, 60px) clamp(20px, 3.4vw, 42px);
  overflow: hidden;
}

.page-news .news-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  left: -12%;
  width: 68%;
  height: 130%;
  background: radial-gradient(58% 58% at 34% 36%, rgba(47, 224, 200, 0.15), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.page-news .news-hero::after {
  content: "";
  position: absolute;
  right: -18%;
  bottom: -34%;
  width: 56%;
  height: 110%;
  background: radial-gradient(50% 50% at 60% 50%, rgba(154, 107, 255, 0.13), transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.page-news .news-hero > .shell {
  position: relative;
  z-index: 1;
}

.page-news .news-hero__title {
  margin: 12px 0 0;
  max-width: 21ch;
}

.page-news .news-hero__split {
  display: grid;
  gap: 22px;
  margin-top: clamp(18px, 3vw, 30px);
}

.page-news .news-hero__lead {
  margin: 0;
  max-width: 46ch;
}

.page-news .news-hero__facts {
  list-style: none;
  margin: 0;
  padding: 0 0 0 18px;
  border-left: 2px solid var(--line);
  display: grid;
  gap: 2px;
  align-content: start;
}

.page-news .news-hero__facts li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--fog);
  padding-block: 8px;
  border-bottom: 1px dashed var(--line-soft);
}

.page-news .news-hero__facts li:last-child {
  border-bottom: 0;
}

.page-news .news-hero__facts b {
  display: inline-block;
  min-width: 62px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 15px;
  color: var(--cyan);
  letter-spacing: -0.01em;
}

.page-news .news-hero__figure {
  margin: clamp(24px, 4vw, 46px) 0 0;
}

/* ---------- 赛季阶段 ---------- */

.page-news .season-stage {
  padding-block: clamp(22px, 3.2vw, 40px);
}

.page-news .stage-list {
  list-style: none;
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-news .stage-item {
  position: relative;
  background: var(--ink-900);
  padding: clamp(18px, 2.4vw, 26px) clamp(16px, 2.2vw, 24px);
  display: grid;
  gap: 8px;
  align-content: start;
  transition: background var(--dur) var(--ease);
}

.page-news .stage-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), transparent 78%);
  opacity: 0;
  transition: opacity var(--dur) var(--ease);
}

.page-news .stage-item:hover {
  background: var(--ink-800);
}

.page-news .stage-item:hover::before {
  opacity: 1;
}

.page-news .stage-item__num {
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--yellow);
}

.page-news .stage-item h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  line-height: 1.25;
  color: var(--paper);
}

.page-news .stage-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--fog);
}

/* ---------- 条目流 ---------- */

.page-news .news-feed {
  padding-block: clamp(30px, 4.4vw, 60px) clamp(26px, 3.8vw, 52px);
}

.page-news .feed-body {
  position: relative;
}

.page-news .filter-bar {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-bottom: 4px;
}

.page-news .filter-input {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  padding: 0;
  opacity: 0;
  border: 0;
  pointer-events: none;
}

.page-news .filter-tag {
  display: inline-flex;
  align-items: center;
  padding: 7px 15px;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: transparent;
  font-size: 14px;
  line-height: 1.4;
  color: var(--fog);
  cursor: pointer;
  user-select: none;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .filter-tag:hover {
  color: var(--paper);
  border-color: var(--cyan);
}

.page-news .filter-input:focus-visible + .filter-tag {
  outline: 2px solid var(--violet);
  outline-offset: 2px;
}

.page-news .filter-input:checked + .filter-tag {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink-950);
  font-weight: 600;
}

.page-news .news-list {
  display: grid;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-news .news-item {
  position: relative;
  display: grid;
  gap: 12px;
  padding: clamp(20px, 2.8vw, 32px) clamp(0px, 1vw, 14px);
  border-top: 1px solid var(--line-soft);
  transition: box-shadow var(--dur) var(--ease), background var(--dur) var(--ease);
}

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

.page-news .news-item:hover,
.page-news .news-item:focus-within {
  background: linear-gradient(90deg, rgba(47, 224, 200, 0.055), rgba(47, 224, 200, 0) 62%);
}

.page-news .news-item__rail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-news .news-item__index {
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--line);
  transition: color var(--dur) var(--ease);
}

.page-news .news-item:hover .news-item__index,
.page-news .news-item:focus-within .news-item__index {
  color: var(--cyan);
}

.page-news .news-item__stage {
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--fog);
  padding: 3px 0;
}

.page-news .news-item__body {
  display: grid;
  gap: 10px;
}

.page-news .news-item__body h3 {
  margin: 0;
  font-size: clamp(18px, 2vw, 22px);
  font-weight: 800;
  line-height: 1.35;
  color: var(--paper);
  max-width: 30ch;
}

.page-news .news-item__body > p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--fog);
  max-width: 64ch;
}

.page-news .news-item__more {
  margin-top: 2px;
  padding-top: 10px;
  border-top: 1px dashed var(--line-soft);
}

.page-news .news-item__more summary {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  list-style: none;
  cursor: pointer;
  font-size: 14px;
  color: var(--cyan);
  transition: color var(--dur) var(--ease);
}

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

.page-news .news-item__more summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1;
  color: var(--cyan);
}

.page-news .news-item__more[open] summary::after {
  content: "\2212";
}

.page-news .news-item__more summary:hover {
  color: var(--violet);
}

.page-news .news-item__more summary:focus-visible {
  outline: 2px solid var(--violet);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

.page-news .news-item__more p {
  margin: 12px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--fog);
  max-width: 62ch;
}

/* ---------- 专题横幅 ---------- */

.page-news .news-banner {
  position: relative;
  overflow: hidden;
  margin-block: clamp(20px, 3vw, 32px);
  padding: clamp(22px, 3.2vw, 38px) clamp(20px, 3.4vw, 46px);
  background: linear-gradient(122deg, var(--ink-800) 0%, var(--ink-900) 62%);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  display: grid;
  gap: 12px;
  justify-items: start;
  transition: border-color var(--dur) var(--ease);
}

.page-news .news-banner::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -8%;
  width: 36%;
  height: 142%;
  background: linear-gradient(158deg, rgba(255, 106, 43, 0.26), rgba(255, 106, 43, 0) 72%);
  transform: skewX(-12deg);
  pointer-events: none;
  transition: transform 300ms var(--ease);
}

.page-news .news-banner:hover::before {
  transform: skewX(-19deg) scaleX(1.1);
}

.page-news .news-banner:hover {
  border-color: var(--orange);
}

.page-news .news-banner > * {
  position: relative;
  z-index: 1;
}

.page-news .news-banner__tag {
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--orange);
  padding: 3px 10px;
  border: 1px solid var(--orange);
  border-radius: var(--r-sm);
}

.page-news .news-banner__title {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 26px);
  font-weight: 800;
  line-height: 1.25;
  color: var(--paper);
}

.page-news .news-banner__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--fog);
  max-width: 58ch;
}

/* ---------- 阵容与租借名单 ---------- */

.page-news .roster-track {
  padding-block: clamp(30px, 4.4vw, 60px);
}

.page-news .roster-track__grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 44px);
}

.page-news .roster-track__copy h2 {
  margin: 12px 0 0;
  max-width: 24ch;
}

.page-news .roster-track__copy > p {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--fog);
  max-width: 46ch;
}

.page-news .roster-track__steps {
  list-style: none;
  margin: clamp(18px, 2.6vw, 26px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
}

.page-news .roster-track__steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 15px 18px;
  background: var(--ink-900);
  font-size: 15px;
  line-height: 1.75;
  color: var(--fog);
}

.page-news .roster-track__step-num {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--yellow);
}

.page-news .roster-track__link {
  margin: 16px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--fog);
}

.page-news .roster-track__link a,
.page-news .data-recap__note a,
.page-news .partner__copy a {
  color: var(--cyan);
  text-decoration: underline;
  text-decoration-color: rgba(47, 224, 200, 0.4);
  text-underline-offset: 3px;
  transition: color var(--dur) var(--ease), text-decoration-color var(--dur) var(--ease);
}

.page-news .roster-track__link a:hover,
.page-news .data-recap__note a:hover,
.page-news .partner__copy a:hover {
  color: var(--paper);
  text-decoration-color: var(--cyan);
}

.page-news .roster-track__figure {
  margin: 0;
}

/* ---------- 数据复盘 ---------- */

.page-news .data-recap {
  padding-block: clamp(30px, 4.4vw, 60px);
  background: linear-gradient(180deg, rgba(18, 28, 59, 0.55), rgba(5, 7, 15, 0) 82%);
}

.page-news .data-recap__grid {
  display: grid;
  gap: clamp(22px, 3.4vw, 40px);
  margin-top: clamp(20px, 3vw, 32px);
}

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

.page-news .metric-item {
  position: relative;
  padding: 16px 0 16px 18px;
  border-bottom: 1px solid var(--line-soft);
  transition: padding-left var(--dur) var(--ease);
}

.page-news .metric-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  width: 8px;
  height: 2px;
  background: var(--cyan);
  transition: width var(--dur) var(--ease);
}

.page-news .metric-item:hover {
  padding-left: 24px;
}

.page-news .metric-item:hover::before {
  width: 14px;
}

.page-news .metric-item__name {
  display: block;
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
  line-height: 1.5;
}

.page-news .metric-item p {
  margin: 6px 0 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--fog);
  max-width: 52ch;
}

.page-news .data-recap__figure {
  margin: 0;
}

.page-news .data-recap__note {
  margin: clamp(20px, 2.8vw, 30px) 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--line-soft);
  font-size: 15px;
  line-height: 1.8;
  color: var(--fog);
  max-width: 68ch;
}

/* ---------- 专题系列 ---------- */

.page-news .series {
  padding-block: clamp(30px, 4.4vw, 62px);
}

.page-news .series-grid {
  display: grid;
  gap: 14px;
  margin-top: clamp(20px, 3vw, 32px);
}

.page-news .series-card {
  position: relative;
  padding: clamp(20px, 2.6vw, 28px);
  background: var(--ink-900);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  display: grid;
  gap: 10px;
  align-content: start;
  transition: transform var(--dur) var(--ease), border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-news .series-card:hover {
  transform: translateY(-3px);
  border-color: var(--cyan);
  background: var(--ink-800);
}

.page-news .series-card__num {
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--yellow);
}

.page-news .series-card h3 {
  margin: 0;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.35;
  color: var(--paper);
}

.page-news .series-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--fog);
}

.page-news .series__figure {
  margin: clamp(22px, 3.2vw, 36px) 0 0;
}

/* ---------- 共建与合作 ---------- */

.page-news .partner {
  padding-block: clamp(30px, 4.4vw, 64px);
  border-top: 1px solid var(--line-soft);
}

.page-news .partner__inner {
  display: grid;
  gap: clamp(24px, 3.6vw, 48px);
}

.page-news .partner__copy h2 {
  margin: 12px 0 0;
  max-width: 22ch;
}

.page-news .partner__copy p {
  margin: 16px 0 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--fog);
  max-width: 48ch;
}

.page-news .partner__copy .btn {
  margin-top: clamp(20px, 2.8vw, 28px);
}

.page-news .partner__stats {
  margin: 0;
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  overflow: hidden;
  align-content: start;
}

.page-news .partner__stat {
  background: var(--ink-900);
  padding: 16px 20px;
  display: grid;
  gap: 4px;
}

.page-news .partner__stat dt {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--fog);
}

.page-news .partner__stat dd {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
  color: var(--paper);
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.page-news .partner__stat dd .num {
  font-family: var(--font-mono);
  font-size: 24px;
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: -0.01em;
}

/* ---------- 分类过滤（渐进增强） ---------- */

.page-news .feed-body:has(#nf-league:checked) .news-item:not([data-cat~="league"]),
.page-news .feed-body:has(#nf-roster:checked) .news-item:not([data-cat~="roster"]),
.page-news .feed-body:has(#nf-data:checked) .news-item:not([data-cat~="data"]),
.page-news .feed-body:has(#nf-youth:checked) .news-item:not([data-cat~="youth"]) {
  display: none;
}

.page-news .feed-body:has(#nf-league:checked) .news-banner,
.page-news .feed-body:has(#nf-roster:checked) .news-banner,
.page-news .feed-body:has(#nf-data:checked) .news-banner,
.page-news .feed-body:has(#nf-youth:checked) .news-banner {
  display: none;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-news .stage-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (min-width: 880px) {
  .page-news .news-hero__split {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.85fr);
    gap: clamp(28px, 4vw, 64px);
    align-items: start;
  }

  .page-news .news-item {
    grid-template-columns: var(--news-rail) minmax(0, 1fr);
    gap: clamp(20px, 3vw, 44px);
    align-items: start;
  }

  .page-news .news-item__rail {
    display: grid;
    gap: 9px;
    justify-items: start;
    align-content: start;
    padding-top: 3px;
  }

  .page-news .news-item:nth-child(3n + 2) .news-item__body {
    padding-top: 22px;
  }

  .page-news .news-item:nth-child(3n + 3) .news-item__body {
    padding-top: 9px;
  }

  .page-news .roster-track__grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-news .data-recap__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
    align-items: start;
  }

  .page-news .partner__inner {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: start;
  }

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

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

  .page-news .series-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    align-items: start;
  }

  .page-news .series-card--tall {
    padding-block: clamp(28px, 3.4vw, 40px);
  }
}

@media (max-width: 480px) {
  .page-news .news-item__index {
    font-size: 20px;
  }

  .page-news .news-item {
    padding-inline: 0;
  }

  .page-news .filter-tag {
    padding: 6px 12px;
    font-size: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .series-card,
  .page-news .news-banner::before,
  .page-news .metric-item,
  .page-news .stage-item {
    transition: none;
  }

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

  .page-news .news-banner:hover::before {
    transform: skewX(-12deg);
  }
}
<<<END>>>