.page-news {
  --pn-axis: rgba(47, 230, 200, .34);
  --pn-hair: rgba(168, 184, 212, .16);
  --pn-hair-strong: rgba(168, 184, 212, .30);
  background-color: var(--ink-900);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  padding-bottom: 72px;
}

/* ---------- hero ---------- */
.page-news .pn-hero {
  padding: 20px 0 40px;
  border-bottom: var(--frame) solid var(--ink-000);
}
.page-news .pn-hero h1 {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -.5px;
  line-height: 1.1;
  font-size: clamp(32px, 8vw, 60px);
  margin: 12px 0 0;
  max-width: 18ch;
}
.page-news .pn-hero .lead {
  color: var(--mist);
  margin: 18px 0 0;
  max-width: 64ch;
  font-size: 16px;
}
.page-news .pn-hero__stats {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.page-news .pn-hero__stat {
  border: 2px solid var(--pn-hair-strong);
  background: var(--ink-800);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.page-news .pn-hero__num {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--cyan);
  line-height: 1.2;
}
.page-news .pn-hero__k {
  font-size: 13px;
  color: var(--mist);
  letter-spacing: .04em;
}

/* ---------- block frame ---------- */
.page-news .pn-block {
  position: relative;
  padding-top: 38px;
  margin-top: 44px;
}
.page-news .pn-block::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--pn-hair-strong);
}
.page-news .pn-block::after {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 12px;
  height: 12px;
  background: var(--cyan);
}
.page-news .pn-block__head {
  max-width: 70ch;
  margin-bottom: 26px;
}
.page-news .pn-block__head h2 {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -.5px;
  line-height: 1.16;
  font-size: clamp(25px, 5.4vw, 38px);
  margin: 8px 0 0;
}
.page-news .pn-block__desc {
  color: var(--mist);
  margin: 14px 0 0;
  font-size: 15.5px;
}

/* ---------- 栏目排列示意 ---------- */
.page-news .pn-slots {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news .pn-slot {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--pn-hair);
}
.page-news .pn-slot:first-child {
  border-top: 1px solid var(--pn-hair);
}
.page-news .pn-slot__num {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--mist);
  line-height: 1.5;
}
.page-news .pn-slot__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -.3px;
  margin: 0 0 6px;
}
.page-news .pn-slot__body p {
  margin: 0;
  color: var(--mist);
  font-size: 15px;
}
.page-news .pn-slot--lead {
  background: linear-gradient(90deg, rgba(255, 122, 47, .13), rgba(255, 122, 47, 0) 74%);
  box-shadow: inset 3px 0 0 0 var(--pulse);
  padding-left: 16px;
  grid-template-columns: 46px minmax(0, 1fr);
}
.page-news .pn-slot--lead .pn-slot__num {
  color: var(--pulse);
}
.page-news .pn-slot--lead .pn-slot__title {
  color: var(--pulse);
}

/* ---------- 时间轴横幅图 ---------- */
.page-news .pn-axis-figure {
  margin: 0 0 26px;
  border: var(--frame) solid var(--ink-000);
  height: 88px;
  overflow: hidden;
  background: var(--ink-800);
}
.page-news .pn-axis-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.7) contrast(1.05);
}

/* ---------- 筛选 + 时间线 ---------- */
.page-news .pn-stream {
  display: grid;
  gap: 28px;
}
.page-news .pn-filter {
  border: var(--frame) solid var(--ink-000);
  background: var(--ink-800);
  padding: 16px;
}
.page-news .pn-filter__title {
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: .04em;
  margin: 0 0 12px;
  color: var(--paper);
}
.page-news .pn-filter__opts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-news .pn-filter__opt {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 2px solid var(--pn-hair-strong);
  padding: 6px 10px;
  cursor: pointer;
  font-size: 14px;
  transition: border-color var(--ease), background-color var(--ease), transform var(--ease);
}
.page-news .pn-filter__opt:hover {
  border-color: var(--cyan);
  transform: translate(0, -2px);
}
.page-news .pn-filter__opt .filter__input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}
.page-news .pn-filter__opt:has(.filter__input:checked) {
  border-color: var(--cyan);
  background: rgba(47, 230, 200, .10);
}
.page-news .pn-filter__opt:has(.filter__input:focus-visible) {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}
.page-news .pn-filter__name {
  color: var(--paper);
  white-space: nowrap;
}
.page-news .pn-filter__count {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--ink-000);
  background: var(--tactic);
  padding: 1px 6px;
  font-weight: 700;
}
.page-news .pn-filter__opt:has(.filter__input:checked) .pn-filter__count {
  background: var(--cyan);
}

.page-news .pn-timeline {
  position: relative;
  padding-left: 26px;
  padding-right: 6px;
}
.page-news .pn-timeline::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 10px;
  bottom: 10px;
  border-left: 2px dashed var(--pn-axis);
}
.page-news .pn-card {
  position: relative;
  background: var(--ink-800);
  border: var(--frame) solid var(--ink-000);
  box-shadow: var(--shadow-hard);
  padding: 16px 18px 18px;
  margin-bottom: 22px;
  transition: transform var(--ease), border-color var(--ease);
}
.page-news .pn-card:last-child {
  margin-bottom: 0;
}
.page-news .pn-card:hover {
  transform: translate(-2px, -2px);
  border-color: var(--cyan);
}
.page-news .pn-card__dot {
  position: absolute;
  left: -27px;
  top: 24px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--pulse);
  border: 2px solid var(--ink-900);
  transition: box-shadow var(--ease), transform var(--ease);
}
.page-news .pn-card:hover .pn-card__dot {
  box-shadow: 0 0 0 6px rgba(255, 122, 47, .22);
  transform: scale(1.2);
}
.page-news .pn-card__time {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--pulse);
  text-transform: uppercase;
}
.page-news .pn-card__title {
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -.3px;
  font-size: 18px;
  line-height: 1.35;
  margin: 8px 0 8px;
}
.page-news .pn-card__body {
  margin: 0;
  color: var(--mist);
  font-size: 15px;
}
.page-news .pn-card__tags {
  margin: 14px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.page-news .pn-card__tags .tag {
  font-size: 12px;
  letter-spacing: .04em;
}

/* 纯 CSS 位置筛选（JS 不执行时全部条目照常显示） */
.page-news .pn-timeline:has(#pf-fw:checked) .pn-card:not([data-pos="fw"]),
.page-news .pn-timeline:has(#pf-md:checked) .pn-card:not([data-pos="md"]),
.page-news .pn-timeline:has(#pf-df:checked) .pn-card:not([data-pos="df"]),
.page-news .pn-timeline:has(#pf-gk:checked) .pn-card:not([data-pos="gk"]) {
  display: none;
}

/* ---------- 赛事专题横卡 ---------- */
.page-news .pn-features {
  display: grid;
  gap: 24px;
}
.page-news .pn-feature {
  display: grid;
  border: var(--frame) solid var(--ink-000);
  background: var(--ink-800);
  overflow: hidden;
  transition: border-color var(--ease), transform var(--ease);
}
.page-news .pn-feature:hover {
  border-color: var(--cyan);
  transform: translate(-2px, -2px);
}
.page-news .pn-feature__media {
  margin: 0;
  height: 168px;
  overflow: hidden;
  border-bottom: var(--frame) solid var(--ink-000);
}
.page-news .pn-feature__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.68) contrast(1.06);
}
.page-news .pn-feature__body {
  padding: 18px 18px 20px;
}
.page-news .pn-feature__kicker {
  margin: 0;
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--cyan);
  text-transform: uppercase;
}
.page-news .pn-feature__body h3 {
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: -.3px;
  font-size: 20px;
  line-height: 1.34;
  margin: 8px 0 10px;
}
.page-news .pn-feature__body > p {
  margin: 0;
  color: var(--mist);
  font-size: 15px;
}
.page-news .pn-feature__more {
  margin-top: 14px;
  border-top: 1px solid var(--pn-hair);
  padding-top: 12px;
}
.page-news .pn-feature__more summary {
  cursor: pointer;
  font-size: 14px;
  color: var(--cyan);
  letter-spacing: .02em;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.page-news .pn-feature__more summary::-webkit-details-marker {
  display: none;
}
.page-news .pn-feature__more summary::before {
  content: "+";
  font-family: var(--font-num);
  font-weight: 700;
  color: var(--pulse);
}
.page-news .pn-feature__more[open] summary::before {
  content: "–";
}
.page-news .pn-feature__more ul {
  margin: 12px 0 0;
  padding: 0 0 0 16px;
  color: var(--mist);
  font-size: 14.5px;
}
.page-news .pn-feature__more li {
  margin-bottom: 8px;
  border-left: 3px solid var(--cyan);
  padding-left: 10px;
  list-style: none;
}

/* ---------- 版本更新 ---------- */
.page-news .pn-versions-figure {
  margin: 0 0 24px;
  border: var(--frame) solid var(--ink-000);
  height: 96px;
  overflow: hidden;
  background: var(--ink-800);
}
.page-news .pn-versions-figure img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.6) contrast(1.06);
}
.page-news .pn-versions {
  list-style: none;
  margin: 0;
  padding: 0;
}
.page-news .pn-version {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 16px 0;
  border-bottom: 1px solid var(--pn-hair);
}
.page-news .pn-version:first-child {
  border-top: 1px solid var(--pn-hair);
}
.page-news .pn-version__no {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--cyan);
}
.page-news .pn-version__when {
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--mist);
  text-transform: uppercase;
}
.page-news .pn-version__what {
  margin: 8px 0 0;
  font-size: 15px;
  color: var(--paper);
}
.page-news .pn-versions__more {
  margin-top: 20px;
  border: 2px solid var(--pn-hair-strong);
  background: var(--ink-800);
  padding: 14px 16px;
}
.page-news .pn-versions__more summary {
  cursor: pointer;
  font-size: 15px;
  color: var(--cyan);
  letter-spacing: .02em;
  list-style: none;
}
.page-news .pn-versions__more summary::-webkit-details-marker {
  display: none;
}
.page-news .pn-versions__more summary::before {
  content: "+ ";
  font-family: var(--font-num);
  font-weight: 700;
  color: var(--pulse);
}
.page-news .pn-versions__more[open] summary::before {
  content: "– ";
}
.page-news .pn-versions--muted {
  margin-top: 12px;
}
.page-news .pn-versions--muted .pn-version__no {
  color: var(--mist);
}

/* ---------- 编辑团队 ---------- */
.page-news .pn-team {
  display: grid;
  gap: 22px;
}
.page-news .pn-team__media {
  margin: 0;
  border: var(--frame) solid var(--ink-000);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  height: 200px;
  background: var(--ink-800);
}
.page-news .pn-team__media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.62) contrast(1.06);
}
.page-news .pn-team__body h2 {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -.5px;
  line-height: 1.18;
  font-size: clamp(24px, 5.2vw, 36px);
  margin: 8px 0 0;
}
.page-news .pn-team__body > p {
  color: var(--mist);
  margin: 14px 0 0;
  font-size: 15.5px;
}
.page-news .pn-team__points {
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.page-news .pn-team__points li {
  border-left: 3px solid var(--cyan);
  padding: 2px 0 2px 12px;
  font-size: 15px;
  color: var(--paper);
}
.page-news .pn-team__points .mono {
  color: var(--cyan);
  letter-spacing: .08em;
  font-weight: 700;
  margin-right: 6px;
}

/* ---------- 数据与文字 ---------- */
.page-news .pn-data-grid {
  display: grid;
  gap: 12px;
}
.page-news .pn-data-cell {
  border: 2px solid var(--pn-hair-strong);
  background: var(--ink-800);
  padding: 16px;
  transition: border-color var(--ease), transform var(--ease);
}
.page-news .pn-data-cell:hover {
  border-color: var(--cyan);
  transform: translate(-2px, -2px);
}
.page-news .pn-data-cell__k {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--cyan);
  line-height: 1.2;
}
.page-news .pn-data-cell__v {
  margin: 10px 0 0;
  color: var(--mist);
  font-size: 14.5px;
}

/* ---------- 收尾 ---------- */
.page-news .pn-cta {
  border: var(--frame) solid var(--ink-000);
  background: linear-gradient(135deg, rgba(47, 230, 200, .10), rgba(16, 32, 74, .9) 62%);
  box-shadow: var(--shadow-hard);
  padding: 24px 20px 26px;
  display: grid;
  gap: 20px;
}
.page-news .pn-cta__body h2 {
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: -.5px;
  line-height: 1.18;
  font-size: clamp(24px, 5.4vw, 36px);
  margin: 0;
}
.page-news .pn-cta__body p {
  margin: 14px 0 0;
  color: var(--mist);
  font-size: 15.5px;
  max-width: 62ch;
}
.page-news .pn-cta__actions {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.page-news .pn-cta__aside {
  border-top: 1px solid var(--pn-hair);
  padding-top: 16px;
}
.page-news .pn-cta__note {
  margin: 0;
  font-size: 14.5px;
  color: var(--mist);
}
.page-news .pn-cta__note .link {
  color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .pn-hero__stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .page-news .pn-axis-figure {
    height: 124px;
  }
  .page-news .pn-versions-figure {
    height: 140px;
  }
  .page-news .pn-team__media {
    height: 280px;
  }
  .page-news .pn-data-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .page-news .pn-version {
    grid-template-columns: 88px 180px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
  .page-news .pn-version__what {
    margin: 0;
  }
  .page-news .pn-feature {
    grid-template-columns: 42% minmax(0, 1fr);
  }
  .page-news .pn-feature__media {
    height: 100%;
    min-height: 190px;
    border-bottom: 0;
    border-right: var(--frame) solid var(--ink-000);
  }
  .page-news .pn-team {
    grid-template-columns: 40% minmax(0, 1fr);
    align-items: start;
    gap: 32px;
  }
  .page-news .pn-team__media {
    height: 100%;
    min-height: 320px;
  }
}

@media (min-width: 1024px) {
  .page-news {
    font-size: 17px;
  }
  .page-news .pn-hero {
    padding: 32px 0 56px;
  }
  .page-news .pn-block {
    padding-top: 48px;
    margin-top: 60px;
  }
  .page-news .pn-stream {
    grid-template-columns: minmax(0, 1fr) 236px;
    gap: 44px;
    align-items: start;
  }
  .page-news .pn-filter {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: 88px;
  }
  .page-news .pn-filter__opts {
    flex-direction: column;
    align-items: stretch;
  }
  .page-news .pn-filter__opt {
    justify-content: space-between;
  }
  .page-news .pn-timeline {
    grid-column: 1;
    grid-row: 1;
    padding-left: 34px;
  }
  .page-news .pn-card__dot {
    left: -35px;
  }
  .page-news .pn-features {
    gap: 30px;
  }
  .page-news .pn-cta {
    grid-template-columns: minmax(0, 1fr) 260px;
    align-items: end;
    padding: 32px 30px 34px;
  }
  .page-news .pn-cta__aside {
    border-top: 0;
    border-left: 1px solid var(--pn-hair);
    padding-top: 0;
    padding-left: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .pn-card:hover,
  .page-news .pn-feature:hover,
  .page-news .pn-data-cell:hover,
  .page-news .pn-filter__opt:hover {
    transform: none;
  }
  .page-news .pn-card:hover .pn-card__dot {
    transform: none;
  }
}
<<<END>>>