.page-news {
  --news-line: rgba(243, 237, 226, 0.12);
  --news-line-strong: rgba(243, 237, 226, 0.24);
  --news-rail-fade: 72px;
  position: relative;
  padding-bottom: 88px;
  background-image:
    linear-gradient(rgba(243, 237, 226, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(243, 237, 226, 0.04) 1px, transparent 1px);
  background-size: 120px 120px, 120px 120px;
  background-position: 0 0, 0 0;
}

.page-news .news-crumbs {
  padding-top: 20px;
}

.page-news img {
  max-width: 100%;
  height: auto;
}

.page-news .image-frame {
  margin: 0;
}

/* ---------- 首屏 ---------- */
.page-news .news-hero {
  padding-top: 28px;
}

.page-news .news-hero__grid {
  display: grid;
  gap: 32px;
}

.page-news .news-hero__title {
  margin: 12px 0 20px;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(2.9rem, 13vw, 6.6rem);
  line-height: 0.92;
  letter-spacing: -0.01em;
  color: var(--paper-50);
}

.page-news .news-hero__title-main {
  display: block;
}

.page-news .news-hero__title-sub {
  display: block;
  margin-top: 0.22em;
  font-weight: 800;
  font-size: 0.34em;
  letter-spacing: 0.14em;
  color: var(--cyan-400);
}

.page-news .news-hero__desc {
  max-width: 56ch;
  margin: 0 0 26px;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--paper-100);
}

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

.page-news .news-hero__aside {
  display: grid;
  gap: 16px;
}

.page-news .news-status {
  padding: 20px;
}

.page-news .news-status__list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px 16px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-news .news-status .stat__value {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 600;
  line-height: 1.1;
}

.page-news .news-status .stat__label {
  display: block;
  margin-top: 6px;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--slate-400);
}

/* ---------- 当期目录 ---------- */
.page-news .news-head {
  margin-bottom: 28px;
}

.page-news .news-filterbar {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 10px 0;
  border-top: 1px solid var(--news-line);
  border-bottom: 1px solid var(--news-line);
}

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

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

.page-news .nf-label {
  display: inline-block;
  padding: 8px 16px;
  border: 1px solid var(--news-line-strong);
  border-radius: 999px;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--paper-100);
  cursor: pointer;
  transition: color 200ms var(--ease), border-color 200ms var(--ease), background-color 200ms var(--ease);
}

.page-news .nf-label:hover {
  color: var(--cyan-400);
  border-color: var(--cyan-400);
}

.page-news .news-filterbar:has(#nf-all:checked) label[for="nf-all"],
.page-news .news-filterbar:has(#nf-season:checked) label[for="nf-season"],
.page-news .news-filterbar:has(#nf-version:checked) label[for="nf-version"],
.page-news .news-filterbar:has(#nf-sport:checked) label[for="nf-sport"] {
  background-color: var(--cyan-400);
  border-color: var(--cyan-400);
  color: var(--ink-950);
  font-weight: 600;
}

.page-news .news-filterbar:has(#nf-all:focus-visible) label[for="nf-all"],
.page-news .news-filterbar:has(#nf-season:focus-visible) label[for="nf-season"],
.page-news .news-filterbar:has(#nf-version:focus-visible) label[for="nf-version"],
.page-news .news-filterbar:has(#nf-sport:focus-visible) label[for="nf-sport"] {
  outline: 2px solid var(--orange-500);
  outline-offset: 3px;
}

.page-news .news-filterbar:has(#nf-season:checked) ~ .news-feed .news-group:not([data-series="season"]),
.page-news .news-filterbar:has(#nf-version:checked) ~ .news-feed .news-group:not([data-series="version"]),
.page-news .news-filterbar:has(#nf-sport:checked) ~ .news-feed .news-group:not([data-series="sport"]) {
  display: none;
}

.page-news .news-feed {
  margin-top: 40px;
}

.page-news .news-group + .news-group {
  margin-top: 52px;
}

.page-news .news-group__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--news-line-strong);
}

.page-news .news-group__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.02em;
  color: var(--paper-50);
}

.page-news .news-group__note {
  margin: 0;
  font-size: 0.82rem;
  color: var(--slate-400);
}

.page-news .news-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid transparent;
}

.page-news .news-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 18px 0;
  border-bottom: 1px solid var(--news-line);
  transition: background-color 220ms var(--ease);
}

.page-news .news-item__meta {
  display: flex;
  gap: 12px;
  align-items: baseline;
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--slate-400);
}

.page-news .news-item__num {
  color: var(--cyan-400);
}

.page-news .news-item__tags {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0 0 6px;
}

.page-news .news-item__stage {
  font-size: 0.74rem;
  letter-spacing: 0.06em;
  color: var(--slate-400);
}

.page-news .news-item__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1.32;
  letter-spacing: 0.01em;
  color: var(--paper-50);
}

.page-news .news-item__desc {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--paper-100);
}

.page-news .news-item__act {
  justify-self: start;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 208, 0.4);
  padding-bottom: 2px;
}

.page-news .news-item__act:hover,
.page-news .news-item__act:focus-visible {
  color: var(--orange-500);
  border-bottom-color: var(--orange-500);
}

/* ---------- 横向重点带 ---------- */
.page-news .news-railband {
  padding-top: 8px;
}

.page-news .news-railband__head {
  margin-bottom: 22px;
}

.page-news .news-rail {
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  mask-image: linear-gradient(90deg, #000 0, #000 calc(100% - var(--news-rail-fade)), transparent 100%);
  -webkit-mask-image: linear-gradient(90deg, #000 0, #000 calc(100% - var(--news-rail-fade)), transparent 100%);
}

.page-news .news-rail:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 4px;
}

.page-news .news-rail__track {
  display: flex;
  gap: 18px;
  margin: 0;
  padding: 6px var(--gutter) 24px;
  list-style: none;
  width: max-content;
  min-width: 100%;
}

.page-news .news-rail__item {
  flex: 0 0 auto;
  width: min(76vw, 400px);
  scroll-snap-align: start;
  padding: 22px;
  border: 1px solid var(--news-line-strong);
  border-top: 3px solid var(--orange-500);
  background-color: var(--ink-700);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-news .news-rail__item:nth-child(even) {
  border-top-color: var(--cyan-400);
}

.page-news .news-rail__tag {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--slate-400);
}

.page-news .news-rail__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  line-height: 1.25;
  color: var(--paper-50);
}

.page-news .news-rail__link {
  margin-top: auto;
  align-self: flex-start;
  font-size: 0.82rem;
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 227, 208, 0.4);
}

.page-news .news-rail__link:hover,
.page-news .news-rail__link:focus-visible {
  color: var(--orange-500);
  border-bottom-color: var(--orange-500);
}

/* ---------- 赛季观察 / 关注列表 两栏 ---------- */
.page-news .news-split {
  display: grid;
  gap: 28px;
}

.page-news .news-split__body .section__title {
  margin-top: 8px;
  margin-bottom: 16px;
}

.page-news .news-split__body .list-index {
  margin: 22px 0;
}

/* ---------- 版本记录 ---------- */
.page-news .news-versions__grid {
  display: grid;
  gap: 28px;
}

.page-news .news-versions__list {
  border-top: 1px solid var(--news-line-strong);
}

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

.page-news .news-version summary {
  position: relative;
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 4px 16px;
  padding: 18px 34px 18px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-version summary::after {
  content: "＋";
  position: absolute;
  top: 16px;
  right: 0;
  font-size: 1rem;
  color: var(--slate-400);
  transition: color 200ms var(--ease);
}

.page-news .news-version[open] summary::after {
  content: "－";
  color: var(--orange-500);
}

.page-news .news-version summary:hover .news-version__title,
.page-news .news-version summary:focus-visible .news-version__title {
  color: var(--cyan-400);
}

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

.page-news .news-version__id {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--violet-500);
}

.page-news .news-version__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.16rem;
  line-height: 1.35;
  color: var(--paper-50);
  transition: color 200ms var(--ease);
}

.page-news .news-version__stage {
  grid-column: 2;
  font-size: 0.72rem;
  letter-spacing: 0.07em;
  color: var(--slate-400);
}

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

.page-news .news-version__body p {
  max-width: 62ch;
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--paper-100);
}

/* ---------- 项目专栏 ---------- */
.page-news .news-sports {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--news-line-strong);
  border-left: 1px solid var(--news-line);
  background-color: transparent;
}

.page-news .news-sports__item {
  padding: 18px;
  border-right: 1px solid var(--news-line);
  border-bottom: 1px solid var(--news-line);
  background-color: rgba(10, 18, 38, 0.55);
}

.page-news .news-sports__name {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.03em;
  color: var(--paper-50);
}

.page-news .news-sports__meta {
  margin: 0 0 8px;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--orange-500);
}

.page-news .news-sports__desc {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--paper-100);
}

.page-news .news-sports__foot {
  margin: 22px 0 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--slate-400);
}

/* ---------- 选题到上线 ---------- */
.page-news .news-process__steps {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--news-line-strong);
}

.page-news .news-process__step {
  position: relative;
  padding: 20px 0 20px 54px;
  border-bottom: 1px solid var(--news-line);
}

.page-news .news-process__step::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 20px;
  bottom: -1px;
  width: 1px;
  background: linear-gradient(180deg, var(--orange-500), rgba(255, 106, 43, 0.05));
}

.page-news .news-process__step:last-child::before {
  bottom: 50%;
}

.page-news .news-process__num {
  position: absolute;
  left: 0;
  top: 22px;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  color: var(--orange-500);
}

.page-news .news-process__title {
  margin: 0 0 6px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.02em;
  color: var(--paper-50);
}

.page-news .news-process__step p {
  max-width: 62ch;
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--paper-100);
}

.page-news .news-process__note {
  margin: 24px 0 0;
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--slate-400);
}

/* ---------- 关注列表 ---------- */
.page-news .news-follow__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-news .news-follow__note {
  margin: 20px 0 0;
  font-size: 0.86rem;
  line-height: 1.8;
  color: var(--slate-400);
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-news .news-sports {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-news .news-process__steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-top: none;
  }

  .page-news .news-process__step {
    border-top: 1px solid var(--news-line-strong);
    padding-right: 24px;
  }
}

@media (min-width: 820px) {
  .page-news {
    background-size: 140px 140px, 140px 140px;
  }

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

  .page-news .news-item {
    grid-template-columns: 108px minmax(0, 1fr) 116px;
    align-items: start;
    gap: 24px;
    padding: 20px 0;
  }

  .page-news .news-item__meta {
    flex-direction: column;
    gap: 6px;
  }

  .page-news .news-item__act {
    justify-self: end;
    text-align: right;
    opacity: 0;
    transition: opacity 220ms var(--ease), color 200ms var(--ease);
  }

  .page-news .news-item:hover .news-item__act,
  .page-news .news-item:focus-within .news-item__act {
    opacity: 1;
  }

  .page-news .news-item:hover {
    background-color: rgba(18, 32, 60, 0.55);
  }

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

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

@media (min-width: 1000px) {
  .page-news .news-hero {
    padding-top: 44px;
  }

  .page-news .news-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: start;
  }

  .page-news .news-hero__aside {
    gap: 20px;
  }

  .page-news .news-split {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    gap: 48px;
    align-items: center;
  }

  .page-news .news-split--reverse .news-split__body {
    order: 1;
  }

  .page-news .news-split--reverse .news-split__media {
    order: 2;
  }

  .page-news .news-versions__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: 48px;
    align-items: start;
  }

  .page-news .news-version summary {
    grid-template-columns: 92px minmax(0, 1fr) auto;
    align-items: baseline;
  }

  .page-news .news-version__stage {
    grid-column: 3;
    text-align: right;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .nf-label,
  .page-news .news-item,
  .page-news .news-item__act,
  .page-news .news-version__title,
  .page-news .news-version summary::after {
    transition: none;
  }

  .page-news .news-rail {
    scroll-behavior: auto;
  }
}