.page-news {
  --news-rail-w: 190px;
  --news-side-w: 272px;
  --news-lead-col: 240px;
  color: var(--ice);
}

.page-news :focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

/* ---------- 首屏 ---------- */
.page-news .news-top {
  padding-top: 20px;
}

.page-news .news-lede {
  position: relative;
  padding: 26px 0 34px;
  border-bottom: 1px solid var(--line);
}

.page-news .news-lede::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 104px;
  height: 3px;
  background: linear-gradient(90deg, var(--lime), var(--orange));
}

.page-news .news-lede__title {
  margin: 14px 0 18px;
  max-width: 22ch;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(30px, 6.4vw, 54px);
  line-height: 1.1;
  letter-spacing: -0.012em;
  color: var(--ice);
}

.page-news .news-lede__text {
  max-width: 62ch;
  margin: 0;
  font-size: 17px;
  line-height: 1.78;
  color: var(--cool);
}

.page-news .news-lede__stats {
  display: grid;
  gap: 18px 24px;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  margin: 30px 0 0;
  padding: 20px 0 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .news-lede__stats li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px;
}

.page-news .news-lede__stats .label {
  flex: 0 0 100%;
  color: var(--steel);
}

.page-news .news-lede__stats .num {
  font-family: var(--font-num);
  font-weight: 600;
  font-size: 26px;
  letter-spacing: 0.08em;
  color: var(--lime);
}

.page-news .news-lede__unit {
  font-size: 13px;
  color: var(--cool);
}

/* ---------- 通用区块 ---------- */
.page-news .news-block {
  padding: 44px 0;
  border-bottom: 1px solid var(--line);
}

/* ---------- 编辑部三栏 ---------- */
.page-news .desk-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

.page-news .desk-rail__title,
.page-news .desk-topics__title {
  margin: 0 0 12px;
  color: var(--lime);
}

.page-news .desk-rail__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .desk-rail__list li {
  flex: 0 0 auto;
}

.page-news .rail-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--line);
  background: transparent;
  color: var(--cool);
  font: inherit;
  font-size: 14px;
  line-height: 1.3;
  text-align: left;
  cursor: pointer;
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast);
}

.page-news .rail-chip .num {
  font-family: var(--font-num);
  font-size: 12px;
  color: var(--steel);
}

.page-news .rail-chip:hover {
  color: var(--ice);
  border-left-color: var(--lime);
  background: rgba(59, 240, 166, 0.06);
}

.page-news .rail-chip[aria-pressed="true"] {
  color: var(--ice);
  font-weight: 700;
  border-left-color: var(--lime);
  background: rgba(59, 240, 166, 0.1);
}

.page-news .rail-chip[aria-pressed="true"] .num {
  color: var(--lime);
}

.page-news .desk-rail__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--steel);
}

/* ---------- 条目列表 ---------- */
.page-news .feed-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.page-news .feed-head__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 28px);
  letter-spacing: -0.01em;
  color: var(--ice);
}

.page-news .feed-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  transition: border-color var(--t-fast);
}

.page-news .feed-item:hover {
  border-bottom-color: var(--lime);
}

.page-news .feed-item__time {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 9px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-news .feed-item__title {
  margin: 0 0 9px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 19px;
  line-height: 1.4;
  letter-spacing: -0.005em;
}

.page-news .feed-item__title a {
  color: var(--ice);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast), border-color var(--t-fast);
}

.page-news .feed-item__title a:hover {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-news .feed-item__sum {
  margin: 0 0 12px;
  font-size: 15.5px;
  line-height: 1.76;
  color: var(--cool);
}

.page-news .feed-item__peek {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 0;
  padding-top: 11px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--steel);
  transition: color var(--t-fast);
}

.page-news .feed-item:hover .feed-item__peek {
  color: var(--cool);
}

.page-news .feed-item__peek .label {
  color: var(--orange);
}

.page-news .feed-item__figure,
.page-news .versions-figure {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--deck);
  overflow: hidden;
  transition: border-color var(--t-fast);
}

.page-news .feed-item:hover .feed-item__figure {
  border-color: var(--lime);
}

.page-news .feed-item__figure img,
.page-news .versions-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
}

/* ---------- 专题索引 ---------- */
.page-news .desk-topics__title {
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

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

.page-news .topic-index__head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 0;
  list-style: none;
  cursor: pointer;
  font-size: 14px;
  color: var(--ice);
  transition: color var(--t-fast);
}

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

.page-news .topic-index__head:hover {
  color: var(--lime);
}

.page-news .topic-index__head::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-num);
  font-size: 15px;
  color: var(--lime);
}

.page-news .topic-index[open] .topic-index__head::after {
  content: "–";
}

.page-news .topic-index__no {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--orange);
}

.page-news .topic-index__text {
  margin: 0 0 15px;
  padding-left: 28px;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--cool);
}

/* ---------- 赛季专题刻度 ---------- */
.page-news .topic-track {
  display: grid;
  grid-template-columns: 1fr;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-news .topic-track__item {
  position: relative;
  padding: 24px 0 22px;
  border-bottom: 1px solid var(--line);
}

.page-news .topic-track__item::before {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 7px;
  height: 7px;
  background: var(--lime);
}

.page-news .topic-track__item:nth-child(4)::before {
  background: var(--orange);
}

.page-news .topic-track__no {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--steel);
}

.page-news .topic-track__name {
  margin: 8px 0 6px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 19px;
  color: var(--ice);
}

.page-news .topic-track__when {
  margin: 0 0 10px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-news .topic-track__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--cool);
}

/* ---------- 版本记录 ---------- */
.page-news .versions-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
  margin-top: 30px;
}

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

.page-news .version-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 18px 0 18px 16px;
  border-bottom: 1px solid var(--line);
  border-left: 2px solid var(--line);
  transition: border-left-color var(--t-fast), background var(--t-fast);
}

.page-news .version-row:hover {
  border-left-color: var(--lime);
  background: rgba(59, 240, 166, 0.05);
}

.page-news .version-row__time {
  margin: 0;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-news .version-row__name {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: 17px;
  color: var(--ice);
}

.page-news .version-row__text {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.74;
  color: var(--cool);
}

.page-news .versions-figure__cap {
  padding: 10px 12px 12px;
  border-top: 1px solid var(--line);
  font-size: 13px;
  line-height: 1.66;
  color: var(--steel);
}

/* ---------- 订阅偏好 ---------- */
.page-news .news-signup {
  background: linear-gradient(180deg, rgba(13, 39, 64, 0.55), rgba(6, 20, 38, 0));
}

.page-news .subscribe-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 30px;
}

.page-news .subscribe-intro__title {
  margin: 14px 0 14px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(24px, 3.6vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--ice);
}

.page-news .subscribe-intro__text {
  margin: 0 0 12px;
  max-width: 46ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--cool);
}

.page-news .subscribe-intro__tip {
  margin: 0;
  font-size: 14px;
  color: var(--steel);
}

.page-news .subscribe-intro__tip a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--lime);
}

.page-news .subscribe-intro__tip a:hover {
  color: var(--ice);
  border-bottom-color: var(--ice);
}

.page-news .pref-panel {
  padding: 22px 20px 24px;
  border: 1px solid var(--line);
  background: var(--deck);
}

.page-news .pref-panel__title {
  margin: 0;
  color: var(--lime);
}

.page-news .pref-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.page-news .pref-chip {
  display: grid;
  gap: 5px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  background: var(--abyss);
  color: var(--cool);
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  transition: border-color var(--t-fast), color var(--t-fast), transform var(--t-fast), background var(--t-fast);
}

.page-news .pref-chip:hover {
  transform: translateY(-2px);
  border-color: var(--lime);
  color: var(--ice);
}

.page-news .pref-chip[aria-pressed="true"] {
  border-color: var(--lime);
  background: rgba(59, 240, 166, 0.12);
  color: var(--ice);
}

.page-news .pref-chip__cad {
  font-family: var(--font-num);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--steel);
}

.page-news .pref-chip[aria-pressed="true"] .pref-chip__cad {
  color: var(--lime);
}

.page-news .pref-panel__note {
  margin: 18px 0 0;
  padding-top: 14px;
  border-top: 1px dashed var(--line);
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--steel);
}

/* ---------- 下一步 ---------- */
.page-news .next-step {
  padding: 44px 0 60px;
  border-bottom: 0;
}

.page-news .next-step__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
  padding: 26px 22px 28px;
  border: 1px solid var(--line);
  background: linear-gradient(120deg, rgba(59, 240, 166, 0.09), rgba(255, 122, 47, 0.06) 62%, transparent);
}

.page-news .next-step__title {
  margin: 0 0 10px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(21px, 3vw, 26px);
  letter-spacing: -0.01em;
  color: var(--ice);
}

.page-news .next-step__text {
  margin: 0;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.76;
  color: var(--cool);
}

.page-news .next-step__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-news .version-row {
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 6px 20px;
  }

  .page-news .version-row__time {
    grid-column: 1;
    grid-row: 1;
  }

  .page-news .version-row__name {
    grid-column: 2;
    grid-row: 1;
  }

  .page-news .version-row__text {
    grid-column: 2;
    grid-row: 2;
  }

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

  .page-news .topic-track__item {
    padding: 24px 22px 24px 0;
    border-bottom: 0;
    border-right: 1px solid var(--line);
  }

  .page-news .topic-track__item::before {
    left: 0;
  }
}

@media (min-width: 760px) {
  .page-news .feed-item--lead {
    grid-template-columns: minmax(0, 1fr) var(--news-lead-col);
    gap: 26px;
    align-items: start;
  }

  .page-news .feed-item--lead .feed-item__figure img {
    aspect-ratio: 3 / 2;
  }

  .page-news .next-step__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 30px 30px 32px;
  }

  .page-news .next-step__links {
    justify-content: flex-end;
  }
}

/* ---------- 桌面三栏 ---------- */
@media (min-width: 960px) {
  .page-news .news-lede {
    padding: 34px 0 40px;
  }

  .page-news .desk-grid {
    grid-template-columns: var(--news-rail-w) minmax(0, 1fr) var(--news-side-w);
    gap: 42px;
    align-items: start;
  }

  .page-news .desk-rail,
  .page-news .desk-topics {
    position: sticky;
    top: calc(var(--mast-h) + 28px);
    max-height: calc(100vh - var(--mast-h) - 56px);
    overflow-y: auto;
  }

  .page-news .desk-rail__list {
    flex-direction: column;
    flex-wrap: nowrap;
  }

  .page-news .desk-rail__list li {
    width: 100%;
  }

  .page-news .rail-chip {
    display: flex;
    width: 100%;
    justify-content: space-between;
  }

  .page-news .versions-body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 46px;
    align-items: start;
  }

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

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

@media (prefers-reduced-motion: reduce) {
  .page-news .rail-chip,
  .page-news .pref-chip,
  .page-news .feed-item,
  .page-news .feed-item__figure,
  .page-news .version-row,
  .page-news .feed-item__title a {
    transition: none;
  }

  .page-news .pref-chip:hover {
    transform: none;
  }
}