.page-news {
  display: block;
  overflow-x: clip;
  color: var(--paper);
}

/* ---------- 页头 ---------- */
.page-news .news-head {
  position: relative;
  padding: 24px 0 34px;
}

.page-news .news-head::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--green), var(--cyan) 42%, var(--magenta) 78%, transparent);
  opacity: 0.7;
}

.page-news .news-head__title {
  margin: 14px 0 0;
  max-width: 12em;
  font-size: clamp(32px, 8.4vw, 61px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.015em;
}

.page-news .news-head__lead {
  margin-top: 20px;
  max-width: 60ch;
  color: var(--mute);
}

.page-news .news-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px 20px;
  margin: 30px 0 0;
  padding: 0;
}

.page-news .news-facts div {
  padding-left: 12px;
  border-left: 2px solid var(--edge);
}

.page-news .news-facts dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mute-dim);
}

.page-news .news-facts dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: var(--fs-2);
  font-weight: 700;
  color: var(--paper);
  letter-spacing: 0.02em;
}

/* ---------- 横幅 ---------- */
.page-news .news-banner {
  position: relative;
  height: 170px;
  margin: 0 0 36px;
  overflow: hidden;
  background: var(--ink-2);
  clip-path: var(--cut);
}

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

.page-news .news-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(11, 6, 22, 0.05), rgba(11, 6, 22, 0.72));
  pointer-events: none;
}

/* ---------- 最近一次补题 ---------- */
.page-news .news-spot {
  padding: 8px 0 0;
}

.page-news .news-spot__panel {
  position: relative;
  margin-top: 14px;
  border-left: 2px solid transparent;
  box-shadow: inset 3px 0 0 var(--green);
}

.page-news .news-spot__text {
  margin: 0;
  max-width: 62ch;
  color: var(--mute);
  line-height: 1.75;
}

.page-news .news-spot__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 20px;
  margin: 22px 0 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--edge-soft);
}

.page-news .news-spot__meta dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mute-dim);
}

.page-news .news-spot__meta dd {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--mango);
  letter-spacing: 0.02em;
}

/* ---------- 主体双栏 ---------- */
.page-news .news-body {
  padding: 56px 0 0;
}

.page-news .news-body__grid {
  display: grid;
  gap: 44px;
}

/* ---------- 版本主轴 ---------- */
.page-news .news-axis__title {
  margin: 12px 0 0;
}

.page-news .news-axis__lead {
  margin: 12px 0 0;
  color: var(--mute);
  font-size: 15px;
  line-height: 1.7;
}

.page-news .news-axis__track {
  position: relative;
  height: 92px;
  margin: 22px 0 10px;
  overflow: hidden;
  background: var(--ink-2);
  clip-path: var(--cut-sm);
}

.page-news .news-axis__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.26;
}

.page-news .news-axis__svg {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
}

.page-news .news-axis__nodes {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-node {
  border-top: 1px solid var(--edge-soft);
}

.page-news .news-node summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 14px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-news .news-node summary::after {
  content: "＋";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--mute-dim);
}

.page-news .news-node[open] summary::after {
  content: "−";
  color: var(--green);
}

.page-news .news-node__ver {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

.page-news .news-node__label {
  font-size: 16px;
  font-weight: 800;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .news-node__desc {
  margin: 0 0 18px;
  max-width: 46ch;
  color: var(--mute);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 条目流 ---------- */
.page-news .news-stream__head h2 {
  margin: 12px 0 0;
}

.page-news .news-stream__tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 12px;
  margin: 20px 0 8px;
}

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

.page-news .news-tabs__btn,
.page-news .news-weekbtn {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  padding: 6px 14px;
  background: transparent;
  color: var(--mute);
  border: 1px solid var(--edge);
  clip-path: var(--cut-xs);
  cursor: pointer;
  transition: color 180ms ease, border-color 180ms ease, background-color 180ms ease;
}

.page-news .news-tabs__btn:hover,
.page-news .news-weekbtn:hover {
  color: var(--paper);
  border-color: var(--edge-soft);
}

.page-news .news-tabs__btn[aria-selected="true"] {
  color: var(--cyan);
  border-color: var(--cyan);
  background: rgba(43, 231, 245, 0.09);
}

.page-news .news-weekbtn {
  margin-left: auto;
  border-style: dashed;
}

.page-news .news-weekbtn[aria-pressed="true"] {
  color: var(--mango);
  border-color: var(--mango);
  border-style: solid;
  background: rgba(255, 194, 75, 0.09);
}

.page-news .news-tabs__btn:focus-visible,
.page-news .news-weekbtn:focus-visible,
.page-news .news-node summary:focus-visible {
  outline: 3px solid var(--cyan);
  outline-offset: 2px;
}

.page-news .news-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-news .news-item {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 6px 14px;
  padding: 20px 12px 20px 0;
  border-top: 1px solid var(--edge-soft);
  transition: background-color 180ms ease;
}

.page-news .news-item:last-child {
  border-bottom: 1px solid var(--edge-soft);
}

.page-news .news-item:hover {
  background: rgba(30, 18, 53, 0.6);
}

.page-news .news-item__id {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.02em;
  color: var(--mango);
}

.page-news .news-item--version .news-item__id {
  color: var(--cyan);
}

.page-news .news-item--topic .news-item__id {
  color: var(--magenta);
}

.page-news .news-item--co .news-item__id {
  color: var(--green);
}

.page-news .news-item__main {
  min-width: 0;
}

.page-news .news-item__title {
  margin: 0;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.5;
  color: var(--paper);
}

.page-news .news-item__desc {
  margin: 8px 0 0;
  max-width: 58ch;
  color: var(--mute);
  font-size: 15px;
  line-height: 1.75;
}

.page-news .news-item__meta {
  grid-column: 2 / -1;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
}

.page-news .news-tag {
  display: inline-block;
  padding: 3px 9px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--ink);
  background: var(--mute);
  clip-path: var(--cut-xs);
}

.page-news .news-tag--patch {
  background: var(--green);
}

.page-news .news-tag--version {
  background: var(--cyan);
}

.page-news .news-tag--topic {
  background: var(--magenta);
  color: var(--paper);
}

.page-news .news-tag--co {
  background: var(--mango);
}

.page-news .news-item__when {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mute-dim);
}

/* ---------- 赛季专题 ---------- */
.page-news .news-season {
  margin-top: 72px;
  padding: 46px 0 50px;
  background:
    linear-gradient(180deg, var(--ink-2) 0%, rgba(23, 16, 41, 0) 88%),
    repeating-linear-gradient(120deg, rgba(58, 43, 92, 0.22) 0 1px, transparent 1px 14px);
}

.page-news .news-season__ribbon {
  display: inline-block;
  padding: 6px 20px;
  transform: skewX(-6deg);
  background: linear-gradient(100deg, var(--green), var(--cyan));
  color: var(--ink);
  font-size: 14px;
  font-weight: 900;
  letter-spacing: 0.14em;
  clip-path: var(--cut-xs);
}

.page-news .news-season__ribbon span {
  display: block;
  transform: skewX(6deg);
}

.page-news .news-season__title {
  margin: 18px 0 0;
}

.page-news .news-season__grid {
  display: grid;
  gap: 30px;
  margin-top: 26px;
}

.page-news .news-season__text p {
  margin: 0;
  max-width: 60ch;
  color: var(--mute);
  line-height: 1.75;
}

.page-news .news-season__rules {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-news .news-season__rules li {
  position: relative;
  padding-left: 26px;
  color: var(--mute);
  font-size: 15px;
  line-height: 1.7;
}

.page-news .news-season__rules li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 13px;
  height: 2px;
  background: var(--green);
}

.page-news .news-season__join {
  margin-top: 22px !important;
  color: var(--paper) !important;
  font-size: 15px;
}

.page-news .news-season__join a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-news .news-season__fig {
  margin: 0;
  position: relative;
  overflow: hidden;
  background: var(--ink-3);
  clip-path: var(--cut);
}

.page-news .news-season__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.page-news .news-season__fig figcaption {
  padding: 14px 16px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--mute-dim);
  border-top: 2px solid var(--mango);
}

/* ---------- 共创与收录 ---------- */
.page-news .news-co {
  padding: 56px 0 8px;
}

.page-news .news-co__grid {
  display: grid;
  gap: 30px;
}

.page-news .news-co__fig {
  margin: 0;
  overflow: hidden;
  background: var(--ink-2);
  clip-path: var(--cut);
}

.page-news .news-co__fig img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

.page-news .news-co__text h2 {
  margin: 12px 0 0;
}

.page-news .news-co__text p {
  margin: 18px 0 0;
  max-width: 60ch;
  color: var(--mute);
  line-height: 1.75;
}

.page-news .news-co__list {
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-news .news-co__list li {
  position: relative;
  padding-left: 26px;
  color: var(--mute);
  font-size: 15px;
  line-height: 1.7;
}

.page-news .news-co__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 13px;
  height: 2px;
  background: var(--cyan);
}

.page-news .news-co__aside {
  margin-top: 22px !important;
  padding: 16px 18px;
  border-left: 2px solid var(--magenta);
  background: rgba(198, 75, 255, 0.06);
  font-size: 15px;
}

/* ---------- 收束 ---------- */
.page-news .news-cta {
  margin-top: 60px;
  padding: 36px 0 56px;
  border-top: 1px solid var(--edge-soft);
}

.page-news .news-cta__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.page-news .news-cta__text {
  margin: 0;
  max-width: 40ch;
  font-size: var(--fs-2);
  font-weight: 800;
  line-height: 1.5;
  color: var(--paper);
}

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

/* ---------- 桌面 ---------- */
@media (min-width: 860px) {
  .page-news .news-head {
    padding: 44px 0 46px;
  }

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

  .page-news .news-banner {
    height: 250px;
    margin-bottom: 48px;
  }

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

  .page-news .news-item {
    grid-template-columns: 76px minmax(0, 1fr) auto;
    align-items: start;
    gap: 6px 26px;
    padding: 22px 16px 22px 0;
  }

  .page-news .news-item__title {
    font-size: 18px;
  }

  .page-news .news-item__meta {
    grid-column: auto;
    flex-direction: column;
    align-items: flex-end;
    margin-top: 2px;
  }

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

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

@media (min-width: 980px) {
  .page-news .news-body {
    padding-top: 72px;
  }

  .page-news .news-body__grid {
    grid-template-columns: minmax(0, 4fr) minmax(0, 7fr);
    gap: 56px;
    align-items: start;
  }

  .page-news .news-axis {
    position: sticky;
    top: 88px;
  }

  .page-news .news-item__id {
    font-size: 22px;
  }
}

@media (min-width: 1200px) {
  .page-news .news-body__grid {
    gap: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .news-item,
  .page-news .news-tabs__btn,
  .page-news .news-weekbtn {
    transition: none;
  }
}