/* ============================================================
   版本动态 /stories/ — page-news
   ============================================================ */

.page-news {
  --pn-rail: 1.15rem;
  --pn-ver-col: 7.5rem;
  --pn-accent-on-paper: #0B5B4A;
  --pn-grid-line: rgba(53, 240, 206, 0.055);
  display: block;
  background: var(--c-ink);
  color: var(--c-text);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-news .eyebrow {
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
}

/* ---------- 首屏 ---------- */

.page-news .news-hero {
  position: relative;
  overflow: hidden;
  background: var(--c-ink);
  padding: clamp(1.25rem, 3.5vw, 2.25rem) 0 0;
}

.page-news .news-hero__wedge {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(158deg, rgba(53, 240, 206, 0.17) 0%, rgba(53, 240, 206, 0) 58%);
  clip-path: polygon(100% 0, 100% 84%, 28% 0);
}

.page-news .news-hero__inner {
  position: relative;
  z-index: 1;
  padding-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.page-news .news-hero__eyebrow {
  margin: 1.1rem 0 0;
}

.page-news .news-hero h1 {
  margin: 0.65rem 0 0;
  max-width: 20ch;
  letter-spacing: -0.02em;
}

.page-news .news-hero__lede {
  margin: 1.05rem 0 0;
  max-width: 50ch;
  color: var(--c-muted);
  line-height: 1.8;
}

.page-news .news-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.6rem;
}

.page-news .news-hero__banner {
  position: relative;
  background: var(--c-ink-2);
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 72%);
}

.page-news .news-hero__banner img {
  display: block;
  width: 100%;
  height: clamp(160px, 24vw, 320px);
  object-fit: cover;
  filter: saturate(0.55) contrast(1.08) brightness(0.8);
}

/* ---------- 当前版本卡 ---------- */

.page-news .news-hero__current {
  position: relative;
  z-index: 2;
  margin-top: -1.75rem;
  padding-bottom: clamp(1.5rem, 4vw, 2.75rem);
}

.page-news .current-card {
  background: var(--c-ink-2);
  border: 1px solid var(--line-mid);
  border-left: 3px solid var(--c-cyan);
  padding: clamp(1.1rem, 3vw, 1.9rem);
}

.page-news .current-card__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
}

.page-news .current-card__ver {
  font-family: var(--font-mono);
  font-size: 1.15rem;
  letter-spacing: 0.06em;
  color: var(--c-cyan);
}

.page-news .current-card h2 {
  margin: 0.7rem 0 0;
  max-width: 26ch;
}

.page-news .current-card__meta {
  margin: 1.35rem 0 0;
  padding: 0;
}

.page-news .current-card__meta > div {
  display: grid;
  grid-template-columns: 4.6rem minmax(0, 1fr);
  gap: 0.9rem;
  padding: 0.75rem 0;
  border-top: 1px solid var(--line-dark);
}

.page-news .current-card__meta dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-cyan);
  padding-top: 0.25rem;
}

.page-news .current-card__meta dd {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--c-text);
}

.page-news .current-card .btn {
  margin-top: 1.35rem;
}

/* ---------- 时间线 ---------- */

.page-news .news-timeline {
  background-color: var(--c-ink);
  background-image: linear-gradient(var(--pn-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--pn-grid-line) 1px, transparent 1px);
  background-size: 72px 72px;
  background-position: -1px -1px;
  padding: clamp(2.5rem, 6vw, 5rem) 0;
}

.page-news .timeline-head {
  max-width: 46em;
}

.page-news .timeline-head h2 {
  margin: 0.6rem 0 0;
}

.page-news .timeline-head__note {
  margin: 1rem 0 0;
  color: var(--c-muted);
  line-height: 1.8;
}

.page-news .tl-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.6rem 0 2.25rem;
  padding: 0;
  list-style: none;
}

.page-news .tl-quick a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.95rem;
  border: 1px solid var(--line-mid);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--c-text);
  text-decoration: none;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-news .tl-quick a::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--c-cyan);
  flex: none;
}

.page-news .tl-quick a:hover,
.page-news .tl-quick a:focus-visible {
  border-color: var(--c-cyan);
  color: var(--c-cyan);
  background: rgba(53, 240, 206, 0.06);
}

.page-news .tl-list {
  position: relative;
  margin: 0;
  padding: 0 0 0 var(--pn-rail);
  list-style: none;
}

.page-news .tl-list::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.9rem;
  bottom: 0.9rem;
  width: 1px;
  background: linear-gradient(
    180deg,
    rgba(53, 240, 206, 0),
    var(--line-mid) 5%,
    var(--line-mid) 95%,
    rgba(53, 240, 206, 0)
  );
}

.page-news .tl-item {
  --dot: var(--c-cyan);
  border-bottom: 1px solid var(--line-dark);
}

.page-news .tl-item[data-level="pend"] {
  --dot: var(--c-amber);
}

.page-news .tl-item[data-level="warn"] {
  --dot: var(--c-orange);
}

.page-news .tl-item[open] {
  background: linear-gradient(180deg, rgba(53, 240, 206, 0.055), rgba(53, 240, 206, 0));
}

.page-news .tl-summary {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.4rem 0.9rem;
  padding: 1.15rem 2.9rem 1.15rem 0;
  cursor: pointer;
  list-style: none;
  transition: color 0.2s var(--ease);
}

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

.page-news .tl-summary::before {
  content: "";
  position: absolute;
  left: calc(-1 * var(--pn-rail) - 3.5px);
  top: 1.6rem;
  width: 7px;
  height: 7px;
  background: var(--dot);
}

.page-news .tl-summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-mid);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
  color: var(--c-cyan);
  transition: background 0.2s var(--ease), color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-news .tl-item[open] .tl-summary::after {
  content: "\2212";
  background: var(--c-cyan);
  border-color: var(--c-cyan);
  color: var(--c-ink);
}

.page-news .tl-summary:hover::after,
.page-news .tl-summary:focus-visible::after {
  border-color: var(--c-cyan);
}

.page-news .tl-ver {
  grid-column: 1;
  grid-row: 1;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--dot);
  white-space: nowrap;
  padding-top: 0.15rem;
}

.page-news .tl-tags {
  grid-column: 2;
  grid-row: 1;
  justify-self: start;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
}

.page-news .tl-title {
  grid-column: 1 / -1;
  grid-row: 2;
  font-size: 1.02rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--c-text);
}

.page-news .tl-body {
  padding: 0.9rem 0 1.4rem;
  border-top: 1px dashed var(--line-dark);
}

.page-news .tl-body__row {
  display: grid;
  grid-template-columns: 4.2rem minmax(0, 1fr);
  gap: 0.85rem;
  padding: 0.5rem 0;
}

.page-news .tl-body__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-muted);
  padding-top: 0.2rem;
}

.page-news .tl-body__val {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.8;
  color: var(--c-text);
}

/* ---------- 赛季专题（暖纸） ---------- */

.page-news .news-seasons {
  background: var(--c-paper);
  color: var(--c-ink-text);
  padding: clamp(2.5rem, 6vw, 4.75rem) 0;
}

.page-news .news-seasons .eyebrow {
  color: var(--pn-accent-on-paper);
  margin: 0;
}

.page-news .season-band {
  border-top: 2px solid var(--c-ink-text);
  padding-top: 1.35rem;
}

.page-news .season-band__row {
  display: grid;
  gap: 1rem;
}

.page-news .season-band__lead h2 {
  margin: 0.55rem 0 0;
  max-width: 18ch;
}

.page-news .season-band__note {
  margin: 0;
  font-size: 0.97rem;
  line-height: 1.8;
  color: rgba(10, 31, 26, 0.72);
}

.page-news .season-band__media {
  margin: 1.35rem 0 0;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 88%);
}

.page-news .season-band__media img {
  display: block;
  width: 100%;
  height: clamp(150px, 20vw, 250px);
  object-fit: cover;
  filter: saturate(0.45) contrast(1.05) brightness(0.92);
}

.page-news .season-archive {
  display: grid;
  gap: 2rem;
  margin-top: clamp(1.75rem, 4vw, 3rem);
  align-items: start;
}

.page-news .season-archive__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.page-news .season-archive__list {
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
}

.page-news .season-archive__list li {
  position: relative;
  border-top: 1px solid var(--line-paper);
  padding: 0.85rem 0 0.85rem 2.6rem;
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(10, 31, 26, 0.85);
}

.page-news .season-archive__list li:last-child {
  border-bottom: 1px solid var(--line-paper);
}

.page-news .season-archive__list .mono {
  position: absolute;
  left: 0;
  top: 0.9rem;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--pn-accent-on-paper);
}

.page-news .season-archive__foot {
  margin: 1.35rem 0 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(10, 31, 26, 0.72);
}

.page-news .season-archive__text .btn {
  margin-top: 1.4rem;
}

.page-news .season-archive__media {
  margin: 0;
}

.page-news .season-archive__media img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line-paper);
  filter: saturate(0.5) contrast(1.05);
}

.page-news .season-archive__media figcaption {
  margin-top: 0.75rem;
  font-size: 0.84rem;
  line-height: 1.65;
  color: rgba(10, 31, 26, 0.6);
}

/* ---------- 方案变更 ---------- */

.page-news .news-change {
  background: var(--c-ink-2);
  padding: clamp(2.5rem, 6vw, 5rem) 0;
}

.page-news .news-change .eyebrow {
  margin: 0;
  color: var(--c-orange);
}

.page-news .news-change h2 {
  margin: 0.6rem 0 0;
  max-width: 20ch;
}

.page-news .news-change__lead {
  margin: 1.1rem 0 0;
  max-width: 44em;
  font-size: 0.97rem;
  line-height: 1.85;
  color: var(--c-muted);
}

.page-news .news-change__grid {
  display: grid;
  gap: 2.25rem;
  align-items: start;
}

.page-news .news-change__media {
  margin: 0 0 1.5rem;
  overflow: hidden;
  border: 1px solid var(--line-dark);
}

.page-news .news-change__media img {
  display: block;
  width: 100%;
  height: auto;
  filter: saturate(0.5) contrast(1.07) brightness(0.86);
}

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

.page-news .pc__item a {
  display: grid;
  gap: 0.3rem;
  padding: 1rem 0;
  border-top: 1px solid var(--line-dark);
  text-decoration: none;
  color: inherit;
  transition: background 0.2s var(--ease);
}

.page-news .pc-list .pc__item:last-child a {
  border-bottom: 1px solid var(--line-dark);
}

.page-news .pc__idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-cyan);
}

.page-news .pc__label {
  font-weight: 600;
  color: var(--c-text);
  transition: color 0.2s var(--ease);
}

.page-news .pc__desc {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--c-muted);
}

.page-news .pc__item a:hover .pc__label,
.page-news .pc__item a:focus-visible .pc__label {
  color: var(--c-cyan);
}

/* ---------- 查找方法 ---------- */

.page-news .news-find {
  background: var(--c-ink);
  padding: clamp(2.5rem, 6vw, 5rem) 0;
}

.page-news .news-find .timeline-head h2 {
  margin: 0.6rem 0 0;
}

.page-news .find-grid {
  display: grid;
  gap: 1.75rem;
  margin-top: 2.25rem;
}

.page-news .find-card {
  border-top: 1px solid var(--line-mid);
  padding-top: 1.15rem;
}

.page-news .find-card__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-orange);
}

.page-news .find-card h3 {
  margin: 0.55rem 0 0;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--c-text);
}

.page-news .find-card p {
  margin: 0.75rem 0 0;
  font-size: 0.93rem;
  line-height: 1.8;
  color: var(--c-muted);
}

.page-news .news-find__foot {
  margin: 2.5rem 0 0;
  padding-left: 1.15rem;
  border-left: 2px solid var(--c-amber);
  font-family: var(--font-serif);
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--c-text);
}

/* ---------- 收束 ---------- */

.page-news .news-next {
  background: var(--c-ink-2);
  border-top: 1px solid var(--line-mid);
  padding: clamp(2rem, 5vw, 3.5rem) 0;
}

.page-news .news-next__inner {
  display: grid;
  gap: 1.35rem;
}

.page-news .news-next__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.6vw, 1.85rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--c-text);
}

.page-news .news-next__note {
  margin: 0.75rem 0 0;
  max-width: 52ch;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--c-muted);
}

.page-news .news-next__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

/* ---------- 响应式 ---------- */

@media (min-width: 700px) {
  .page-news .current-card__meta > div {
    grid-template-columns: 6.2rem minmax(0, 1fr);
    gap: 1.4rem;
  }

  .page-news .pc__item a {
    grid-template-columns: 2.4rem minmax(0, 1fr) minmax(0, 1.15fr);
    gap: 1rem;
    align-items: baseline;
  }

  .page-news .season-band__row {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: end;
    gap: 2.5rem;
  }
}

@media (min-width: 860px) {
  .page-news .tl-summary {
    grid-template-columns: var(--pn-ver-col) minmax(0, 1fr) auto;
    align-items: center;
    gap: 1.5rem;
    padding: 1.35rem 3.2rem 1.35rem 0;
  }

  .page-news .tl-ver {
    grid-column: 1;
    grid-row: 1;
    padding-top: 0;
  }

  .page-news .tl-title {
    grid-column: 2;
    grid-row: 1;
    font-size: 1.06rem;
  }

  .page-news .tl-tags {
    grid-column: 3;
    grid-row: 1;
    justify-self: end;
  }

  .page-news .tl-summary::before {
    top: 50%;
    transform: translate(-3.5px, -50%);
  }

  .page-news .tl-body {
    padding: 1rem 0 1.6rem 0;
  }

  .page-news .find-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
  }
}

@media (min-width: 960px) {
  .page-news .news-change__grid {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 3.75rem;
  }

  .page-news .season-archive {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.8fr);
    gap: 3.5rem;
  }

  .page-news .news-next__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 2.5rem;
  }
}

@media (min-width: 1100px) {
  .page-news .news-change__side {
    display: grid;
    gap: 1.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}