.page-news {
  --upd-gap: clamp(28px, 4vw, 56px);
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(26px, 4vw, 52px) var(--pad-x) clamp(64px, 8vw, 120px);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: clip;
}

.page-news .breadcrumb {
  margin-bottom: clamp(22px, 3vw, 36px);
}

/* ---------- 首屏 ---------- */
.page-news .upd-head {
  padding-bottom: clamp(26px, 3.4vw, 44px);
  border-bottom: 1px solid var(--line);
}

.page-news .upd-head h1 {
  font-family: var(--font-display);
  font-size: clamp(34px, 6vw, 78px);
  line-height: 1.02;
  letter-spacing: -0.01em;
  font-weight: 700;
  margin: 14px 0 0;
  max-width: 20ch;
  color: var(--paper);
}

.page-news .upd-lead {
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  max-width: 64ch;
  font-size: clamp(15px, 1.5vw, 17.5px);
  line-height: 1.85;
  color: var(--muted);
}

.page-news .upd-beats {
  list-style: none;
  margin: clamp(24px, 3.2vw, 40px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: clamp(16px, 3vw, 44px);
}

.page-news .upd-beats li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-left: 12px;
  border-left: 2px solid var(--cyan);
}

.page-news .upd-beats li:nth-child(2) { border-color: var(--orange); }
.page-news .upd-beats li:nth-child(3) { border-color: var(--violet); }
.page-news .upd-beats li:nth-child(4) { border-color: var(--moss); }

.page-news .upd-beats__k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-news .upd-beats__v {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: clamp(18px, 2.2vw, 26px);
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}

/* ---------- 顶部条带 ---------- */
.page-news .upd-band {
  margin: clamp(26px, 3.6vw, 46px) 0 0;
  border: 1px solid var(--line);
  background: var(--ink-deep);
}

.page-news .upd-band img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 380px;
  object-fit: cover;
}

.page-news .upd-band figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- 更新流 ---------- */
.page-news .upd-feed {
  margin-top: clamp(48px, 7vw, 100px);
}

.page-news .upd-h2 {
  font-family: var(--font-display);
  font-size: clamp(26px, 3.6vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.005em;
  font-weight: 700;
  margin: 10px 0 0;
  color: var(--paper);
  max-width: 24ch;
}

.page-news .upd-sub-lead {
  margin: 14px 0 0;
  max-width: 62ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .upd-cats {
  list-style: none;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0 0 16px;
  border-bottom: 1px solid var(--line);
  scrollbar-width: thin;
}

.page-news .upd-cats li {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  font-size: 13px;
  color: var(--paper);
  white-space: nowrap;
}

.page-news .upd-cats li::before {
  content: "";
  width: 8px;
  height: 8px;
  flex: none;
  background: var(--c, var(--cyan));
}

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

.page-news .upd-item {
  position: relative;
  padding: clamp(20px, 2.8vw, 32px) 0 clamp(20px, 2.8vw, 32px) clamp(16px, 2vw, 28px);
  border-bottom: 1px solid var(--line);
}

.page-news .upd-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(26px, 3.4vw, 40px);
  width: 6px;
  height: 6px;
  background: var(--c, var(--cyan));
}

.page-news .upd-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-news .upd-item__cat {
  color: var(--c, var(--cyan));
}

.page-news .upd-item__stamp {
  color: var(--paper);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.page-news .upd-item__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.4vw, 29px);
  line-height: 1.3;
  letter-spacing: -0.005em;
  font-weight: 600;
  color: var(--paper);
  max-width: 30ch;
}

.page-news .upd-item__sum {
  margin: 12px 0 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .upd-item__more {
  margin-top: 14px;
}

.page-news .upd-item__more summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 13px;
  color: var(--cyan);
  padding: 2px 0;
}

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

.page-news .upd-item__more summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 12px;
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  color: var(--cyan);
}

.page-news .upd-item__more[open] summary::before {
  content: "–";
  border-color: var(--cyan);
}

.page-news .upd-item__more summary:focus-visible {
  outline: 1px solid var(--cyan);
  outline-offset: 3px;
}

.page-news .upd-item__body {
  margin-top: 14px;
  padding-left: clamp(0px, 2vw, 26px);
  border-left: 1px solid var(--line);
  max-width: 62ch;
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--muted);
}

.page-news .upd-item__body p {
  margin: 0 0 10px;
}

.page-news .upd-item__body p:last-child {
  margin-bottom: 0;
}

/* ---------- 列表中的宽幅呼吸点 ---------- */
.page-news .upd-break {
  list-style: none;
  margin: clamp(30px, 4.6vw, 60px) calc(var(--pad-x) * -1);
  padding: clamp(24px, 3.6vw, 48px) var(--pad-x);
  background: linear-gradient(118deg, var(--ink-deep) 0%, var(--panel) 68%, var(--ink) 100%);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-news .upd-break__inner {
  margin: 0;
  display: grid;
  gap: clamp(18px, 3vw, 40px);
  align-items: center;
}

.page-news .upd-break__inner img {
  display: block;
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  object-position: center top;
  border: 1px solid var(--line);
}

.page-news .upd-break__inner figcaption {
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 42ch;
}

.page-news .upd-break__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 10px;
}

/* ---------- 改版说明 ---------- */
.page-news .upd-revamp {
  margin-top: clamp(52px, 7vw, 108px);
  padding-top: clamp(30px, 4vw, 56px);
  border-top: 1px solid var(--line);
  display: grid;
  gap: clamp(24px, 4vw, 52px);
}

.page-news .upd-points {
  list-style: none;
  margin: clamp(22px, 3vw, 34px) 0 0;
  padding: 0;
  display: grid;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-news .upd-points li {
  background: var(--ink);
  padding: clamp(14px, 2vw, 22px);
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.page-news .upd-points__n {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 13px;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-news .upd-points p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .upd-revamp__fig {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-news .upd-revamp__fig img {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .upd-revamp__fig figcaption {
  padding: 12px 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- 版本速览 ---------- */
.page-news .upd-versions {
  margin-top: clamp(52px, 7vw, 108px);
  padding-top: clamp(30px, 4vw, 56px);
  border-top: 1px solid var(--line);
}

.page-news .upd-versions__fig {
  margin: clamp(24px, 3.4vw, 38px) 0 0;
  border: 1px solid var(--line);
  background: var(--ink-deep);
}

.page-news .upd-versions__fig img {
  display: block;
  width: 100%;
  height: auto;
}

.page-news .upd-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: clamp(24px, 3.4vw, 40px);
  font-size: 14px;
}

.page-news .upd-table__cap {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  padding-bottom: 12px;
}

.page-news .upd-table th,
.page-news .upd-table td {
  text-align: left;
  padding: 14px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.page-news .upd-table thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  white-space: nowrap;
}

.page-news .upd-table td:first-child {
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 16px;
  color: var(--cyan);
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}

.page-news .upd-table td:nth-child(2) {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--orange);
  white-space: nowrap;
}

.page-news .upd-table td:nth-child(3) {
  color: var(--muted);
  line-height: 1.75;
}

/* ---------- 订阅 ---------- */
.page-news .upd-sub {
  margin-top: clamp(52px, 7vw, 108px);
  padding: clamp(26px, 4vw, 52px);
  background:
    linear-gradient(142deg, var(--panel) 0%, var(--ink) 62%),
    var(--ink);
  border: 1px solid var(--line);
  display: grid;
  gap: clamp(24px, 3.4vw, 44px);
}

.page-news .upd-modes {
  list-style: none;
  margin: clamp(20px, 2.8vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-news .upd-modes li {
  padding-left: 14px;
  border-left: 1px solid var(--line);
}

.page-news .upd-modes__k {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
  margin-bottom: 6px;
}

.page-news .upd-modes p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .upd-sub__act {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-start;
}

.page-news .upd-sub__note {
  flex: 1 1 100%;
  margin: 6px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: var(--muted);
}

.page-news .upd-sub__note a {
  color: var(--paper);
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 4px;
}

.page-news .upd-sub__note a:hover {
  text-decoration-color: var(--cyan);
}

/* ---------- 响应式 ---------- */
@media (max-width: 640px) {
  .page-news .upd-table thead {
    display: none;
  }

  .page-news .upd-table tr {
    display: block;
    padding: 16px 0;
    border-bottom: 1px solid var(--line);
  }

  .page-news .upd-table td {
    display: block;
    border: none;
    padding: 0 0 8px;
    white-space: normal;
  }

  .page-news .upd-table td:last-child {
    padding-bottom: 0;
  }

  .page-news .upd-table td::before {
    content: attr(data-label);
    display: block;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 5px;
  }

  .page-news .upd-break {
    margin-inline: calc(var(--pad-x) * -1);
  }

  .page-news .upd-cats {
    padding-bottom: 12px;
  }
}

@media (min-width: 760px) {
  .page-news .upd-break__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 340px);
  }

  .page-news .upd-break__inner img {
    order: 2;
  }

  .page-news .upd-break__inner figcaption {
    order: 1;
  }
}

@media (min-width: 900px) {
  .page-news .upd-revamp {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: start;
  }

  .page-news .upd-sub {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 0.8fr);
    align-items: start;
  }

  .page-news .upd-sub__act {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (min-width: 1100px) {
  .page-news .upd-break__inner {
    grid-template-columns: minmax(0, 1fr) minmax(0, 400px);
  }

  .page-news .upd-item__meta {
    gap: 8px 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-news .upd-item__more summary,
  .page-news .upd-sub__note a {
    transition: none;
  }
}

.page-news {
  --c: transparent;
}