.page-disclaimer {
  --disc-idx-w: 34px;
  --disc-line: 1px solid var(--line);
  position: relative;
  z-index: 1;
  padding-bottom: 96px;
}

/* ---------- 页头 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  padding: 32px 0 34px;
  border-bottom: var(--disc-line);
}

.page-disclaimer .disc-hero__art {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.page-disclaimer .disc-hero__art img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.24;
  filter: saturate(0.65) contrast(1.15);
}

.page-disclaimer .disc-hero__art::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, var(--abyss) 34%, rgba(6, 20, 32, 0.72) 66%, rgba(6, 20, 32, 0.94) 100%),
    repeating-linear-gradient(90deg, rgba(53, 230, 208, 0.07) 0 1px, transparent 1px 96px);
}

.page-disclaimer .disc-hero__inner {
  position: relative;
  z-index: 2;
}

.page-disclaimer .disc-hero .crumbs {
  margin-bottom: 20px;
}

.page-disclaimer .crumbs__now {
  color: var(--muted);
  font-size: 13px;
}

.page-disclaimer .disc-hero .display {
  margin: 10px 0 14px;
  max-width: 18ch;
}

.page-disclaimer .disc-hero__lede {
  max-width: 62ch;
  margin: 0;
}

.page-disclaimer .disc-hero__facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  margin: 26px 0 0;
  padding: 16px 0 0;
  border-top: var(--disc-line);
}

.page-disclaimer .disc-hero__facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.page-disclaimer .disc-hero__facts .num {
  color: var(--cyan);
  line-height: 1;
}

.page-disclaimer .disc-hero__fact {
  font-size: 13px;
  color: var(--muted);
}

/* ---------- 区块骨架 ---------- */
.page-disclaimer .disc-block {
  padding: 44px 0 8px;
}

.page-disclaimer .disc-block__head {
  max-width: 68ch;
  margin-bottom: 24px;
}

.page-disclaimer .disc-block__head .section-title {
  margin: 8px 0 10px;
}

.page-disclaimer .disc-block__intro {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 编号规则列 ---------- */
.page-disclaimer .disc-rules {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--disc-line);
}

.page-disclaimer .disc-rule {
  display: grid;
  grid-template-columns: var(--disc-idx-w) minmax(0, 1fr);
  gap: 8px 14px;
  padding: 18px 0;
  border-bottom: var(--disc-line);
}

.page-disclaimer .disc-rule__idx {
  font-family: var(--font-mono);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  padding-top: 4px;
  letter-spacing: 0.06em;
}

.page-disclaimer .disc-rule__body .card-title {
  margin: 0 0 6px;
}

.page-disclaimer .disc-rule__body p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
  max-width: 66ch;
}

/* ---------- 细线对照表 ---------- */
.page-disclaimer .disc-table {
  border: var(--disc-line);
  background: var(--panel);
}

.page-disclaimer .disc-table__head {
  display: none;
}

.page-disclaimer .disc-table__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 18px 16px;
  border-bottom: var(--disc-line);
}

.page-disclaimer .disc-table__row:last-child {
  border-bottom: 0;
}

.page-disclaimer .disc-table__key {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.page-disclaimer .disc-table__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .disc-table__val p {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.page-disclaimer .disc-table__val p:last-child {
  margin-bottom: 0;
}

/* ---------- 更新节拍 ---------- */
.page-disclaimer .disc-beat {
  position: relative;
  display: grid;
  gap: 16px;
  padding: 4px 0 6px;
}

.page-disclaimer .disc-beat__node {
  position: relative;
  padding: 20px 18px 20px 22px;
  background: var(--panel);
  border: var(--disc-line);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%);
}

.page-disclaimer .disc-beat__dot {
  position: absolute;
  top: 24px;
  left: -1px;
  width: 3px;
  height: 28px;
  background: var(--cyan);
}

.page-disclaimer .disc-beat__node .kicker {
  margin: 0 0 6px;
  color: var(--cyan);
}

.page-disclaimer .disc-beat__node .card-title {
  margin: 0 0 8px;
}

.page-disclaimer .disc-beat__node p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 折叠条款 ---------- */
.page-disclaimer .disc-folds {
  margin-top: 22px;
  border-top: var(--disc-line);
}

.page-disclaimer .disc-fold {
  border-bottom: var(--disc-line);
}

.page-disclaimer .disc-fold summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 15px 34px 15px 0;
  font-size: 15px;
  color: var(--ink);
  transition: color 180ms var(--ease);
}

.page-disclaimer .disc-fold summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disc-fold summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 17px;
  color: var(--cyan);
  transition: transform 180ms var(--ease);
}

.page-disclaimer .disc-fold[open] summary::after {
  content: "−";
}

.page-disclaimer .disc-fold summary:hover,
.page-disclaimer .disc-fold summary:focus-visible {
  color: var(--cyan);
}

.page-disclaimer .disc-fold p {
  margin: 0 0 16px;
  max-width: 68ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

/* ---------- 站外提示 ---------- */
.page-disclaimer .disc-note {
  padding: 20px 18px;
  background: var(--layer);
  border-left: 3px solid var(--cyan-deep);
}

.page-disclaimer .disc-note p {
  margin: 0 0 12px;
  max-width: 70ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.page-disclaimer .disc-note p:last-child {
  margin-bottom: 0;
}

/* ---------- 联系 ---------- */
.page-disclaimer .disc-contact {
  display: grid;
  gap: 14px;
}

.page-disclaimer .disc-contact__card {
  padding: 20px 18px;
  background: var(--panel);
  border: var(--disc-line);
}

.page-disclaimer .disc-contact__card .card-title {
  margin: 0 0 8px;
}

.page-disclaimer .disc-contact__card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.page-disclaimer .disc-checklist {
  list-style: none;
  margin: 20px 0 0;
  padding: 18px 0 0;
  border-top: var(--disc-line);
  display: grid;
  gap: 9px;
}

.page-disclaimer .disc-checklist li {
  display: grid;
  grid-template-columns: 16px minmax(0, 1fr);
  gap: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.page-disclaimer .disc-checklist__mark {
  color: var(--cyan);
  font-family: var(--font-mono);
}

/* ---------- 旁注与底部入口 ---------- */
.page-disclaimer .disc-block--aside {
  padding: 28px 0 0;
}

.page-disclaimer .disc-aside__text {
  margin: 0;
  padding: 18px 0 0;
  border-top: 1px solid var(--line);
  max-width: 72ch;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.85;
  color: var(--muted);
}

.page-disclaimer .disc-dock {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-disclaimer {
    --disc-idx-w: 46px;
  }

  .page-disclaimer .disc-hero {
    padding: 44px 0 42px;
  }

  .page-disclaimer .disc-block {
    padding: 56px 0 10px;
  }

  .page-disclaimer .disc-rule {
    grid-template-columns: var(--disc-idx-w) minmax(0, 1fr);
    gap: 8px 24px;
    padding: 22px 0;
  }

  .page-disclaimer .disc-beat {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }

  .page-disclaimer .disc-contact {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 24px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .disc-table__head {
    display: grid;
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 24px;
    padding: 12px 24px;
    background: var(--layer);
    border-bottom: var(--disc-line);
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.1em;
    color: var(--muted);
  }

  .page-disclaimer .disc-table__row {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
    padding: 22px 24px;
    transition: background 180ms var(--ease);
  }

  .page-disclaimer .disc-table__row:hover {
    background: rgba(20, 48, 73, 0.55);
  }

  .page-disclaimer .disc-table__key {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .disc-rules {
    max-width: 1000px;
  }

  .page-disclaimer .disc-beat,
  .page-disclaimer .disc-folds,
  .page-disclaimer .disc-table {
    max-width: 1100px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-fold summary,
  .page-disclaimer .disc-fold summary::after,
  .page-disclaimer .disc-table__row {
    transition: none;
  }
}