.page-disclaimer {
  --disc-line: rgba(220, 232, 242, 0.18);
  --disc-line-strong: rgba(220, 232, 242, 0.34);
  --disc-zebra: rgba(220, 232, 242, 0.045);
  --disc-text: rgba(220, 232, 242, 0.86);
}

.page-disclaimer section[id] {
  scroll-margin-top: 96px;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  padding: 2rem 0 3rem;
  border-bottom: 2px solid var(--disc-line-strong);
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(220, 232, 242, 0.055) 0 1px, transparent 1px 68px),
    repeating-linear-gradient(0deg, rgba(220, 232, 242, 0.055) 0 1px, transparent 1px 68px);
  pointer-events: none;
}

.page-disclaimer .disc-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 2rem;
}

.page-disclaimer .disc-hero__lead .display-title {
  margin: 0.75rem 0 0;
}

.page-disclaimer .disc-hero__lead .lead {
  margin-top: 1.25rem;
  color: var(--disc-text);
}

.page-disclaimer .disc-hero__fig {
  margin: 0;
  border: 2px solid var(--disc-line-strong);
  box-shadow: var(--shadow);
}

.page-disclaimer .disc-hero__fig img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 16 / 9;
}

.page-disclaimer .disc-hero__fig .img-frame__caption {
  padding: 0.7rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--rock);
}

/* ---------- 条目跳转 ---------- */

.page-disclaimer .disc-jump {
  background: var(--ink-2);
  border-bottom: 2px solid var(--disc-line-strong);
}

.page-disclaimer .disc-jump ul {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: var(--wrap);
  padding-inline: clamp(1rem, 4vw, 2rem);
  display: flex;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .disc-jump a {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.85rem 1.05rem;
  white-space: nowrap;
  font-size: 0.86rem;
  font-weight: 500;
  color: var(--silver);
  text-decoration: none;
  border-right: 1px solid var(--disc-line);
  transition: background 120ms var(--ease), color 120ms var(--ease);
}

.page-disclaimer .disc-jump a:hover,
.page-disclaimer .disc-jump a:focus-visible {
  background: rgba(200, 240, 75, 0.12);
  color: var(--spring);
}

.page-disclaimer .disc-jump__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--summer);
}

/* ---------- 章节通用 ---------- */

.page-disclaimer .slab {
  padding: 3rem 0;
}

.page-disclaimer .stack-mark {
  margin: 0;
}

.page-disclaimer .disc-h2 {
  margin: 0.7rem 0 0;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 4.2vw, 2.5rem);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: var(--silver);
}

.page-disclaimer .disc-intro {
  margin: 1rem 0 0;
  max-width: 40em;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--disc-text);
}

/* ---------- 字段速查表 ---------- */

.page-disclaimer .disc-table-wrap {
  margin-top: 1.75rem;
  border: 2px solid var(--disc-line-strong);
  background: var(--ink-2);
  box-shadow: var(--shadow);
  overflow-x: auto;
}

.page-disclaimer .disc-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 640px;
}

.page-disclaimer .disc-table th[scope="col"] {
  padding: 0.85rem 1rem;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--rock);
  border-bottom: 2px solid var(--disc-line-strong);
  white-space: nowrap;
}

.page-disclaimer .disc-table td,
.page-disclaimer .disc-table th[scope="row"] {
  padding: 0.95rem 1rem;
  border-bottom: 1px solid var(--disc-line);
  vertical-align: top;
  font-size: 0.94rem;
  line-height: 1.7;
  color: var(--disc-text);
}

.page-disclaimer .disc-table th[scope="row"] {
  font-weight: 700;
  color: var(--silver);
}

.page-disclaimer .disc-table tbody tr:nth-child(odd) {
  background: var(--disc-zebra);
}

.page-disclaimer .disc-table tbody tr {
  transition: background 120ms var(--ease), box-shadow 120ms var(--ease);
}

.page-disclaimer .disc-table tbody tr:hover {
  background: rgba(33, 212, 253, 0.1);
  box-shadow: inset 3px 0 0 var(--summer);
}

.page-disclaimer .disc-table .mono {
  color: var(--spring);
  font-size: 0.9rem;
  letter-spacing: 0.02em;
}

/* ---------- 折叠章节 ---------- */

.page-disclaimer .disc-sec {
  margin-top: 1.75rem;
  border: 2px solid var(--disc-line-strong);
  background: var(--ink-2);
  box-shadow: var(--shadow-sm);
}

.page-disclaimer .disc-sec__sum {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 1.1rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--spring);
  border-bottom: 1px solid transparent;
  transition: background 120ms var(--ease);
}

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

.page-disclaimer .disc-sec__sum::after {
  content: "[ + ]";
  font-family: var(--font-mono);
  color: var(--summer);
  flex: none;
}

.page-disclaimer .disc-sec[open] .disc-sec__sum {
  border-bottom-color: var(--disc-line);
  background: rgba(220, 232, 242, 0.03);
}

.page-disclaimer .disc-sec[open] .disc-sec__sum::after {
  content: "[ – ]";
}

.page-disclaimer .disc-sec__sum:hover {
  background: rgba(200, 240, 75, 0.08);
}

.page-disclaimer .disc-sec__body {
  padding: 1.3rem 1.1rem 1.5rem;
}

/* ---------- 两栏对照 ---------- */

.page-disclaimer .rule-grid {
  display: grid;
  gap: 1.6rem;
}

.page-disclaimer .rule__label {
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--autumn);
}

.page-disclaimer .rule-col + .rule-col .rule__label {
  color: var(--summer);
}

.page-disclaimer .rule-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.page-disclaimer .rule-list li {
  position: relative;
  padding-left: 2.1rem;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--disc-text);
}

.page-disclaimer .rule-list li::before {
  content: attr(data-num);
  position: absolute;
  left: 0;
  top: 0.22em;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.02em;
  color: var(--summer);
}

/* ---------- 联系面板 ---------- */

.page-disclaimer .disc-contact {
  margin-top: 2.25rem;
  padding: 1.4rem 1.3rem 1.5rem;
  color: var(--ink);
}

.page-disclaimer .disc-contact__label {
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--clay);
}

.page-disclaimer .disc-contact__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.7rem;
}

.page-disclaimer .disc-contact__list li {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  font-size: 0.94rem;
  line-height: 1.6;
}

.page-disclaimer .disc-contact__key {
  flex: none;
  min-width: 5.5em;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--ink);
  opacity: 0.62;
  padding-top: 0.2em;
}

.page-disclaimer .disc-contact a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 相关入口 ---------- */

.page-disclaimer .disc-related {
  margin: 2rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--rock);
}

.page-disclaimer .disc-related a {
  color: var(--silver);
  text-decoration: none;
  border-bottom: 2px solid var(--spring);
  padding-bottom: 1px;
  transition: color 120ms var(--ease), border-color 120ms var(--ease);
}

.page-disclaimer .disc-related a:hover,
.page-disclaimer .disc-related a:focus-visible {
  color: var(--spring);
  border-color: var(--summer);
}

/* ---------- 响应式 ---------- */

@media (max-width: 640px) {
  .page-disclaimer .disc-table {
    min-width: 0;
  }

  .page-disclaimer .disc-table thead {
    display: none;
  }

  .page-disclaimer .disc-table tbody tr {
    display: block;
    border-bottom: 2px solid var(--disc-line-strong);
  }

  .page-disclaimer .disc-table tbody tr:hover {
    box-shadow: inset 3px 0 0 var(--summer);
  }

  .page-disclaimer .disc-table th[scope="row"] {
    display: block;
    padding: 0.85rem 1rem 0.35rem;
    border-bottom: 0;
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--spring);
    background: rgba(200, 240, 75, 0.06);
  }

  .page-disclaimer .disc-table td {
    display: block;
    padding: 0.5rem 1rem;
    border-bottom: 1px dashed var(--disc-line);
  }

  .page-disclaimer .disc-table td:last-child {
    border-bottom: 0;
    padding-bottom: 0.9rem;
  }

  .page-disclaimer .disc-table td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 0.2rem;
    font-family: var(--font-mono);
    font-size: 0.68rem;
    letter-spacing: 0.1em;
    color: var(--rock);
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-hero {
    padding: 3rem 0 4rem;
  }

  .page-disclaimer .disc-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: start;
    gap: 3.5rem;
  }

  .page-disclaimer .disc-hero__fig {
    margin-top: 0.5rem;
  }

  .page-disclaimer .slab {
    padding: 4rem 0;
  }

  .page-disclaimer .disc-sec__sum {
    padding: 1rem 1.5rem;
  }

  .page-disclaimer .disc-sec__body {
    padding: 1.75rem 1.5rem 2rem;
  }

  .page-disclaimer .disc-contact {
    padding: 1.75rem 2rem 2rem;
  }
}

@media (min-width: 820px) {
  .page-disclaimer .rule-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0;
  }

  .page-disclaimer .rule-col {
    padding-right: 2rem;
  }

  .page-disclaimer .rule-col + .rule-col {
    padding-right: 0;
    padding-left: 2rem;
    border-left: 2px solid var(--disc-line-strong);
  }
}