.page-disclaimer {
  --doc-idx-col: 44px;
  --doc-note-col: 252px;
  padding: clamp(26px, 5vw, 56px) 0 clamp(64px, 10vw, 118px);
}

/* ---------- 面包屑与页面头部 ---------- */
.page-disclaimer .breadcrumb {
  margin-bottom: clamp(22px, 4vw, 38px);
}

.page-disclaimer .doc-head {
  position: relative;
  max-width: 900px;
  padding-bottom: clamp(22px, 3.5vw, 32px);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .doc-head::before {
  content: "";
  display: block;
  width: 68px;
  height: 2px;
  margin-bottom: clamp(18px, 3vw, 26px);
  background: var(--cyan);
}

.page-disclaimer .eyebrow {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  color: var(--cyan);
  text-transform: uppercase;
}

.page-disclaimer .doc-title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(29px, 6vw, 58px);
  line-height: 1.14;
  letter-spacing: 0.015em;
  color: var(--white);
  transform: scaleX(0.975);
  transform-origin: left center;
}

.page-disclaimer .doc-lead {
  max-width: 60ch;
  margin: 0;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.9;
  color: var(--text);
}

.page-disclaimer .doc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin: clamp(20px, 3vw, 28px) 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.07em;
  color: var(--muted);
}

.page-disclaimer .doc-meta li {
  position: relative;
  padding-left: 15px;
}

.page-disclaimer .doc-meta li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 7px;
  height: 1px;
  background: var(--cyan);
  transform: translateY(-50%);
}

/* ---------- 折页横幅 ---------- */
.page-disclaimer .doc-plate {
  margin: clamp(26px, 4vw, 42px) 0 0;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-disclaimer .doc-plate img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 1200 / 380;
}

.page-disclaimer .doc-plate figcaption {
  padding: 10px 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.09em;
  color: var(--muted);
}

/* ---------- 章节 ---------- */
.page-disclaimer .doc-body {
  margin-top: clamp(38px, 6vw, 70px);
}

.page-disclaimer .doc-section {
  display: grid;
  grid-template-columns: var(--doc-idx-col) minmax(0, 1fr);
  gap: 12px 18px;
  padding: clamp(24px, 4vw, 40px) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 104px;
  transition: border-color 0.35s ease;
}

.page-disclaimer .doc-section:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .doc-section.is-active {
  border-top-color: var(--cyan);
}

.page-disclaimer .doc-section__idx {
  display: inline-block;
  align-self: start;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.28s ease;
}

.page-disclaimer .doc-section__idx:hover,
.page-disclaimer .doc-section.is-active .doc-section__idx {
  color: var(--cyan);
}

.page-disclaimer .doc-section__main {
  min-width: 0;
}

.page-disclaimer .section-title {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(19px, 2.5vw, 26px);
  line-height: 1.42;
  letter-spacing: 0.01em;
  color: var(--white);
}

.page-disclaimer .body-copy {
  margin: 0 0 1.1em;
  max-width: 64ch;
  font-size: clamp(14.5px, 1.65vw, 16.5px);
  line-height: 1.88;
  color: var(--text);
}

.page-disclaimer .body-copy:last-child {
  margin-bottom: 0;
}

.page-disclaimer .doc-note {
  grid-column: 1 / -1;
  align-self: start;
  border-left: 1px solid var(--line);
  padding: 4px 0 4px 16px;
}

.page-disclaimer .note-key {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  color: var(--orange);
}

.page-disclaimer .doc-note p {
  margin: 0;
  font-size: 12.8px;
  line-height: 1.82;
  color: var(--muted);
}

.page-disclaimer .doc-note p + p {
  margin-top: 10px;
}

/* ---------- 正文内联链接 ---------- */
.page-disclaimer .inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(63, 224, 208, 0.45);
  transition: border-color 0.25s ease, color 0.25s ease;
}

.page-disclaimer .inline-link--orange {
  color: var(--orange);
  border-bottom-color: rgba(255, 154, 77, 0.5);
}

.page-disclaimer .inline-link:hover {
  border-bottom-color: currentColor;
}

/* ---------- 版本对照表 ---------- */
.page-disclaimer .table-block {
  margin: 22px 0 0;
  border: 1px solid var(--line);
  background: var(--panel);
}

.page-disclaimer .table-hint {
  display: block;
  padding: 9px 16px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.page-disclaimer .table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .version-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 12.5px;
}

.page-disclaimer .version-table caption {
  padding: 12px 16px 0;
  text-align: left;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-disclaimer .version-table th,
.page-disclaimer .version-table td {
  padding: 12px 16px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .version-table tbody tr:last-child th,
.page-disclaimer .version-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-disclaimer .version-table thead th {
  font-weight: 400;
  letter-spacing: 0.09em;
  color: var(--muted);
  background: rgba(30, 43, 69, 0.4);
}

.page-disclaimer .version-table tbody td {
  color: var(--text);
}

.page-disclaimer .version-table .v-num {
  color: var(--cyan);
}

.page-disclaimer .version-table .v-addr {
  color: var(--purple);
}

.page-disclaimer .version-table tbody tr {
  transition: background-color 0.25s ease;
}

.page-disclaimer .version-table tbody tr:hover {
  background: rgba(63, 224, 208, 0.06);
}

/* ---------- 页尾 ---------- */
.page-disclaimer .doc-cta {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: clamp(38px, 6vw, 62px);
  padding: clamp(20px, 3.5vw, 30px);
  border: 1px solid var(--line);
  background:
    repeating-linear-gradient(
      90deg,
      rgba(30, 43, 69, 0.55) 0,
      rgba(30, 43, 69, 0.55) 1px,
      transparent 1px,
      transparent 46px
    ),
    linear-gradient(118deg, rgba(63, 224, 208, 0.09), rgba(138, 107, 255, 0.05) 55%, transparent 85%),
    var(--panel);
}

.page-disclaimer .doc-cta__text {
  margin: 0;
  max-width: 52ch;
  font-size: clamp(14px, 1.6vw, 16px);
  line-height: 1.8;
  color: var(--text);
}

.page-disclaimer .doc-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .doc-cta__actions .btn {
  flex: 0 1 auto;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .doc-section {
    grid-template-columns: var(--doc-idx-col) minmax(0, 1fr);
    gap: 16px 26px;
  }

  .page-disclaimer .doc-note {
    grid-column: 2 / 3;
    margin-top: 6px;
  }
}

/* ---------- 桌面：非对称三栏 ---------- */
@media (min-width: 1000px) {
  .page-disclaimer {
    --doc-idx-col: 92px;
  }

  .page-disclaimer .doc-section {
    grid-template-columns: var(--doc-idx-col) minmax(0, 1fr) var(--doc-note-col);
    gap: 20px 42px;
  }

  .page-disclaimer .doc-section__idx {
    font-size: 15px;
    letter-spacing: 0.18em;
  }

  .page-disclaimer .doc-note {
    grid-column: 3 / 4;
    margin-top: 0;
    padding-left: 20px;
  }

  .page-disclaimer .doc-cta {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
  }

  .page-disclaimer .doc-cta__text {
    flex: 1 1 auto;
  }

  .page-disclaimer .doc-cta__actions {
    flex: 0 0 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-section,
  .page-disclaimer .doc-section__idx,
  .page-disclaimer .inline-link,
  .page-disclaimer .version-table tbody tr {
    transition: none;
  }
}