.page-disclaimer {
  --doc-max: 66ch;
  --doc-rule: rgba(22, 35, 58, 0.14);
  color: var(--ink);
  background: var(--mist);
  padding-top: clamp(86px, 12vw, 124px);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-disclaimer .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 30px);
}

/* 首屏 */
.page-disclaimer .pg-head {
  display: grid;
  gap: clamp(18px, 3vw, 26px);
  padding-bottom: clamp(22px, 3.5vw, 34px);
  border-bottom: 1px solid var(--doc-rule);
}

.page-disclaimer .pg-head__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.95rem, 6vw, 3.35rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  max-width: 18ch;
}

.page-disclaimer .pg-head__lede {
  margin: 0;
  font-family: var(--font-serif);
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--ink-soft);
  max-width: 40ch;
}

/* 服务范围横条 */
.page-disclaimer .scope-bar {
  margin-top: clamp(24px, 4vw, 40px);
  background: var(--ink);
  color: var(--paper);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.page-disclaimer .scope-bar__item {
  padding: clamp(18px, 3vw, 26px) clamp(20px, 3.4vw, 32px);
  border-top: 1px solid var(--line-light);
}

.page-disclaimer .scope-bar__item:first-child {
  border-top: 0;
}

.page-disclaimer .scope-bar__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-disclaimer .scope-bar__text {
  margin: 0;
  font-family: var(--font-serif);
  font-size: var(--fs-14);
  line-height: 1.75;
  color: rgba(247, 245, 239, 0.9);
}

/* 条款目录 */
.page-disclaimer .doc-toc {
  margin-top: clamp(22px, 3.4vw, 32px);
}

.page-disclaimer .doc-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .doc-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  min-height: 44px;
  padding: 11px 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-pill);
  background: var(--paper);
  color: var(--ink);
  font-size: var(--fs-14);
  line-height: 1.4;
  text-decoration: none;
  transition: border-color 180ms var(--ease), color 180ms var(--ease);
}

.page-disclaimer .doc-toc__link:hover,
.page-disclaimer .doc-toc__link:focus-visible {
  border-color: var(--amber);
  color: var(--ink);
}

.page-disclaimer .doc-toc__num {
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  color: var(--teal);
  font-variant-numeric: tabular-nums;
}

/* 条款折叠 */
.page-disclaimer .clauses {
  margin-top: clamp(26px, 4vw, 44px);
  border-top: 1px solid var(--line-strong);
}

.page-disclaimer .clause-wrap {
  border-bottom: 1px solid var(--line-strong);
}

.page-disclaimer .clause__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: start;
  gap: 14px;
  min-height: 44px;
  padding: clamp(18px, 2.6vw, 26px) 4px;
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .clause__head:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

.page-disclaimer .clause__head::after {
  content: "";
  width: 0;
  height: 0;
  margin-top: 9px;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 8px solid var(--stone);
  transition: transform 220ms var(--ease), border-top-color 220ms var(--ease);
}

.page-disclaimer .clause[open] .clause__head::after {
  transform: rotate(180deg);
  border-top-color: var(--amber-deep);
}

.page-disclaimer .clause__num {
  padding-top: 5px;
  font-family: var(--font-mono);
  font-size: var(--fs-14);
  color: var(--amber-deep);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .clause__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-21);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .clause:hover .clause__title {
  color: var(--teal);
}

.page-disclaimer .clause__body {
  padding-bottom: clamp(22px, 3.4vw, 34px);
  max-width: var(--doc-max);
}

.page-disclaimer .clause__body p {
  margin: 0 0 1em;
  font-family: var(--font-serif);
  font-size: var(--fs-17);
  line-height: 1.85;
  color: var(--ink-soft);
}

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

.page-disclaimer .clause__body strong {
  color: var(--ink);
  font-weight: 600;
}

.page-disclaimer .clause__list {
  margin: 0 0 1.1em;
  padding-left: 1.15em;
  font-family: var(--font-serif);
  font-size: var(--fs-17);
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-disclaimer .clause__list li + li {
  margin-top: 0.45em;
}

.page-disclaimer .clause__list li::marker {
  color: var(--moss);
}

.page-disclaimer .clause__note {
  margin: 1.1em 0 0;
  padding: 14px 18px;
  border-left: 3px solid var(--amber);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: var(--paper);
  font-family: var(--font-serif);
  font-size: var(--fs-14);
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-disclaimer .clause__note--clay {
  border-left-color: var(--clay);
}

.page-disclaimer .cell-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  color: var(--ink);
  word-break: break-all;
}

.page-disclaimer .inline-link {
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* 图 */
.page-disclaimer .clause-figure {
  margin: 0 0 1.4em;
}

.page-disclaimer .clause-figure .media-frame {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--paper);
}

.page-disclaimer .clause-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-disclaimer .clause-figure .media-frame__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  line-height: 1.6;
  color: var(--stone);
}

/* 表格 */
.page-disclaimer .table-scroll {
  margin: 0 0 1.2em;
  border: 1px solid var(--doc-rule);
  border-radius: var(--radius-md);
  background: var(--paper);
}

.page-disclaimer .data-table {
  min-width: 620px;
  font-family: var(--font-serif);
  font-size: var(--fs-14);
}

.page-disclaimer .data-table th {
  font-family: var(--font-display);
  font-size: var(--fs-12);
  letter-spacing: 0.04em;
  color: var(--ink);
  white-space: nowrap;
}

.page-disclaimer .data-table td {
  line-height: 1.7;
  color: var(--ink-soft);
  vertical-align: top;
}

/* 纠错带 */
.page-disclaimer .fix-band {
  margin-top: clamp(34px, 5vw, 58px);
  padding: clamp(22px, 3.6vw, 38px);
  background: var(--paper);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  box-shadow: 0 2px 0 var(--doc-rule);
}

.page-disclaimer .fix-band__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--clay);
}

.page-disclaimer .fix-band__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--fs-28);
  line-height: 1.25;
  letter-spacing: -0.01em;
  max-width: 26ch;
}

.page-disclaimer .fix-band__text {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: var(--fs-17);
  line-height: 1.8;
  color: var(--ink-soft);
  max-width: 52ch;
}

.page-disclaimer .fix-band__mail {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: var(--fs-17);
  color: var(--teal);
  word-break: break-all;
}

.page-disclaimer .fix-band__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .copy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--amber-deep);
  border-radius: var(--radius-pill);
  background: var(--gold);
  color: var(--ink);
  font-family: var(--font-display);
  font-size: var(--fs-14);
  font-weight: 700;
  cursor: pointer;
  transition: background 180ms var(--ease), color 180ms var(--ease);
}

.page-disclaimer .copy-btn:hover,
.page-disclaimer .copy-btn:focus-visible {
  background: var(--amber);
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* 底部相关入口 */
.page-disclaimer .doc-foot {
  margin-top: clamp(26px, 4vw, 40px);
}

.page-disclaimer .doc-foot__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.14em;
  color: var(--stone);
}

.page-disclaimer .doc-foot__list {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .doc-foot__link {
  display: block;
  padding: 12px 0;
  border-bottom: 1px dashed var(--doc-rule);
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: var(--fs-14);
  line-height: 1.6;
  text-decoration: none;
  transition: color 160ms var(--ease);
}

.page-disclaimer .doc-foot__link:hover,
.page-disclaimer .doc-foot__link:focus-visible {
  color: var(--teal);
}

@media (min-width: 720px) {
  .page-disclaimer .scope-bar {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .scope-bar__item {
    border-top: 0;
    border-left: 1px solid var(--line-light);
  }

  .page-disclaimer .scope-bar__item:first-child {
    border-left: 0;
  }

  .page-disclaimer .clause__head {
    gap: 20px;
  }

  .page-disclaimer .clause__body {
    padding-left: 52px;
  }

  .page-disclaimer .doc-foot__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: clamp(20px, 4vw, 44px);
  }
}

@media (min-width: 960px) {
  .page-disclaimer .pg-head {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: end;
    gap: clamp(28px, 5vw, 68px);
  }

  .page-disclaimer .pg-head__aside {
    padding-bottom: 6px;
    border-left: 1px solid var(--doc-rule);
    padding-left: clamp(20px, 3vw, 34px);
  }

  .page-disclaimer .pg-head__lede {
    max-width: 36ch;
  }

  .page-disclaimer .clause__title {
    font-size: var(--fs-28);
  }

  .page-disclaimer .fix-band {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    column-gap: clamp(24px, 4vw, 56px);
  }

  .page-disclaimer .fix-band__label,
  .page-disclaimer .fix-band__title,
  .page-disclaimer .fix-band__text,
  .page-disclaimer .fix-band__mail {
    grid-column: 1;
  }

  .page-disclaimer .fix-band__actions {
    grid-column: 2;
    grid-row: 1 / span 4;
    flex-direction: column;
    align-items: stretch;
    max-width: 240px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause__head::after,
  .page-disclaimer .doc-toc__link,
  .page-disclaimer .copy-btn,
  .page-disclaimer .doc-foot__link {
    transition: none;
  }

  .page-disclaimer .clause[open] .clause__head::after {
    transform: none;
    border-top-color: var(--amber-deep);
  }
}
<<<END>>>