.page-disclaimer {
  background: var(--deep);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 页头 ---------- */
.page-disclaimer .usage-hero {
  padding: 28px 0 0;
}

.page-disclaimer .usage-hero .breadcrumbs__link {
  color: var(--ink-faint);
  font-size: 13px;
  letter-spacing: .04em;
  text-decoration: none;
}

.page-disclaimer .usage-hero .breadcrumbs__link[aria-current="page"] {
  color: var(--cyan);
}

.page-disclaimer .usage-hero__eyebrow {
  margin: 30px 0 12px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-disclaimer .usage-hero__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(46px, 11vw, 108px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: .95;
  color: var(--ink);
}

.page-disclaimer .usage-hero__cols {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  margin-top: 30px;
  padding-bottom: 54px;
}

@media (min-width: 880px) {
  .page-disclaimer .usage-hero__cols {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 56px;
    align-items: end;
    padding-bottom: 76px;
  }
}

.page-disclaimer .usage-hero__intro p {
  margin: 0 0 16px;
  max-width: 34em;
  font-size: 17px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-disclaimer .usage-hero__intro p:first-child {
  font-size: 20px;
  line-height: 1.7;
  color: var(--ink);
}

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

.page-disclaimer .usage-hero__figure {
  position: relative;
  margin: 0;
}

.page-disclaimer .usage-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--rule);
  filter: saturate(.88) contrast(1.02);
}

.page-disclaimer .usage-hero__figure::after {
  content: "";
  position: absolute;
  right: -1px;
  bottom: -1px;
  width: 78px;
  height: 78px;
  border-right: 3px solid var(--clay);
  border-bottom: 3px solid var(--clay);
  pointer-events: none;
}

/* ---------- 纸张主体 ---------- */
.page-disclaimer .usage-sheet {
  background: var(--paper);
  color: var(--night);
  border-top: 5px solid var(--clay);
  padding: 46px 0 76px;
  box-shadow: 0 -30px 70px rgba(2, 8, 16, .45);
}

.page-disclaimer .sheet-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
}

@media (min-width: 940px) {
  .page-disclaimer .sheet-grid {
    grid-template-columns: 202px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .sheet-index {
  border: 1px solid rgba(6, 26, 46, .18);
  background: rgba(6, 26, 46, .035);
  padding: 18px 16px;
}

@media (min-width: 940px) {
  .page-disclaimer .sheet-index {
    position: sticky;
    top: 108px;
  }
}

.page-disclaimer .sheet-index__label {
  margin: 0 0 12px;
  font-family: var(--font-num);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--clay);
}

.page-disclaimer .sheet-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0 20px;
}

@media (min-width: 940px) {
  .page-disclaimer .sheet-index__list {
    flex-direction: column;
    gap: 0;
  }
}

.page-disclaimer .sheet-index__list a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 8px 0;
  font-size: 14px;
  line-height: 1.5;
  color: var(--night);
  text-decoration: none;
  border-bottom: 1px solid rgba(6, 26, 46, .1);
  transition: color .18s ease;
}

.page-disclaimer .sheet-index__list a:hover,
.page-disclaimer .sheet-index__list a:focus-visible {
  color: var(--clay);
}

.page-disclaimer .sheet-index__num {
  font-family: var(--font-num);
  font-size: 11px;
  color: var(--stone);
}

/* ---------- 条款 ---------- */
.page-disclaimer .clause {
  padding-bottom: 34px;
  margin-bottom: 34px;
  border-bottom: 1px solid rgba(6, 26, 46, .14);
  scroll-margin-top: 112px;
}

.page-disclaimer .clause:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 18px;
}

.page-disclaimer .clause__num {
  flex: none;
  font-family: var(--font-num);
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  color: var(--clay);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(21px, 3.6vw, 28px);
  letter-spacing: -0.01em;
  line-height: 1.28;
  color: var(--deep);
}

.page-disclaimer .clause__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 18px;
}

@media (min-width: 760px) {
  .page-disclaimer .clause__grid {
    grid-template-columns: minmax(0, 1fr) 196px;
    gap: 34px;
  }
}

.page-disclaimer .clause__main {
  font-size: 16px;
  line-height: 1.85;
  color: var(--night);
}

.page-disclaimer .clause__main p {
  margin: 0 0 14px;
  max-width: 40em;
}

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

.page-disclaimer .clause__main a {
  color: var(--clay);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .clause__note {
  font-size: 13px;
  line-height: 1.7;
  color: var(--stone);
  border-top: 1px solid rgba(6, 26, 46, .16);
  padding-top: 12px;
}

.page-disclaimer .clause__note p {
  margin: 0;
}

.page-disclaimer .clause__note a {
  color: var(--clay);
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (min-width: 760px) {
  .page-disclaimer .clause__note {
    border-top: none;
    border-left: 2px solid var(--clay);
    padding: 0 0 0 14px;
  }
}

/* ---------- 折叠细则 ---------- */
.page-disclaimer .fold {
  margin-top: 18px;
  border: 1px solid rgba(6, 26, 46, .2);
  background: rgba(6, 26, 46, .03);
}

.page-disclaimer .fold > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--night);
  transition: background .18s ease;
}

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

.page-disclaimer .fold > summary::before {
  content: "+";
  flex: none;
  font-family: var(--font-num);
  font-size: 16px;
  line-height: 1;
  color: var(--clay);
}

.page-disclaimer .fold[open] > summary::before {
  content: "\2212";
}

.page-disclaimer .fold > summary:hover {
  background: rgba(6, 26, 46, .06);
}

.page-disclaimer .fold > summary:focus-visible {
  outline: 2px solid var(--clay);
  outline-offset: -2px;
}

.page-disclaimer .fold__list {
  margin: 0;
  padding: 2px 18px 16px 34px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--night);
}

.page-disclaimer .fold__list li {
  margin: 0 0 6px;
}

.page-disclaimer .fold__list li:last-child {
  margin-bottom: 0;
}

/* ---------- 修订记录 ---------- */
.page-disclaimer .usage-revisions {
  margin-top: 46px;
  border-top: 2px solid var(--deep);
  padding-top: 20px;
}

.page-disclaimer .revisions__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: .14em;
  color: var(--night);
}

.page-disclaimer .revisions__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
}

@media (min-width: 760px) {
  .page-disclaimer .revisions__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 44px;
  }
}

.page-disclaimer .revisions__list li {
  display: flex;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(6, 26, 46, .12);
  font-size: 14px;
  line-height: 1.6;
  color: var(--night);
}

.page-disclaimer .revisions__key {
  flex: none;
  min-width: 82px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--clay);
  padding-top: 2px;
}

.page-disclaimer .revisions__desc {
  min-width: 0;
}
<<<END>>>