.page-disclaimer .page-section {
  margin-top: var(--s4);
}

/* ---------- 页头 ---------- */
.page-disclaimer .usage-head {
  display: grid;
  gap: var(--s3);
  margin-top: var(--s2);
  padding: var(--s3) 0 var(--s4);
  border-bottom: var(--line);
}

.page-disclaimer .usage-head__copy {
  max-width: 36em;
}

.page-disclaimer .usage-kicker {
  margin: 0 0 var(--s2);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .14em;
  color: var(--purple);
}

.page-disclaimer .page-title {
  margin: 0 0 var(--s2);
}

.page-disclaimer .usage-art {
  margin: 0;
  min-width: 0;
}

.page-disclaimer .usage-art .media__frame {
  display: block;
  overflow: hidden;
  border: var(--line-deep);
  background: var(--mist);
}

.page-disclaimer .usage-art .media__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

@media (min-width: 880px) {
  .page-disclaimer .usage-head {
    grid-template-columns: 7fr 5fr;
    align-items: end;
    gap: var(--s4);
  }
}

/* ---------- 条目清单 ---------- */
.page-disclaimer .usage-list {
  list-style: none;
  margin: var(--s3) 0 0;
  padding: 0;
  border-top: var(--line);
}

.page-disclaimer .usage-list > li {
  position: relative;
  padding: var(--s2) 0 var(--s2) 24px;
  border-bottom: var(--line);
  font-size: 17px;
  line-height: 1.85;
  color: var(--cocoa);
  outline-offset: 4px;
  transition: background var(--dur) var(--ease);
}

.page-disclaimer .usage-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: calc(var(--s2) + 10px);
  width: 10px;
  height: 10px;
  background: var(--purple);
  transition: background var(--dur) var(--ease);
}

.page-disclaimer .usage-list > li:hover {
  background: rgba(241, 228, 244, .45);
}

.page-disclaimer .usage-list > li:focus-visible {
  outline: 2px solid var(--yolk);
}

.page-disclaimer .usage-list > li:focus-visible::before {
  background: var(--orange);
}

.page-disclaimer .usage-lead {
  display: inline-block;
  margin-right: 8px;
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--cocoa);
}

.page-disclaimer .mark-path {
  color: var(--purple);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-decoration-color: var(--orange);
  text-underline-offset: 3px;
}

.page-disclaimer .mark-path:hover {
  color: var(--orange);
}

/* ---------- 深色差异区块 ---------- */
.page-disclaimer .flow-band {
  background: var(--indigo);
  color: var(--cream);
  padding: var(--s3);
  margin-top: var(--s4);
}

.page-disclaimer .flow-band .sec-num {
  display: inline-block;
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .14em;
  color: var(--yolk);
}

.page-disclaimer .flow-band .sec-title {
  color: var(--cream);
  margin: 0 0 var(--s2);
}

.page-disclaimer .flow-band .sec-lead {
  color: rgba(255, 248, 239, .78);
  margin: 0;
  max-width: 42em;
}

.page-disclaimer .flow-band .mark-path {
  color: var(--yolk);
  text-decoration-color: rgba(255, 248, 239, .55);
}

.page-disclaimer .flow-band .mark-path:hover {
  color: var(--cream);
}

.page-disclaimer .flow-steps {
  display: flex;
  flex-direction: column;
  gap: var(--s2);
  margin-top: var(--s3);
}

.page-disclaimer .flow-step {
  flex: 1 1 0;
  min-width: 0;
  border: var(--line-light);
  background: rgba(255, 248, 239, .05);
  transition: background var(--dur) var(--ease);
}

.page-disclaimer .flow-step[open] {
  background: rgba(255, 248, 239, .11);
}

.page-disclaimer .flow-step__sum {
  display: block;
  padding: var(--s2);
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .flow-step__sum:focus-visible {
  outline: 2px solid var(--yolk);
  outline-offset: 2px;
}

.page-disclaimer .flow-step__num {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .1em;
  color: var(--yolk);
}

.page-disclaimer .flow-step__title {
  display: block;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -.01em;
  color: var(--cream);
}

.page-disclaimer .flow-step__body {
  padding: 0 var(--s2) var(--s2);
  font-size: 15.5px;
  line-height: 1.8;
  color: rgba(255, 248, 239, .84);
}

.page-disclaimer .flow-step__body p {
  margin: 0;
}

.page-disclaimer .flow-arrow {
  display: none;
}

@media (min-width: 880px) {
  .page-disclaimer .flow-band {
    padding: var(--s4);
  }

  .page-disclaimer .flow-steps {
    flex-direction: row;
    align-items: stretch;
    gap: 0;
  }

  .page-disclaimer .flow-arrow {
    display: block;
    position: relative;
    flex: 0 0 36px;
    align-self: center;
    height: 1px;
    background: rgba(255, 248, 239, .35);
  }

  .page-disclaimer .flow-arrow::after {
    content: "";
    position: absolute;
    right: 0;
    top: -4px;
    width: 8px;
    height: 8px;
    border-top: 1px solid rgba(255, 248, 239, .55);
    border-right: 1px solid rgba(255, 248, 239, .55);
    transform: rotate(45deg);
  }
}

/* ---------- 反馈区块 ---------- */
.page-disclaimer .feedback-band {
  display: grid;
  gap: var(--s3);
  margin-top: var(--s4);
  padding: var(--s3);
  background: var(--purple);
  color: var(--cream);
}

.page-disclaimer .feedback-band .sec-title {
  margin: 0 0 var(--s2);
  color: var(--cream);
}

.page-disclaimer .feedback-band p {
  margin: 0 0 var(--s2);
  max-width: 36em;
  font-size: 17px;
  line-height: 1.85;
  color: rgba(255, 248, 239, .86);
}

.page-disclaimer .feedback-band p.feedback-band__note {
  margin-bottom: 0;
  font-size: 15px;
  color: rgba(255, 248, 239, .7);
}

.page-disclaimer .feedback-band__action {
  display: grid;
  gap: var(--s2);
  align-content: start;
  padding: var(--s2);
  background: rgba(36, 22, 16, .25);
  border: var(--line-light);
}

.page-disclaimer .feedback-item {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.page-disclaimer .feedback-band__label {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .14em;
  color: rgba(255, 248, 239, .62);
}

.page-disclaimer .feedback-band__value {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  color: var(--cream);
  word-break: break-all;
}

.page-disclaimer .feedback-band__copy {
  justify-self: start;
  margin-top: 4px;
}

@media (min-width: 880px) {
  .page-disclaimer .feedback-band {
    grid-template-columns: 7fr 5fr;
    align-items: center;
    gap: var(--s4);
    padding: var(--s4);
  }
}
<<<END>>>