.page-disclaimer {
  --legend-w: 236px;
  padding-block: clamp(20px, 3vw, 36px) clamp(56px, 8vw, 104px);
}

.page-disclaimer .breadcrumbs {
  margin-bottom: clamp(20px, 3vw, 36px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .usage-hero {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
}

.page-disclaimer .usage-hero__head .coord {
  color: var(--gold);
  letter-spacing: .16em;
}

.page-disclaimer .usage-hero h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(54px, 12vw, 132px);
  line-height: .92;
  letter-spacing: -.045em;
  color: var(--cloud);
}

.page-disclaimer .usage-hero__lede {
  max-width: 48ch;
  margin: clamp(18px, 2.5vw, 28px) 0 0;
  color: var(--mist);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
}

.page-disclaimer .usage-hero__meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
}

.page-disclaimer .usage-hero__meta li {
  padding: 7px 11px;
  border: 1px solid var(--line-gold);
  background: rgba(232, 180, 90, .06);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--gold-soft);
}

.page-disclaimer .usage-hero__figure {
  margin: 0;
  align-self: end;
}

.page-disclaimer .usage-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  border: 1px solid var(--line);
  box-shadow: 10px 10px 0 var(--ink);
  object-fit: cover;
}

.page-disclaimer .usage-hero__figure figcaption {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mist);
}

/* ---------- 手册主体 ---------- */
.page-disclaimer .manual {
  display: grid;
  gap: clamp(26px, 4vw, 40px);
  margin-top: clamp(40px, 6vw, 76px);
}

.page-disclaimer .manual__legend {
  padding: 18px 18px 20px;
  border: 1px solid var(--line);
  background: var(--midnight);
}

.page-disclaimer .manual__legend .coord {
  display: block;
  margin-bottom: 12px;
  color: var(--mist);
  letter-spacing: .14em;
}

.page-disclaimer .legend-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .legend-list li + li {
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .legend-list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 2px;
  color: var(--cloud);
  font-size: 14px;
  text-decoration: none;
  transition: color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-disclaimer .legend-list a .coord {
  margin: 0;
  color: var(--gold);
  font-size: 11px;
}

.page-disclaimer .legend-list a:hover,
.page-disclaimer .legend-list a:focus-visible {
  color: var(--gold);
  padding-left: 7px;
}

.page-disclaimer .legend-list a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

.page-disclaimer .legend-note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
  color: var(--mist);
  font-size: 12.5px;
  line-height: 1.7;
}

/* ---------- 条款 ---------- */
.page-disclaimer .clause {
  border-top: 3px solid var(--line);
  padding-top: clamp(20px, 3vw, 28px);
  scroll-margin-top: 148px;
}

.page-disclaimer .clause + .clause {
  margin-top: clamp(36px, 5vw, 60px);
}

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

.page-disclaimer .clause__no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--gold);
}

.page-disclaimer .clause h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.2;
  letter-spacing: -.02em;
  color: var(--cloud);
}

.page-disclaimer .clause__body {
  margin-top: 18px;
}

.page-disclaimer .clause__body > p {
  max-width: 68ch;
  margin: 0;
  color: var(--mist);
  font-size: 15.5px;
  line-height: 1.85;
}

.page-disclaimer .clause-list {
  list-style: none;
  display: grid;
  gap: 12px;
  max-width: 70ch;
  margin: 20px 0 0;
  padding: 0;
}

.page-disclaimer .clause-list li {
  position: relative;
  padding-left: 26px;
  color: var(--cloud);
  font-size: 15px;
  line-height: 1.75;
}

.page-disclaimer .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .72em;
  width: 12px;
  height: 2px;
  background: var(--aurora);
}

.page-disclaimer .clause-list strong {
  color: var(--gold-soft);
  font-weight: 600;
}

.page-disclaimer .clause__link {
  margin: 22px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}

.page-disclaimer .clause__link a {
  color: var(--gold);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid var(--line-gold);
  padding-bottom: 2px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .clause__link a:hover,
.page-disclaimer .clause__link a:focus-visible {
  color: var(--gold-soft);
  border-bottom-color: var(--gold-soft);
}

.page-disclaimer .clause__link a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ---------- 提示块 ---------- */
.page-disclaimer .hint {
  margin-top: 22px;
  padding: 14px 16px 15px;
  border-left: 3px solid var(--gold);
  background: rgba(232, 180, 90, .07);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-disclaimer .hint:hover,
.page-disclaimer .hint:focus-within {
  transform: translateY(-2px);
  background: rgba(232, 180, 90, .13);
  box-shadow: 4px 4px 0 var(--ink);
}

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

.page-disclaimer .hint__label {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--gold);
}

.page-disclaimer .hint p {
  margin: 0;
  max-width: 66ch;
  color: var(--cloud);
  font-size: 14.5px;
  line-height: 1.75;
}

/* ---------- 流程示意 ---------- */
.page-disclaimer .flow {
  margin: 24px 0 4px;
  padding: 20px 16px 16px;
  border: 1px solid var(--line);
  background: rgba(14, 32, 56, .62);
}

.page-disclaimer .flow svg {
  display: block;
  width: 100%;
  max-width: 560px;
  height: auto;
}

.page-disclaimer .flow__track {
  stroke: var(--line-gold);
  stroke-width: 2;
  stroke-dasharray: 7 9;
  fill: none;
}

.page-disclaimer .flow__node {
  fill: var(--deep-sea);
  stroke: var(--gold);
  stroke-width: 2;
}

.page-disclaimer .flow__num {
  fill: var(--gold);
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
}

.page-disclaimer .flow__tip {
  fill: var(--aurora);
}

.page-disclaimer .flow__cap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 18px;
  margin: 12px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--mist);
}

/* ---------- 联系信息 ---------- */
.page-disclaimer .contact-block {
  display: grid;
  margin-top: 24px;
  border: 1px solid var(--line);
}

.page-disclaimer .contact-block__cell {
  padding: 18px;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .contact-block__cell:first-child {
  border-top: 0;
}

.page-disclaimer .contact-block__cell .coord {
  display: block;
  margin-bottom: 8px;
  color: var(--gold);
  letter-spacing: .14em;
}

.page-disclaimer .contact-block__cell p {
  margin: 0;
  color: var(--cloud);
  font-size: 15px;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

/* ---------- 收束行动条 ---------- */
.page-disclaimer .usage-cta {
  display: grid;
  gap: 16px;
  margin-top: clamp(48px, 7vw, 88px);
  padding: clamp(24px, 4vw, 46px);
  border: 2px solid var(--line-gold);
  background: var(--midnight);
}

.page-disclaimer .usage-cta .eyebrow {
  color: var(--aurora);
}

.page-disclaimer .usage-cta h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(22px, 3vw, 32px);
  line-height: 1.25;
  letter-spacing: -.02em;
  color: var(--cloud);
}

.page-disclaimer .usage-cta__text {
  max-width: 58ch;
  margin: 0;
  color: var(--mist);
  font-size: 15px;
  line-height: 1.8;
}

.page-disclaimer .usage-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 4px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .contact-block {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .contact-block__cell {
    border-top: 0;
    border-left: 1px solid var(--line-soft);
  }

  .page-disclaimer .contact-block__cell:first-child {
    border-left: 0;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .usage-hero {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-disclaimer .manual {
    grid-template-columns: var(--legend-w) minmax(0, 1fr);
    column-gap: clamp(32px, 5vw, 72px);
    align-items: start;
  }

  .page-disclaimer .manual__legend {
    position: sticky;
    top: 132px;
  }

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

  .page-disclaimer .usage-cta .eyebrow,
  .page-disclaimer .usage-cta h2,
  .page-disclaimer .usage-cta__text {
    grid-column: 1;
  }

  .page-disclaimer .usage-cta__actions {
    grid-column: 2;
    grid-row: 1 / span 3;
    align-self: end;
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .hint,
  .page-disclaimer .legend-list a,
  .page-disclaimer .clause__link a {
    transition: none;
  }

  .page-disclaimer .hint:hover,
  .page-disclaimer .hint:focus-within {
    transform: none;
  }
}
<<<END>>>

注：请将末尾的 `<<<END>>>` 删除——它是标记边界说明，不属于输出内容。
