.page-disclaimer {
  --pd-soft: #C6D2E6;
  --pd-scan: rgba(110, 124, 147, .065);
  --pd-no-w: clamp(48px, 7vw, 88px);
  --pd-gap: clamp(12px, 2.4vw, 28px);
  padding-bottom: clamp(56px, 10vw, 128px);
}

.page-disclaimer .breadcrumb {
  margin-top: clamp(20px, 3vw, 32px);
}

/* ---------- 页首 ---------- */
.page-disclaimer .terms-hero {
  padding-top: clamp(28px, 5vw, 64px);
}

.page-disclaimer .terms-hero__title {
  font-family: var(--f-display);
  font-size: clamp(36px, 7vw, 82px);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: -0.025em;
  color: var(--c-ink);
  margin: 16px 0 0;
  max-width: 18ch;
  overflow-wrap: anywhere;
}

.page-disclaimer .terms-hero__lead {
  max-width: 60ch;
  margin: clamp(20px, 3vw, 32px) 0 0;
  font-size: clamp(17px, 1.5vw, 19px);
  line-height: 1.9;
  color: var(--pd-soft);
}

.page-disclaimer .terms-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  margin-top: clamp(24px, 4vw, 38px);
  font-family: var(--f-data);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--c-muted);
}

.page-disclaimer .terms-hero__media {
  margin: clamp(32px, 6vw, 64px) 0 0;
  border-radius: var(--r-xl);
  overflow: hidden;
  border: 1px solid var(--c-line);
  background: var(--c-bg2);
}

.page-disclaimer .terms-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 5;
  object-fit: cover;
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .terms-jump {
  margin-top: clamp(40px, 7vw, 76px);
  padding: clamp(20px, 3vw, 30px) 0 clamp(18px, 2.6vw, 26px);
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}

.page-disclaimer .terms-jump__label {
  margin: 0 0 14px;
  font-family: var(--f-data);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--c-muted);
}

.page-disclaimer .terms-jump__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
}

.page-disclaimer .terms-jump__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--r-sm);
  color: var(--c-ink);
  font-size: 15.5px;
  line-height: 1.5;
  text-decoration: none;
  transition: background-color 160ms ease, color 160ms ease;
}

.page-disclaimer .terms-jump__link:hover,
.page-disclaimer .terms-jump__link:focus-visible {
  background: rgba(0, 222, 123, .1);
  color: var(--c-brand);
}

.page-disclaimer .terms-jump__no {
  flex: none;
  font-family: var(--f-data);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  letter-spacing: .08em;
  color: var(--c-brand);
}

/* ---------- 条款纵列 ---------- */
.page-disclaimer .terms-list {
  margin-top: clamp(44px, 7vw, 80px);
}

.page-disclaimer .clause {
  border-top: 1px solid var(--c-line);
  background-image: repeating-linear-gradient(
    to bottom,
    var(--pd-scan) 0px,
    var(--pd-scan) 1px,
    transparent 1px,
    transparent 8px
  );
  transition: background-color 200ms ease-out, box-shadow 200ms ease-out;
}

.page-disclaimer .clause:last-child {
  border-bottom: 1px solid var(--c-line);
}

.page-disclaimer .clause:target {
  background-color: rgba(0, 222, 123, .07);
  box-shadow: inset 3px 0 0 0 var(--c-brand);
}

.page-disclaimer .clause__summary {
  display: grid;
  grid-template-columns: var(--pd-no-w) 1fr auto;
  align-items: center;
  gap: var(--pd-gap);
  padding: clamp(22px, 3.6vw, 38px) 0;
  cursor: pointer;
  list-style: none;
  min-width: 0;
}

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

.page-disclaimer .clause__summary::marker {
  content: "";
}

.page-disclaimer .clause__summary:focus-visible {
  outline: 2px solid var(--c-hi);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

.page-disclaimer .clause__no {
  font-family: var(--f-data);
  font-weight: 700;
  font-size: clamp(26px, 4.2vw, 46px);
  line-height: 1;
  letter-spacing: -0.05em;
  font-variant-numeric: tabular-nums;
  color: var(--c-hi);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--f-display);
  font-size: clamp(19px, 2.6vw, 30px);
  font-weight: 700;
  line-height: 1.3;
  color: var(--c-ink);
  transition: color 160ms ease;
  overflow-wrap: anywhere;
}

.page-disclaimer .clause__summary:hover .clause__title,
.page-disclaimer .clause__summary:focus-visible .clause__title {
  color: var(--c-brand);
}

.page-disclaimer .clause__sign {
  position: relative;
  flex: none;
  width: 30px;
  height: 30px;
  border-radius: var(--r-pill);
  border: 1px solid var(--c-line);
  transition: border-color 160ms ease, background-color 160ms ease;
}

.page-disclaimer .clause__sign::before,
.page-disclaimer .clause__sign::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--c-brand);
  transform: translate(-50%, -50%);
}

.page-disclaimer .clause__sign::before {
  width: 12px;
  height: 2px;
}

.page-disclaimer .clause__sign::after {
  width: 2px;
  height: 12px;
  transition: opacity 200ms ease-out;
}

.page-disclaimer .clause[open] .clause__sign {
  border-color: var(--c-brand);
  background: rgba(0, 222, 123, .12);
}

.page-disclaimer .clause[open] .clause__sign::after {
  opacity: 0;
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .clause__body {
  padding: 0 0 clamp(26px, 4.4vw, 48px);
}

.page-disclaimer .clause__body > p {
  margin: 0;
  max-width: 68ch;
  font-size: clamp(16.5px, 1.3vw, 17px);
  line-height: 1.95;
  color: var(--pd-soft);
}

.page-disclaimer .clause__list {
  list-style: none;
  margin: clamp(14px, 2.2vw, 22px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(10px, 1.6vw, 16px);
  max-width: 68ch;
}

.page-disclaimer .clause__item {
  position: relative;
  padding-left: 22px;
  font-size: clamp(16px, 1.25vw, 16.5px);
  line-height: 1.9;
  color: var(--pd-soft);
}

.page-disclaimer .clause__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: .82em;
  width: 9px;
  height: 2px;
  background: var(--c-brand);
}

.page-disclaimer .clause__body a {
  color: var(--c-brand);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-disclaimer .clause__body a:hover,
.page-disclaimer .clause__body a:focus-visible {
  color: var(--c-hi);
}

/* ---------- 收尾 ---------- */
.page-disclaimer .terms-foot {
  margin-top: clamp(48px, 8vw, 96px);
  padding-top: clamp(28px, 4vw, 44px);
  border-top: 1px solid var(--c-line);
}

.page-disclaimer .terms-foot__text {
  margin: 0;
  max-width: 62ch;
  font-size: 16.5px;
  line-height: 1.9;
  color: var(--pd-soft);
}

.page-disclaimer .terms-foot__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(22px, 3vw, 32px);
}

/* ---------- 断点 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .clause__body {
    padding-left: calc(var(--pd-no-w) + var(--pd-gap));
  }

  .page-disclaimer .terms-jump__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .terms-jump__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .terms-hero__lead,
  .page-disclaimer .clause__body > p {
    font-size: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-jump__link,
  .page-disclaimer .clause,
  .page-disclaimer .clause__title,
  .page-disclaimer .clause__sign,
  .page-disclaimer .clause__sign::after {
    transition: none;
  }
}
<<<END>>>