.page-disclaimer {
  --doc-line: var(--line);
  --doc-gap: clamp(26px, 4vw, 56px);
  color: var(--paper);
  background:
    radial-gradient(120% 58% at 88% -6%, rgba(61, 242, 219, 0.09), transparent 62%),
    radial-gradient(90% 50% at 4% 12%, rgba(255, 138, 61, 0.06), transparent 60%),
    linear-gradient(180deg, var(--abyss) 0%, var(--deep) 44%, var(--abyss) 100%);
  font-family: var(--font-body);
  padding-block: clamp(22px, 4vw, 46px) clamp(64px, 9vw, 118px);
}

.page-disclaimer .doc-wrap {
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.page-disclaimer .breadcrumb {
  margin-bottom: clamp(18px, 3vw, 32px);
}

/* ---------- 页头 ---------- */
.page-disclaimer .doc-hero__grid {
  display: grid;
  gap: clamp(22px, 3.6vw, 44px);
  align-items: end;
}

.page-disclaimer .doc-hero__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(29px, 4.4vw, 56px);
  line-height: 1.14;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .doc-hero__lede {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .doc-hero__tags {
  list-style: none;
  margin: clamp(18px, 2.4vw, 26px) 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .doc-hero__media {
  margin: 0;
  border: 1px solid var(--doc-line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.page-disclaimer .doc-hero__media .media__img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
}

.page-disclaimer .media__caption {
  padding: 10px 14px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.02em;
  color: var(--mist);
  border-top: 1px solid var(--doc-line);
}

/* ---------- 主体栅格 ---------- */
.page-disclaimer .doc-body {
  display: grid;
  gap: clamp(30px, 4.4vw, 56px);
  margin-top: clamp(34px, 5.6vw, 76px);
}

/* ---------- 右侧细线索引 ---------- */
.page-disclaimer .doc-index {
  border-top: 1px solid var(--doc-line);
  padding-top: 14px;
}

.page-disclaimer .doc-index__label {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .doc-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 16px;
}

.page-disclaimer .doc-index__link {
  display: flex;
  align-items: baseline;
  gap: 7px;
  padding: 8px 0;
  font-size: 13px;
  line-height: 1.4;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .doc-index__link:hover,
.page-disclaimer .doc-index__link:focus-visible {
  color: var(--cyan-lt);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .doc-index__link[aria-current="true"],
.page-disclaimer .doc-index__link[aria-current="location"] {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .doc-index__num {
  font-size: 11px;
  color: var(--mist);
  opacity: 0.75;
}

.page-disclaimer .doc-index__note {
  margin-top: 18px;
  padding: 14px 16px;
  border: 1px solid var(--doc-line);
  border-left: 2px solid var(--cyan);
  border-radius: 12px;
  background: var(--panel);
}

.page-disclaimer .doc-index__note-text {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .doc-index__go {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.03em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--doc-line);
  padding-bottom: 2px;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .doc-index__go:hover,
.page-disclaimer .doc-index__go:focus-visible {
  color: var(--cyan-lt);
  border-bottom-color: var(--cyan-lt);
}

/* ---------- 条款流 ---------- */
.page-disclaimer .doc-sec {
  border-top: 1px solid var(--doc-line);
  padding-top: clamp(20px, 3vw, 30px);
}

.page-disclaimer .doc-sec + .doc-sec {
  margin-top: clamp(30px, 4.6vw, 54px);
}

.page-disclaimer .doc-sec__head {
  display: flex;
  align-items: baseline;
  gap: clamp(12px, 2vw, 22px);
}

.page-disclaimer .doc-sec__num {
  flex: none;
  font-size: clamp(38px, 5.4vw, 62px);
  font-weight: 200;
  line-height: 0.86;
  letter-spacing: -0.05em;
  color: var(--cyan);
  opacity: 0.6;
  transition: opacity 200ms var(--ease);
}

.page-disclaimer .doc-sec:hover .doc-sec__num {
  opacity: 1;
}

.page-disclaimer .doc-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 2.4vw, 27px);
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .doc-sec__lede {
  margin: 14px 0 0 clamp(0px, 0px, 0px);
  max-width: 58ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .doc-list {
  list-style: none;
  counter-reset: clause;
  margin: 16px 0 0;
  padding: 0;
}

.page-disclaimer .doc-list > li {
  counter-increment: clause;
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  padding: 13px 0;
  border-top: 1px solid rgba(35, 64, 95, 0.62);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--paper);
}

.page-disclaimer .doc-list > li:last-child {
  border-bottom: 1px solid rgba(35, 64, 95, 0.62);
}

.page-disclaimer .doc-list > li::before {
  content: counter(clause, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 2.4;
  color: var(--mist);
  opacity: 0.7;
}

.page-disclaimer .doc-list strong {
  font-weight: 700;
  color: var(--cyan-lt);
}

.page-disclaimer .doc-list a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--doc-line);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .doc-list a:hover,
.page-disclaimer .doc-list a:focus-visible {
  color: var(--cyan-lt);
  border-bottom-color: var(--cyan-lt);
}

/* ---------- 折叠补充 ---------- */
.page-disclaimer .doc-more {
  margin-top: 18px;
  border: 1px solid var(--doc-line);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
}

.page-disclaimer .doc-more > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

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

.page-disclaimer .doc-more > summary::after {
  content: "+";
  flex: none;
  font-size: 16px;
  line-height: 1;
  color: var(--cyan-lt);
}

.page-disclaimer .doc-more[open] > summary::after {
  content: "–";
}

.page-disclaimer .doc-more__body {
  padding: 14px 16px 16px;
  border-top: 1px solid var(--doc-line);
  font-size: 14.5px;
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .doc-more__body p {
  margin: 0;
  max-width: 60ch;
}

/* ---------- 操作入口 ---------- */
.page-disclaimer .doc-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 28px);
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .doc-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
  }

  .page-disclaimer .doc-sec__lede {
    margin-left: clamp(46px, 5.4vw, 74px);
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .doc-body {
    grid-template-columns: minmax(0, 1fr) 236px;
    align-items: start;
  }

  .page-disclaimer .doc-flow {
    grid-column: 1;
    grid-row: 1;
  }

  .page-disclaimer .doc-index {
    grid-column: 2;
    grid-row: 1;
    border-top: 0;
    border-left: 1px solid var(--doc-line);
    padding: 4px 0 0 22px;
    position: sticky;
    top: calc(var(--nav-h) + 26px);
  }

  .page-disclaimer .doc-index__list {
    grid-template-columns: 1fr;
  }

  .page-disclaimer .doc-index__link {
    font-size: 13.5px;
    padding: 9px 0;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .doc-sec__num {
    font-size: 68px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-sec__num,
  .page-disclaimer .doc-index__link,
  .page-disclaimer .doc-index__go,
  .page-disclaimer .doc-list a {
    transition: none;
  }
}
<<<END>>>