.page-disclaimer {
  --doc-rule: var(--smoke);
  position: relative;
  overflow-x: clip;
  background: var(--coal);
  color: var(--bone);
  padding: clamp(26px, 5vw, 60px) 0 clamp(60px, 9vw, 120px);
}

.page-disclaimer::before {
  content: "";
  position: absolute;
  top: -160px;
  left: -10%;
  width: min(780px, 130%);
  height: 640px;
  background: radial-gradient(closest-side, var(--glow), transparent 72%);
  pointer-events: none;
}

.page-disclaimer > .wrap {
  position: relative;
  z-index: 1;
}

.page-disclaimer .crumb {
  margin-bottom: clamp(22px, 4vw, 40px);
  font-size: 13px;
}

.page-disclaimer .crumb a {
  color: var(--muted);
  text-decoration: none;
}

.page-disclaimer .crumb a:hover,
.page-disclaimer .crumb a:focus-visible {
  color: var(--signal);
}

.page-disclaimer .crumb span[aria-current="page"] {
  color: var(--bone);
}

/* 首屏 */
.doc-hero {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  align-items: end;
}

.doc-hero .eyebrow {
  color: var(--lava);
  font-size: 11px;
  letter-spacing: 0.16em;
  font-weight: 500;
  margin: 0 0 14px;
}

.doc-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(46px, 12vw, 108px);
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: var(--bone);
  transform: skewX(-4deg);
  transform-origin: left bottom;
}

@supports (background-clip: text) or (-webkit-background-clip: text) {
  .doc-hero__title {
    background: linear-gradient(102deg, var(--lava), var(--ember) 78%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    color: var(--lava);
  }
}

.doc-hero__lead {
  margin: 0;
  max-width: 54ch;
  font-size: clamp(16px, 2.1vw, 18px);
  line-height: 1.75;
  color: var(--bone);
  opacity: 0.86;
}

.doc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 26px;
  margin: 26px 0 0;
  padding: 0;
}

.doc-hero__meta div {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 14px;
  border-left: 2px solid var(--doc-rule);
}

.doc-hero__meta dt {
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--muted);
  font-weight: 500;
}

.doc-hero__meta dd {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  color: var(--bone);
}

.doc-hero__figure {
  margin: 0;
  border-radius: 6px 28px 6px 28px;
  overflow: hidden;
  box-shadow: 0 26px 60px -34px var(--lava);
}

/* 条款索引 */
.doc-toc {
  margin-top: clamp(38px, 6vw, 74px);
  padding-top: 20px;
  border-top: 1px solid var(--doc-rule);
}

.doc-toc__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.doc-toc__title {
  margin: 0;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.doc-toc__count {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--lava);
  letter-spacing: 0.08em;
}

.doc-toc__tape {
  display: flex;
  gap: 10px;
  padding: 0 0 14px;
  overflow-x: auto;
}

.doc-toc__link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--graphite);
  border: 1px solid var(--doc-rule);
  border-radius: 14px 4px 14px 4px;
  color: var(--bone);
  font-size: 14px;
  text-decoration: none;
  transition: border-color 160ms var(--ease), color 160ms var(--ease), transform 160ms var(--ease);
}

.doc-toc__link:hover,
.doc-toc__link:focus-visible {
  border-color: var(--signal);
  color: var(--signal);
  transform: translateY(-2px);
}

.doc-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--lava);
}

.doc-toc__link:hover .doc-toc__num,
.doc-toc__link:focus-visible .doc-toc__num {
  color: var(--signal);
}

/* 条款正文 */
.doc-body {
  margin-top: clamp(34px, 6vw, 72px);
}

.clause {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: clamp(26px, 4.4vw, 44px) 0;
}

.clause::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--doc-rule);
  transform: rotate(-0.8deg);
  transform-origin: left center;
}

.clause__num {
  font-family: var(--font-mono);
  font-weight: 200;
  font-size: clamp(40px, 8vw, 72px);
  line-height: 0.86;
  letter-spacing: -0.04em;
  font-variant-numeric: tabular-nums;
  color: var(--violet);
  opacity: 0.88;
}

.clause__title {
  position: relative;
  margin: 0 0 14px;
  padding-left: 24px;
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.clause__title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.58em;
  width: 14px;
  height: 3px;
  background: linear-gradient(90deg, var(--lava), var(--ember));
}

.clause__main p {
  margin: 0 0 14px;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--bone);
}

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

.clause__list {
  list-style: none;
  margin: 4px 0 16px;
  padding: 0;
  display: grid;
  gap: 10px;
  max-width: 64ch;
}

.clause__list li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--bone);
}

.clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--signal);
  border-radius: 2px;
  transform: rotate(45deg);
}

.clause__note {
  margin: 16px 0 0;
  padding: 14px 18px;
  max-width: 64ch;
  background: var(--graphite);
  border-left: 3px solid var(--lava);
  border-radius: 0 16px 16px 4px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--bone);
}

/* 结尾行动区 */
.doc-cta {
  margin-top: clamp(42px, 6vw, 78px);
  padding: clamp(24px, 4vw, 44px);
  display: grid;
  gap: 22px;
  background: linear-gradient(118deg, var(--graphite), var(--coal) 72%);
  border: 1px solid var(--doc-rule);
  border-radius: 26px 6px 26px 6px;
}

.doc-cta__title {
  margin: 0 0 10px;
  font-size: clamp(20px, 2.8vw, 28px);
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--bone);
}

.doc-cta__text p {
  margin: 0;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.7;
  color: var(--muted);
}

.doc-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.doc-cta__actions .btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  font-size: 15px;
  text-decoration: none;
}

@media (min-width: 720px) {
  .clause {
    grid-template-columns: 110px minmax(0, 1fr);
    gap: clamp(18px, 3vw, 40px);
    align-items: start;
  }

  .clause__num {
    padding-top: 2px;
  }

  .doc-cta {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
    align-items: center;
  }

  .doc-cta__actions {
    justify-content: flex-end;
  }
}

@media (min-width: 980px) {
  .doc-hero {
    grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.82fr);
    gap: clamp(32px, 4vw, 64px);
  }

  .doc-hero__figure {
    margin-bottom: 6px;
  }

  .clause {
    grid-template-columns: 150px minmax(0, 1fr);
  }

  .doc-body {
    padding-right: clamp(0px, 4vw, 56px);
  }
}