.page-disclaimer {
  --clause-no-w: 120px;
  --clause-gap: 44px;
  --clause-pad: 34px;
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .doc-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: calc(var(--header-h) + 52px) 0 0;
  background: var(--ink);
  color: var(--white);
}

.page-disclaimer .doc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    repeating-linear-gradient(118deg, rgba(30, 122, 140, .30) 0 1px, transparent 1px 54px),
    radial-gradient(120% 90% at 92% -12%, rgba(232, 163, 61, .18) 0%, transparent 58%);
}

.page-disclaimer .doc-hero .crumbs {
  margin-bottom: 34px;
}

.page-disclaimer .doc-hero .crumbs__item,
.page-disclaimer .doc-hero .crumbs__sep {
  color: rgba(244, 247, 246, .62);
}

.page-disclaimer .doc-hero .crumbs__link {
  color: rgba(244, 247, 246, .78);
}

.page-disclaimer .doc-hero .crumbs__link:hover {
  color: var(--white);
}

.page-disclaimer .doc-hero .section__eyebrow {
  color: var(--amber);
}

.page-disclaimer .doc-hero h1 {
  margin: 16px 0 0;
  max-width: 20ch;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(2rem, 6vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-disclaimer .doc-hero__lead {
  margin: 22px 0 0;
  max-width: 62ch;
  font-family: var(--font-serif);
  font-size: clamp(.98rem, 1.6vw, 1.08rem);
  line-height: 1.85;
  color: rgba(244, 247, 246, .8);
}

.page-disclaimer .doc-hero__figure {
  margin: 52px 0 0;
  border: 1px solid rgba(201, 214, 216, .2);
}

/* ---------- 条款列表 ---------- */
.page-disclaimer .clause-list {
  display: flex;
  flex-direction: column;
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 1fr;
  row-gap: 16px;
  padding: var(--clause-pad) 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--header-h) + 20px);
}

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

.page-disclaimer .clause__index {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-disclaimer .clause__no {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: .06em;
  color: var(--sky);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 2px solid transparent;
  transition: color .2s linear, border-color .2s linear;
}

.page-disclaimer .clause__no:hover,
.page-disclaimer .clause__no:focus-visible {
  color: var(--amber-deep);
  border-bottom-color: var(--amber);
}

.page-disclaimer .clause__flag {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: var(--slate);
}

.page-disclaimer .clause__title {
  margin: 0 0 16px;
  max-width: 24ch;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(1.22rem, 2.6vw, 1.6rem);
  line-height: 1.35;
  letter-spacing: -.005em;
  color: var(--ink);
}

.page-disclaimer .clause__cta {
  margin: 26px 0 0;
}

/* ---------- 设备范围表 ---------- */
.page-disclaimer .spec-list {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  max-width: 70ch;
  border-top: 1px solid var(--line);
}

.page-disclaimer .spec-list__item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .spec-list__key {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: .95rem;
  color: var(--ink);
}

.page-disclaimer .spec-list__val {
  font-family: var(--font-serif);
  font-size: .95rem;
  line-height: 1.75;
  color: var(--slate);
}

/* ---------- 注意事项 ---------- */
.page-disclaimer .care-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 70ch;
}

.page-disclaimer .care-list__item {
  position: relative;
  padding: 18px 0 18px 26px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .care-list__item:first-child {
  padding-top: 4px;
}

.page-disclaimer .care-list__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .care-list__item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 26px;
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: var(--terra);
}

.page-disclaimer .care-list__item:first-child::before {
  top: 12px;
}

.page-disclaimer .care-list__title {
  margin: 0 0 6px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--ink);
}

.page-disclaimer .care-list__text {
  margin: 0;
  font-family: var(--font-serif);
  font-size: .95rem;
  line-height: 1.8;
  color: var(--slate);
}

/* ---------- 备案区块 ---------- */
.page-disclaimer .doc-record__grid {
  display: grid;
  grid-template-columns: 1fr;
  row-gap: 18px;
}

.page-disclaimer .doc-record__side {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-disclaimer .doc-record__no {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: .06em;
  color: var(--amber);
}

.page-disclaimer .doc-record__flag {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  color: rgba(244, 247, 246, .6);
}

.page-disclaimer .doc-record__title {
  margin: 0 0 16px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(1.22rem, 2.6vw, 1.6rem);
  line-height: 1.35;
  color: var(--white);
}

.page-disclaimer .doc-record__text,
.page-disclaimer .doc-record__note {
  margin: 0 0 16px;
  max-width: 68ch;
  font-family: var(--font-serif);
  font-size: .95rem;
  line-height: 1.85;
  color: rgba(244, 247, 246, .82);
}

.page-disclaimer .doc-record__icp {
  margin: 22px 0 20px;
  padding-left: 14px;
  border-left: 3px solid var(--amber);
  font-family: var(--font-mono);
  font-size: clamp(1rem, 2.4vw, 1.26rem);
  letter-spacing: .04em;
  color: var(--white);
}

/* ---------- 页尾 ---------- */
.page-disclaimer .doc-tail {
  border-top: 1px solid var(--line);
}

.page-disclaimer .doc-tail__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.page-disclaimer .doc-tail__title {
  margin: 0 0 12px;
  font-family: var(--font-sans);
  font-weight: 800;
  font-size: clamp(1.15rem, 2.4vw, 1.42rem);
  line-height: 1.35;
  color: var(--ink);
}

.page-disclaimer .doc-tail__copy p {
  margin: 0;
  max-width: 64ch;
  font-family: var(--font-serif);
  font-size: .96rem;
  line-height: 1.85;
  color: var(--slate);
}

.page-disclaimer .doc-tail__copy a {
  color: var(--sky);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .doc-tail__copy a:hover {
  color: var(--deep);
}

.page-disclaimer .doc-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-disclaimer .spec-list__item {
    grid-template-columns: 170px 1fr;
    gap: 22px;
    align-items: baseline;
  }
}

@media (min-width: 860px) {
  .page-disclaimer .doc-tail__grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
    column-gap: 48px;
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .clause {
    grid-template-columns: var(--clause-no-w) 1fr;
    column-gap: var(--clause-gap);
    row-gap: 0;
    padding: calc(var(--clause-pad) * 1.5) 0;
  }

  .page-disclaimer .clause__index {
    position: sticky;
    top: calc(var(--header-h) + 28px);
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-disclaimer .doc-record__grid {
    grid-template-columns: var(--clause-no-w) 1fr;
    column-gap: var(--clause-gap);
    row-gap: 0;
  }

  .page-disclaimer .doc-record__side {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}

@media (max-width: 640px) {
  .page-disclaimer .doc-hero {
    padding-top: calc(var(--header-h) + 30px);
  }

  .page-disclaimer .doc-hero h1,
  .page-disclaimer .clause__title {
    max-width: none;
  }

  .page-disclaimer .doc-hero__figure {
    margin-top: 36px;
  }
}