.page-disclaimer {
  --legal-axis-w: 62px;
  --legal-note-w: 208px;
  --legal-gap: 24px;
  --legal-cut: 22px;
  background-color: var(--ice-bg);
  color: var(--ink);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .legal-hero {
  position: relative;
  padding: clamp(26px, 5vw, 56px) 0 0;
  background-image:
    linear-gradient(to right, rgba(185, 214, 227, 0.42) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(185, 214, 227, 0.42) 1px, transparent 1px),
    linear-gradient(to right, rgba(185, 214, 227, 0.18) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(185, 214, 227, 0.18) 1px, transparent 1px);
  background-size: 96px 96px, 96px 96px, 8px 8px, 8px 8px;
  background-position: 0 0, 0 0, 0 0, 0 0;
}

.page-disclaimer .legal-hero__kicker {
  margin: 0 0 14px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--ice-deep);
}

.page-disclaimer .legal-hero__title {
  margin: 0 0 22px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(2.6rem, 9vw, 5.4rem);
  line-height: 1.02;
  letter-spacing: -0.01em;
  color: var(--pitch);
}

.page-disclaimer .legal-hero__meta {
  display: grid;
  gap: 20px;
  padding-bottom: clamp(20px, 3vw, 32px);
}

.page-disclaimer .legal-hero__lead {
  margin: 0;
  max-width: 48ch;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--graphite);
}

.page-disclaimer .legal-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 30px;
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--ice-grid);
}

.page-disclaimer .legal-hero__fact dt {
  margin: 0 0 4px;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--graphite);
}

.page-disclaimer .legal-hero__fact dd {
  margin: 0;
  font-family: var(--font-num);
  font-size: 1.125rem;
  color: var(--ice-deep);
}

.page-disclaimer .legal-figure {
  margin: 0;
  padding-bottom: clamp(20px, 3vw, 36px);
}

.page-disclaimer .legal-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border: 1px solid var(--ice-grid);
  filter: saturate(0.55) contrast(1.04);
}

.page-disclaimer .legal-figure__cap {
  margin: 10px 0 0;
  color: var(--graphite);
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .clause-nav {
  padding: 14px 0;
  border-top: 1px solid var(--ice-grid);
  border-bottom: 1px solid var(--ice-grid);
}

.page-disclaimer .clause-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause-nav__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding-bottom: 2px;
  font-size: 0.9375rem;
  color: var(--ice-deep);
  text-decoration: none;
  border-bottom: 1px dashed transparent;
}

.page-disclaimer .clause-nav__link:hover,
.page-disclaimer .clause-nav__link:focus-visible {
  color: var(--sig-deep);
  border-bottom-color: var(--sig-deep);
}

.page-disclaimer .clause-nav__link:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 3px;
}

.page-disclaimer .clause-nav__num {
  font-family: var(--font-num);
  font-size: 0.8125rem;
  color: var(--ice);
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .clause-list {
  padding-bottom: clamp(48px, 7vw, 88px);
}

.page-disclaimer .clause {
  padding: clamp(26px, 4vw, 44px) 0;
  border-top: 1px dashed var(--ice-grid);
  scroll-margin-top: 96px;
}

.page-disclaimer .clause:first-child {
  border-top: 0;
  padding-top: clamp(32px, 5vw, 52px);
}

.page-disclaimer .clause__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
}

.page-disclaimer .clause__axis {
  position: relative;
}

.page-disclaimer .clause__num {
  display: inline-block;
  font-family: var(--font-num);
  font-size: 1rem;
  line-height: 1;
  color: var(--ice-deep);
  border: 1px solid var(--ice-grid);
  padding: 4px 9px;
}

.page-disclaimer .clause__title {
  margin: 0 0 14px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(1.35rem, 4.2vw, 1.85rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--pitch);
}

.page-disclaimer .clause__text {
  max-width: 62ch;
}

.page-disclaimer .clause__text p {
  margin: 0 0 1em;
  font-size: 1rem;
  line-height: 1.85;
}

.page-disclaimer .clause__text p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause__text a {
  color: var(--ice-deep);
  text-decoration: none;
  border-bottom: 1px solid var(--ice-grid);
}

.page-disclaimer .clause__text a:hover,
.page-disclaimer .clause__text a:focus-visible {
  color: var(--sig-deep);
  border-bottom-color: var(--sig-deep);
}

.page-disclaimer .clause__text a:focus-visible {
  outline: 2px solid var(--ice);
  outline-offset: 2px;
}

.page-disclaimer .clause__key {
  color: var(--sig-deep);
  font-weight: 600;
}

.page-disclaimer .clause__note {
  margin: 0;
  padding-top: 10px;
  border-top: 1px solid var(--ice-grid);
  font-size: 12px;
  line-height: 1.7;
  letter-spacing: 0.05em;
  color: var(--graphite);
}

.page-disclaimer .clause__note p {
  margin: 0;
}

.page-disclaimer .clause__note a {
  color: var(--ice-deep);
  text-decoration: none;
  border-bottom: 1px dashed var(--ice-grid);
}

.page-disclaimer .clause__note a:hover,
.page-disclaimer .clause__note a:focus-visible {
  color: var(--sig-deep);
  border-bottom-color: var(--sig-deep);
}

/* 锚点跳转高亮 */
.page-disclaimer .clause:target .clause__num {
  color: var(--sig-deep);
  border-color: var(--sig-deep);
}

.page-disclaimer .clause:target .clause__title {
  color: var(--ice-deep);
}

/* ---------- 备案信息带 ---------- */
.page-disclaimer .legal-stamp {
  position: relative;
  margin-top: 22px;
  padding: clamp(20px, 3vw, 32px);
  background-color: var(--pitch);
  color: var(--chalk);
  clip-path: polygon(0 0, calc(100% - var(--legal-cut)) 0, 100% var(--legal-cut), 100% 100%, 0 100%);
}

.page-disclaimer .legal-stamp::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(127, 179, 162, 0.16) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(127, 179, 162, 0.16) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}

.page-disclaimer .legal-stamp__label {
  margin: 0 0 12px;
  color: var(--pitch-moss);
}

.page-disclaimer .legal-stamp__icp {
  margin: 0 0 18px;
  font-family: var(--font-num);
  font-size: clamp(1.5rem, 5vw, 2.4rem);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--sig);
  word-break: break-all;
}

.page-disclaimer .legal-stamp__list {
  display: grid;
  gap: 10px 32px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .legal-stamp__item {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--chalk);
}

.page-disclaimer .legal-stamp__mono {
  font-family: var(--font-num);
  color: var(--pitch-moss);
  word-break: break-all;
}

/* ---------- 宽屏：条款刻度轴 + 页边注释 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .legal-hero__meta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
    gap: 32px;
  }

  .page-disclaimer .clause__grid {
    grid-template-columns: var(--legal-axis-w) minmax(0, 1fr) var(--legal-note-w);
    gap: var(--legal-gap);
  }

  .page-disclaimer .clause__axis {
    padding-left: 14px;
    border-left: 1px solid var(--ice-grid);
  }

  .page-disclaimer .clause:target .clause__axis {
    border-left: 2px solid var(--sig);
    padding-left: 13px;
  }

  .page-disclaimer .clause__num {
    border: 0;
    padding: 0;
    font-size: 1.5rem;
    color: var(--ice);
  }

  .page-disclaimer .clause__note {
    align-self: start;
    margin-top: 6px;
    padding: 0 0 0 12px;
    border-top: 0;
    border-left: 2px solid var(--ice-deep);
    transition: border-color 240ms ease, color 240ms ease;
  }

  .page-disclaimer .clause__note:hover {
    border-left-color: var(--sig);
    color: var(--ice-deep);
  }

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

@media (min-width: 1180px) {
  .page-disclaimer .clause__text {
    padding-right: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause__note {
    transition: none;
  }
}