.page-disclaimer {
  --legal-num-w: 76px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .legal-hero {
  position: relative;
  padding: 96px 0 8px;
  background:
    radial-gradient(120% 90% at 82% 0%, rgba(37, 224, 200, .14) 0%, rgba(10, 27, 51, 0) 58%),
    linear-gradient(180deg, var(--ink-900) 0%, #0b1e39 100%);
  overflow: hidden;
}

.page-disclaimer .legal-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    -38deg,
    rgba(46, 76, 112, .55) 0px,
    rgba(46, 76, 112, .55) 1px,
    transparent 1px,
    transparent 13px
  );
  -webkit-mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85) 0%, transparent 78%);
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .85) 0%, transparent 78%);
  pointer-events: none;
}

.page-disclaimer .legal-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cyan) 0%, var(--cyan) 22%, var(--orange) 22%, var(--orange) 30%, transparent 30%);
}

.page-disclaimer .legal-hero__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .legal-hero .breadcrumb {
  margin-bottom: 24px;
}

.page-disclaimer .legal-hero__title {
  margin: 10px 0 0;
  font-size: clamp(2.1rem, 7vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--fg);
}

.page-disclaimer .legal-hero__title em {
  font-style: normal;
  color: var(--cyan);
}

.page-disclaimer .legal-hero__lede {
  max-width: 62ch;
  margin-top: 20px;
  color: var(--muted);
}

.page-disclaimer .legal-hero__media {
  margin: 40px 0 0;
}

.page-disclaimer .legal-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-top: 26px;
}

.page-disclaimer .legal-fact {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding-left: 14px;
  border-left: 2px solid var(--orange);
  font-size: .82rem;
  color: var(--muted);
}

.page-disclaimer .legal-fact b {
  font-family: var(--font-mono);
  font-size: .95rem;
  color: var(--fg);
  font-variant-numeric: tabular-nums;
}

/* ---------- 布局 ---------- */
.page-disclaimer .legal-body {
  background: var(--ink-900);
}

.page-disclaimer .legal-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
}

/* ---------- 目录 ---------- */
.page-disclaimer .legal-index {
  position: relative;
  padding: 20px 20px 22px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 0 100%);
}

.page-disclaimer .legal-index__list {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
}

.page-disclaimer .legal-index__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 11px 4px;
  border-bottom: 1px dashed rgba(46, 76, 112, .8);
  color: var(--muted);
  text-decoration: none;
  font-size: .92rem;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.page-disclaimer .legal-index__link:last-child {
  border-bottom: 0;
}

.page-disclaimer .legal-index__link:hover,
.page-disclaimer .legal-index__link:focus-visible {
  color: var(--fg);
  background: rgba(37, 224, 200, .08);
  padding-left: 10px;
}

.page-disclaimer .legal-index__num {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .legal-index__aside {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .legal-index__aside .btn {
  margin-top: 10px;
  width: 100%;
  justify-content: center;
}

/* ---------- 条款 ---------- */
.page-disclaimer .legal-clauses {
  display: flex;
  flex-direction: column;
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 30px 0;
  border-top: 1px solid var(--line);
}

.page-disclaimer .clause:first-child {
  border-top: 0;
  padding-top: 4px;
}

.page-disclaimer .clause__num {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  line-height: 1;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 1.4px var(--cyan);
  letter-spacing: .04em;
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .clause__title {
  margin: 0 0 14px;
  font-size: clamp(1.25rem, 3.6vw, 1.7rem);
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--fg);
}

.page-disclaimer .clause__body p {
  margin: 0 0 14px;
  color: var(--muted);
  line-height: 1.78;
}

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

.page-disclaimer .clause__list {
  list-style: none;
  margin: 18px 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .clause__list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 13px 16px;
  background: rgba(18, 41, 74, .72);
  border-left: 3px solid var(--line);
  font-size: .92rem;
}

.page-disclaimer .clause__list li b {
  color: var(--fg);
  font-weight: 700;
}

.page-disclaimer .clause__list li span {
  color: var(--muted);
  line-height: 1.65;
}

.page-disclaimer .clause__note {
  margin-top: 4px;
  padding: 14px 16px;
  background: rgba(37, 224, 200, .07);
  border-left: 3px solid var(--cyan);
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.7;
}

.page-disclaimer .clause__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin: 18px 0;
}

.page-disclaimer .mini-card {
  padding: 16px;
  background: var(--ink-800);
  border: 1px solid var(--line);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.page-disclaimer .mini-card__k {
  margin: 0 0 6px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-disclaimer .mini-card__v {
  margin: 0;
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.68;
}

.page-disclaimer .callout {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin-top: 18px;
  padding: 14px 16px;
  background: var(--ink-800);
  border: 1px solid var(--line);
}

.page-disclaimer .callout p {
  margin: 0;
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.68;
}

.page-disclaimer .contact-strip {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 20px 0 24px;
  background: var(--line);
  border: 1px solid var(--line);
}

.page-disclaimer .contact-strip__item {
  padding: 14px 16px;
  background: var(--ink-800);
}

.page-disclaimer .contact-strip__k {
  margin: 0 0 4px;
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-disclaimer .contact-strip__v {
  margin: 0;
  font-family: var(--font-mono);
  font-size: .92rem;
  color: var(--fg);
  word-break: break-word;
}

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

.page-disclaimer .clause__actions .btn {
  flex: 1 1 auto;
  justify-content: center;
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .legal-top {
  position: fixed;
  right: 18px;
  bottom: 22px;
  z-index: 30;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid var(--cyan);
  background: rgba(10, 27, 51, .92);
  color: var(--cyan);
  font-size: .82rem;
  letter-spacing: .08em;
  cursor: pointer;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 0 100%);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .legal-top.is-shown {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.page-disclaimer .legal-top:hover,
.page-disclaimer .legal-top:focus-visible {
  background: var(--cyan);
  color: var(--ink-900);
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .clause {
    grid-template-columns: var(--legal-num-w) 1fr;
    gap: 0 22px;
  }

  .page-disclaimer .clause__num {
    font-size: 2rem;
    padding-top: 4px;
  }

  .page-disclaimer .clause__list li {
    grid-template-columns: 210px 1fr;
    align-items: baseline;
    gap: 14px;
  }

  .page-disclaimer .clause__grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-disclaimer .contact-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-disclaimer .clause__actions .btn {
    flex: 0 0 auto;
    padding-inline: 26px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .legal-hero {
    padding-top: 120px;
  }

  .page-disclaimer .legal-layout {
    grid-template-columns: 258px 1fr;
    gap: 52px;
    align-items: start;
  }

  .page-disclaimer .legal-index {
    position: sticky;
    top: calc(var(--bar-h) + 22px);
  }

  .page-disclaimer .legal-hero__media {
    margin-top: 52px;
  }

  .page-disclaimer .contact-strip {
    grid-template-columns: repeat(4, 1fr);
  }

  .page-disclaimer .legal-top {
    right: 34px;
    bottom: 34px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .legal-top,
  .page-disclaimer .legal-index__link {
    transition: none;
  }

  .page-disclaimer .legal-top {
    transform: none;
  }
}