.page-disclaimer {
  --clause-pad: clamp(20px, 3.2vw, 34px);
  --reading-w: 880px;
  position: relative;
  isolation: isolate;
  padding-bottom: clamp(56px, 9vw, 104px);
  background-color: var(--ink);
  background-image:
    linear-gradient(to right, rgba(233, 241, 248, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(233, 241, 248, 0.08) 1px, transparent 1px);
  background-size: 52px 52px;
  background-position: -1px -1px;
}

.page-disclaimer::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(900px 420px at 80% -8%, rgba(139, 92, 246, 0.20), transparent 68%),
    radial-gradient(720px 400px at 4% 26%, rgba(11, 59, 54, 0.42), transparent 72%);
}

.page-disclaimer .breadcrumbs {
  padding-top: clamp(20px, 4vw, 40px);
  margin-bottom: clamp(18px, 3vw, 30px);
}

/* ---------- 页面标题 ---------- */

.page-disclaimer .legal-head {
  max-width: var(--reading-w);
  margin-inline: auto;
}

.page-disclaimer .legal-head__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green);
}

.page-disclaimer .legal-head__eyebrow::before {
  content: "";
  width: 34px;
  height: 2px;
  background: var(--green);
}

.page-disclaimer .legal-head h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2.35rem, 8vw, 4.2rem);
  line-height: 0.98;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-disclaimer .legal-head__lede {
  max-width: 60ch;
  margin: 0 0 24px;
  font-family: var(--font-body);
  font-size: clamp(0.98rem, 2.1vw, 1.1rem);
  line-height: 1.85;
  color: var(--muted);
}

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

/* ---------- 头部横幅图 ---------- */

.page-disclaimer .legal-figure {
  max-width: 1000px;
  margin: clamp(30px, 5.5vw, 52px) auto 0;
}

.page-disclaimer .legal-figure .figure__media {
  overflow: hidden;
  border: 2px solid var(--line);
  background: var(--panel);
  box-shadow: var(--shadow-hard);
}

.page-disclaimer .legal-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}

.page-disclaimer .legal-figure .figure__caption {
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- 条款列表 ---------- */

.page-disclaimer .clauses {
  max-width: var(--reading-w);
  margin: clamp(44px, 7vw, 78px) auto 0;
  display: grid;
  gap: clamp(22px, 3.4vw, 34px);
}

.page-disclaimer .clause {
  position: relative;
  padding: var(--clause-pad);
  border: 2px solid var(--line);
  border-left: 4px solid var(--green);
  background: linear-gradient(180deg, rgba(12, 26, 51, 0.94), rgba(6, 10, 24, 0.88));
  box-shadow: var(--shadow-hard);
  scroll-margin-top: 96px;
  transition:
    border-color 0.3s var(--ease),
    box-shadow 0.3s var(--ease),
    transform 0.3s var(--ease);
}

.page-disclaimer .clause:hover,
.page-disclaimer .clause:focus-within {
  border-color: var(--green);
  box-shadow: var(--shadow-soft);
  transform: translate(4px, 4px);
}

.page-disclaimer .clause__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(14px, 2.6vw, 26px);
  align-items: start;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px dashed var(--line);
}

.page-disclaimer .clause__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 58px;
  padding: 8px 10px 12px;
  border: 2px solid var(--green);
  background: var(--green);
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5.6vw, 3rem);
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  font-variant-numeric: tabular-nums;
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}

.page-disclaimer .clause__num:hover,
.page-disclaimer .clause__num:focus-visible {
  background: transparent;
  color: var(--green);
}

.page-disclaimer .clause__titles {
  min-width: 0;
  padding-top: 4px;
}

.page-disclaimer .clause__name {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.12rem, 3vw, 1.45rem);
  line-height: 1.28;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-disclaimer .clause__summary {
  margin: 0;
  font-family: var(--font-body);
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--muted);
}

.page-disclaimer .clause__body p {
  max-width: 68ch;
  margin: 0 0 14px;
  font-family: var(--font-body);
  font-size: clamp(0.93rem, 1.9vw, 1rem);
  line-height: 1.85;
  color: var(--text);
}

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

.page-disclaimer .clause__body .link {
  color: var(--green);
}

/* ---------- 版本刻度 ---------- */

.page-disclaimer .version {
  max-width: var(--reading-w);
  margin: clamp(48px, 8vw, 86px) auto 0;
  padding-top: clamp(28px, 5vw, 46px);
  border-top: 2px solid var(--line);
}

.page-disclaimer .version__title {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.1rem, 2.8vw, 1.4rem);
  letter-spacing: 0.02em;
  color: var(--text);
}

.page-disclaimer .version__sub {
  max-width: 52ch;
  margin: 0 0 30px;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--muted);
}

.page-disclaimer .version__scale {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .version__node {
  position: relative;
  padding: 0 0 26px 36px;
}

.page-disclaimer .version__node::before {
  content: "";
  position: absolute;
  left: 7px;
  top: 8px;
  bottom: 0;
  width: 2px;
  background: var(--line);
}

.page-disclaimer .version__node:last-child {
  padding-bottom: 0;
}

.page-disclaimer .version__node:last-child::before {
  display: none;
}

.page-disclaimer .version__dot {
  position: absolute;
  left: 0;
  top: 2px;
  width: 16px;
  height: 16px;
  background: var(--panel);
  border: 2px solid var(--line);
  transition:
    background 0.25s var(--ease),
    border-color 0.25s var(--ease),
    transform 0.25s var(--ease);
}

.page-disclaimer .version__node:last-child .version__dot {
  background: var(--green);
  border-color: var(--green);
  box-shadow: 0 0 0 4px rgba(61, 242, 138, 0.16);
}

.page-disclaimer .version__node:hover .version__dot,
.page-disclaimer .version__node:focus-within .version__dot {
  background: var(--green);
  border-color: var(--green);
  transform: scale(1.18);
}

.page-disclaimer .version__year {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--green);
}

.page-disclaimer .version__label {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.02rem;
  letter-spacing: 0.01em;
  color: var(--text);
}

.page-disclaimer .version__note {
  display: block;
  max-width: 34ch;
  font-size: 0.84rem;
  line-height: 1.65;
  color: var(--muted);
  transition: color 0.25s var(--ease);
}

.page-disclaimer .version__node:hover .version__note,
.page-disclaimer .version__node:focus-within .version__note {
  color: var(--text);
}

/* ---------- 桌面端 ---------- */

@media (min-width: 760px) {
  .page-disclaimer .clauses {
    gap: clamp(24px, 3vw, 36px);
  }

  .page-disclaimer .clause__body {
    padding-left: clamp(0px, 2.4vw, 24px);
  }
}

@media (min-width: 900px) {
  .page-disclaimer .version__scale {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-disclaimer .version__node {
    padding: 40px 24px 0 0;
  }

  .page-disclaimer .version__node::before {
    left: 0;
    right: 0;
    top: 14px;
    bottom: auto;
    width: auto;
    height: 2px;
  }

  .page-disclaimer .version__node:last-child {
    padding-right: 0;
  }

  .page-disclaimer .version__node:last-child::before {
    display: block;
    right: 0;
  }

  .page-disclaimer .version__dot {
    left: 0;
    top: 6px;
  }

  .page-disclaimer .version__node:last-child .version__dot {
    top: 3px;
  }

  .page-disclaimer .version__note {
    max-width: 26ch;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer .clause {
    padding: clamp(28px, 2.6vw, 38px) clamp(28px, 3vw, 42px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause,
  .page-disclaimer .clause__num,
  .page-disclaimer .version__dot,
  .page-disclaimer .version__note {
    transition: none;
  }

  .page-disclaimer .clause:hover,
  .page-disclaimer .clause:focus-within {
    transform: none;
  }
}