.page-disclaimer {
  --legal-measure: 60ch;
  --legal-text: rgba(245, 246, 250, 0.84);
  color: var(--paper);
  padding-bottom: clamp(56px, 9vw, 110px);
}

/* ---------- 页首窄幅氛围 ---------- */
.page-disclaimer .legal-banner {
  position: relative;
  margin: 0 0 clamp(24px, 4vw, 44px);
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(118deg, var(--ink-2) 0%, #1D1145 48%, var(--ink) 100%);
}

.page-disclaimer .legal-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(7, 7, 12, 0.12) 0%, rgba(7, 7, 12, 0.86) 100%);
  pointer-events: none;
}

.page-disclaimer .legal-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: clamp(160px, 26vw, 360px);
  object-fit: cover;
  opacity: 0.52;
}

/* ---------- 报头 ---------- */
.page-disclaimer .legal-masthead {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 var(--gutter) clamp(30px, 4.5vw, 54px);
}

.page-disclaimer .legal-title {
  margin: 20px 0 0;
  font-size: clamp(34px, 6vw, 62px);
  line-height: 1.06;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .legal-lead {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: var(--legal-measure);
  font-size: 16px;
  line-height: 1.85;
  color: var(--legal-text);
}

.page-disclaimer .legal-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: clamp(18px, 2.6vw, 26px);
  padding-top: 14px;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .legal-meta__text {
  font-family: var(--mono);
  font-size: 12.5px;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ---------- 文档骨架 ---------- */
.page-disclaimer .legal-shell {
  max-width: 1060px;
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  gap: clamp(30px, 5vw, 56px);
}

/* ---------- 章节目录 ---------- */
.page-disclaimer .legal-toc {
  border-top: 2px solid var(--violet);
  padding-top: 14px;
}

.page-disclaimer .legal-toc .note-label {
  display: block;
}

.page-disclaimer .legal-toc__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-disclaimer .legal-toc__list li + li {
  margin-top: 2px;
}

.page-disclaimer .legal-toc__list a {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 9px 10px;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  border-left: 2px solid transparent;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .legal-toc__list a:hover,
.page-disclaimer .legal-toc__list a:focus-visible {
  color: var(--paper);
  background: rgba(124, 59, 255, 0.14);
  border-left-color: var(--green);
}

.page-disclaimer .legal-toc__num {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--green);
}

/* ---------- 正文段落组 ---------- */
.page-disclaimer .legal-doc {
  max-width: var(--legal-measure);
}

.page-disclaimer .legal-sec {
  scroll-margin-top: 96px;
}

.page-disclaimer .legal-sec + .legal-sec {
  margin-top: clamp(34px, 5vw, 52px);
  padding-top: clamp(28px, 4vw, 42px);
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .legal-sec__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 14px;
}

.page-disclaimer .legal-sec__num {
  display: inline-block;
  font-family: var(--mono);
  font-size: clamp(28px, 5vw, 38px);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--violet-soft);
  text-shadow: 0 0 26px rgba(124, 59, 255, 0.5);
}

.page-disclaimer .legal-sec__title {
  margin: 12px 0 0;
  font-size: clamp(20px, 3.2vw, 28px);
  font-weight: 800;
  line-height: 1.38;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .legal-sec__body {
  margin-top: 16px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--legal-text);
}

.page-disclaimer .legal-sec__body p + p {
  margin-top: 14px;
}

.page-disclaimer .legal-sec__body a {
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  transition: color 0.2s var(--ease);
}

.page-disclaimer .legal-sec__body a:hover,
.page-disclaimer .legal-sec__body a:focus-visible {
  color: var(--paper);
}

.page-disclaimer .legal-note {
  margin-top: 18px;
  padding: 14px 16px;
  border-left: 3px solid var(--violet);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  background: linear-gradient(90deg, rgba(124, 59, 255, 0.18), rgba(124, 59, 255, 0));
  font-size: 14.5px;
  line-height: 1.78;
  color: var(--paper);
}

/* ---------- 页末版本标签 ---------- */
.page-disclaimer .legal-foot {
  max-width: var(--maxw);
  margin: clamp(44px, 7vw, 76px) auto 0;
  padding: clamp(20px, 3vw, 28px) var(--gutter) 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 18px;
}

.page-disclaimer .legal-stamp {
  position: relative;
  cursor: help;
  border-radius: 2px;
}

.page-disclaimer .legal-stamp::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 10px);
  left: 0;
  width: max-content;
  max-width: 260px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--ink-2);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 12.5px;
  font-weight: 400;
  line-height: 1.65;
  letter-spacing: 0;
  opacity: 0;
  transform: translateY(4px);
  pointer-events: none;
  transition: opacity 0.18s var(--ease), transform 0.18s var(--ease);
  z-index: 2;
}

.page-disclaimer .legal-stamp:hover::after,
.page-disclaimer .legal-stamp:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}

.page-disclaimer .legal-foot__note {
  margin: 0;
  max-width: 46ch;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .legal-shell {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: clamp(44px, 6vw, 84px);
    align-items: start;
  }

  .page-disclaimer .legal-toc {
    position: sticky;
    top: 92px;
  }

  .page-disclaimer .legal-lead {
    font-size: 17px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .legal-toc__list a,
  .page-disclaimer .legal-sec__body a,
  .page-disclaimer .legal-stamp::after {
    transition: none;
  }
}