.page-disclaimer {
  --legal-rule: rgba(246, 242, 234, 0.16);
  --legal-rule-cyan: rgba(53, 224, 240, 0.4);
  --legal-num-w: 72px;
  position: relative;
  color: var(--paper-white);
  background-image:
    radial-gradient(900px 420px at 88% -4%, rgba(53, 224, 240, 0.1), transparent 62%),
    radial-gradient(680px 360px at 2% 14%, rgba(255, 122, 47, 0.07), transparent 65%);
  background-repeat: no-repeat;
}

.page-disclaimer .path-code {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .legal-crumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 26px 0 0;
  font-size: 0.78rem;
  color: var(--slate-300);
}

.page-disclaimer .legal-crumb a {
  color: var(--slate-300);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .legal-crumb a:hover,
.page-disclaimer .legal-crumb a:focus-visible {
  color: var(--signal-cyan);
  border-bottom-color: var(--legal-rule-cyan);
}

.page-disclaimer .legal-crumb .crumb-sep {
  color: rgba(169, 188, 207, 0.55);
}

/* ---------- 顶部区 ---------- */
.page-disclaimer .legal-top {
  padding: 22px 0 44px;
}

.page-disclaimer .legal-top-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
}

.page-disclaimer .legal-h1 {
  margin: 14px 0 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 8vw, 3.5rem);
  font-weight: 300;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper-white);
}

.page-disclaimer .legal-lede {
  margin: 18px 0 0;
  max-width: 36em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--slate-300);
}

/* ---------- 版本状态条 ---------- */
.page-disclaimer .legal-version {
  align-self: start;
  padding: 18px 20px 16px;
  border: 1px solid var(--legal-rule-cyan);
  border-radius: var(--radius);
  background:
    linear-gradient(158deg, rgba(53, 224, 240, 0.14), rgba(18, 48, 79, 0.55) 58%, rgba(10, 26, 47, 0.9));
  box-shadow: 0 18px 40px -28px rgba(53, 224, 240, 0.55);
}

.page-disclaimer .legal-version-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.page-disclaimer .legal-version-code {
  font-size: 14px;
  font-weight: 600;
  color: var(--signal-cyan);
}

.page-disclaimer .legal-version-meta {
  margin: 9px 0 0;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--slate-300);
}

.page-disclaimer .legal-version-acc {
  margin-top: 12px;
  padding-top: 8px;
  border-top: 1px dashed var(--legal-rule);
}

.page-disclaimer .legal-version-acc .accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 6px 0;
  border: 0;
  background: none;
  color: var(--paper-white);
  font-family: inherit;
  font-size: 0.86rem;
  text-align: left;
  cursor: pointer;
}

.page-disclaimer .legal-version-acc .accordion-trigger::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--signal-orange);
}

.page-disclaimer .legal-version-acc .accordion-trigger[aria-expanded="true"]::after {
  content: "–";
}

.page-disclaimer .legal-version-acc .accordion-trigger:hover,
.page-disclaimer .legal-version-acc .accordion-trigger:focus-visible {
  color: var(--signal-cyan);
}

.page-disclaimer .legal-diff-list {
  display: grid;
  gap: 10px;
  margin: 12px 0 2px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .legal-diff-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px;
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--slate-300);
}

.page-disclaimer .legal-diff-list .path-code {
  padding-top: 3px;
  font-size: 11px;
  color: var(--state-amber);
}

/* ---------- 顶部配图 ---------- */
.page-disclaimer .legal-figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-color: var(--legal-rule);
}

.page-disclaimer .legal-figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .legal-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(10, 26, 47, 0) 52%, rgba(10, 26, 47, 0.6) 100%);
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .legal-index {
  padding: 46px 0 6px;
}

.page-disclaimer .legal-index-list {
  margin: 16px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--legal-rule);
}

.page-disclaimer .legal-index-list li {
  border-bottom: 1px solid var(--legal-rule);
}

.page-disclaimer .legal-index-list a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 14px 6px;
  color: var(--paper-white);
  font-size: 0.94rem;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, padding-left 0.2s ease;
}

.page-disclaimer .legal-index-list .path-code {
  flex: 0 0 auto;
  color: var(--signal-cyan);
  font-size: 11px;
}

.page-disclaimer .legal-index-list a:hover,
.page-disclaimer .legal-index-list a:focus-visible {
  padding-left: 12px;
  background: rgba(53, 224, 240, 0.07);
  color: var(--signal-cyan);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .legal-articles {
  padding: 10px 0 0;
}

.page-disclaimer .legal-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  padding: 30px 0;
  border-top: 1px solid var(--legal-rule);
}

.page-disclaimer .legal-item::before {
  content: "";
  position: absolute;
  top: 1px;
  left: 0;
  right: 0;
  height: 46px;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(53, 224, 240, 0.055), rgba(53, 224, 240, 0));
}

.page-disclaimer .legal-item-num {
  position: relative;
  margin: 0;
  padding-top: 4px;
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--signal-cyan);
}

.page-disclaimer .legal-item-title {
  position: relative;
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 4.4vw, 1.75rem);
  font-weight: 400;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--paper-white);
}

.page-disclaimer .legal-prose {
  max-width: 46em;
}

.page-disclaimer .legal-prose p {
  margin: 0 0 0.95em;
  font-size: 0.95rem;
  line-height: 1.9;
  color: var(--paper-white);
}

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

.page-disclaimer .legal-prose a {
  color: var(--signal-cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--legal-rule-cyan);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .legal-prose a:hover,
.page-disclaimer .legal-prose a:focus-visible {
  color: var(--signal-orange);
  border-bottom-color: var(--signal-orange);
}

/* ---------- 继续了解 ---------- */
.page-disclaimer .legal-next {
  padding: 54px 0 76px;
}

.page-disclaimer .legal-next-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: 18px;
  border: 1px solid var(--legal-rule);
  background: var(--legal-rule);
}

.page-disclaimer .legal-next-card {
  display: block;
  padding: 22px 20px;
  background: rgba(10, 26, 47, 0.96);
  color: var(--paper-white);
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease;
}

.page-disclaimer .legal-next-card:hover,
.page-disclaimer .legal-next-card:focus-visible {
  background: var(--ink-800);
}

.page-disclaimer .legal-next-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--paper-white);
}

.page-disclaimer .legal-next-card:hover .legal-next-title,
.page-disclaimer .legal-next-card:focus-visible .legal-next-title {
  color: var(--signal-cyan);
}

.page-disclaimer .legal-next-text {
  margin: 8px 0 0;
  font-size: 0.84rem;
  line-height: 1.75;
  color: var(--slate-300);
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .legal-top-link {
  position: fixed;
  right: 14px;
  bottom: 18px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border: 1px solid var(--legal-rule-cyan);
  border-radius: var(--radius);
  background: rgba(10, 26, 47, 0.92);
  color: var(--signal-cyan);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-decoration: none;
}

.page-disclaimer .legal-top-link:hover,
.page-disclaimer .legal-top-link:focus-visible {
  border-color: var(--signal-orange);
  color: var(--signal-orange);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .legal-index-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 40px;
  }

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

  .page-disclaimer .legal-top-link {
    right: 24px;
    bottom: 24px;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .legal-top {
    padding: 30px 0 52px;
  }

  .page-disclaimer .legal-top-grid {
    grid-template-columns: minmax(0, 1.6fr) minmax(268px, 0.85fr);
    gap: 56px;
    align-items: start;
  }

  .page-disclaimer .legal-item {
    grid-template-columns: var(--legal-num-w) minmax(0, 1fr);
    gap: 36px;
    padding: 44px 0;
  }

  .page-disclaimer .legal-item-num {
    padding-top: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .legal-index-list a,
  .page-disclaimer .legal-next-card,
  .page-disclaimer .legal-next-title,
  .page-disclaimer .legal-prose a {
    transition: none;
  }
}