.page-disclaimer {
  --legal-rule: rgba(168, 196, 224, 0.16);
  --legal-cyan-line: rgba(43, 240, 210, 0.42);
  padding-bottom: 88px;
  background: var(--ink-900);
  color: var(--text);
}

.page-disclaimer .legal-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .legal-hero {
  position: relative;
  padding: 22px 0 40px;
  border-bottom: 1px solid var(--line-blue);
  background:
    radial-gradient(120% 84% at 8% 0%, rgba(43, 240, 210, 0.11), transparent 62%),
    radial-gradient(96% 78% at 92% 6%, rgba(255, 178, 91, 0.08), transparent 64%);
}

.page-disclaimer .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--text-soft);
}

.page-disclaimer .breadcrumbs li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--line-blue);
}

.page-disclaimer .breadcrumbs a {
  color: var(--text-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

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

.page-disclaimer .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-disclaimer .eyebrow::before {
  content: "";
  width: 28px;
  height: 1px;
  background: var(--amber);
  opacity: 0.8;
}

.page-disclaimer h1 {
  margin: 0;
  max-width: 20ch;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(2rem, 7.4vw, 3.6rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--text);
}

.page-disclaimer .lede {
  margin: 20px 0 0;
  max-width: 58ch;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-disclaimer .legal-meta {
  display: grid;
  gap: 0;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-blue);
}

.page-disclaimer .legal-meta li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line-blue);
}

.page-disclaimer .legal-meta-k {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--text-soft);
}

.page-disclaimer .legal-meta-v {
  font-size: 0.9375rem;
  color: var(--text);
}

.page-disclaimer .legal-banner {
  margin: 30px 0 0;
  border: 1px solid var(--line-blue);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-800);
}

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

/* ---------- 章节刻度 ---------- */
.page-disclaimer .clause-nav {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(10, 20, 36, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-blue);
}

.page-disclaimer .clause-nav-track {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-disclaimer .clause-nav ol {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  min-width: max-content;
}

.page-disclaimer .clause-nav a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 14px 16px;
  font-size: 0.875rem;
  color: var(--text-soft);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  white-space: nowrap;
  transition: color 120ms var(--ease), border-color 120ms var(--ease);
}

.page-disclaimer .clause-nav a:hover,
.page-disclaimer .clause-nav a:focus-visible {
  color: var(--text);
  border-bottom-color: var(--legal-cyan-line);
}

.page-disclaimer .clause-nav-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cyan);
}

/* ---------- 主体布局 ---------- */
.page-disclaimer .legal-layout {
  display: grid;
  gap: 36px;
  padding-top: 40px;
}

.page-disclaimer .legal-body {
  min-width: 0;
}

.page-disclaimer .clause-section {
  padding: 32px 0 12px;
  border-top: 1px solid var(--line-blue);
}

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

.page-disclaimer .section-index {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  color: var(--amber);
  margin-bottom: 10px;
}

.page-disclaimer h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 4.4vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-disclaimer .section-intro {
  margin: 14px 0 26px;
  max-width: 58ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-disclaimer .clause {
  position: relative;
  margin: 0 0 26px;
  padding-left: 18px;
  border-left: 1px solid var(--legal-cyan-line);
}

.page-disclaimer .clause:last-child {
  margin-bottom: 4px;
}

.page-disclaimer .clause-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
  margin-bottom: 6px;
}

.page-disclaimer .clause-lead {
  display: block;
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.55;
  color: var(--text);
  margin-bottom: 8px;
}

.page-disclaimer .clause p {
  margin: 0;
  max-width: 60ch;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-disclaimer .clause p a {
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid var(--legal-cyan-line);
}

.page-disclaimer .clause p a:hover,
.page-disclaimer .clause p a:focus-visible {
  color: var(--cyan);
}

/* ---------- 邮箱复制 ---------- */
.page-disclaimer .copy-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
  padding: 14px 16px;
  border: 1px solid var(--glass-line);
  border-radius: var(--radius-md);
  background: var(--glass-bg);
}

.page-disclaimer .legal-mail {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--cyan);
  text-decoration: none;
  word-break: break-all;
}

.page-disclaimer .copy-btn {
  appearance: none;
  cursor: pointer;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--glass-line);
  background: var(--glass-bg-strong);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  transition: color 120ms var(--ease), border-color 120ms var(--ease), box-shadow 120ms var(--ease);
}

.page-disclaimer .copy-btn:hover,
.page-disclaimer .copy-btn:focus-visible {
  border-color: rgba(43, 240, 210, 0.55);
  color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(43, 240, 210, 0.12);
}

.page-disclaimer .copy-btn.is-copied {
  border-color: rgba(255, 178, 91, 0.6);
  color: var(--amber);
}

.page-disclaimer .copy-btn--block {
  display: block;
  width: 100%;
  margin-top: 18px;
  text-align: center;
}

/* ---------- 相关入口 ---------- */
.page-disclaimer .legal-next {
  margin-top: 44px;
  padding-top: 30px;
  border-top: 1px solid var(--line-blue);
}

.page-disclaimer .legal-next h2 {
  font-size: 1.25rem;
  margin-bottom: 18px;
}

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

.page-disclaimer .legal-next a {
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "num title"
    "num desc";
  gap: 2px 14px;
  padding: 16px 18px;
  border: 1px solid var(--line-blue);
  border-radius: var(--radius-md);
  background: var(--ink-800);
  text-decoration: none;
  transition: border-color 120ms var(--ease), background-color 120ms var(--ease);
}

.page-disclaimer .legal-next a:hover,
.page-disclaimer .legal-next a:focus-visible {
  border-color: rgba(43, 240, 210, 0.5);
  background: var(--ink-700);
}

.page-disclaimer .legal-next .legal-mono {
  grid-area: num;
  align-self: start;
  font-size: 0.8125rem;
  color: var(--amber);
  padding-top: 2px;
}

.page-disclaimer .legal-next-t {
  grid-area: title;
  font-weight: 700;
  color: var(--text);
  font-size: 1rem;
}

.page-disclaimer .legal-next-d {
  grid-area: desc;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-soft);
}

/* ---------- 版本标注卡 ---------- */
.page-disclaimer .legal-aside-inner {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.page-disclaimer .version-card {
  position: relative;
  overflow: hidden;
  padding: 22px 20px;
  border: 1px solid var(--glass-line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 90% at 88% 0%, rgba(255, 178, 91, 0.14), transparent 60%),
    var(--ink-700);
  box-shadow: var(--shadow-float);
}

.page-disclaimer .version-card::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 2px;
  background: linear-gradient(180deg, var(--cyan), rgba(43, 240, 210, 0));
}

.page-disclaimer .version-card-k {
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--text-soft);
}

.page-disclaimer .version-card-v {
  display: block;
  margin-top: 4px;
  font-size: 3rem;
  line-height: 1;
  font-weight: 700;
  color: var(--amber);
}

.page-disclaimer .version-card-d {
  display: block;
  margin-top: 6px;
  font-size: 0.875rem;
  color: var(--text);
}

.page-disclaimer .version-facts {
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px solid var(--line-blue);
}

.page-disclaimer .version-facts > div {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 11px 0;
  border-bottom: 1px dashed var(--line-blue);
}

.page-disclaimer .version-facts dt {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--text-soft);
}

.page-disclaimer .version-facts dd {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--text);
}

.page-disclaimer .aside-note {
  margin: 0;
  padding: 0 4px;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--text-soft);
}

/* ---------- 断点 ---------- */
@media (min-width: 620px) {
  .page-disclaimer .legal-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-bottom: 1px solid var(--line-blue);
  }

  .page-disclaimer .legal-meta li {
    padding: 16px 18px 16px 0;
    border-bottom: 0;
    border-right: 1px solid var(--line-blue);
  }

  .page-disclaimer .legal-meta li:last-child {
    border-right: 0;
    padding-right: 0;
  }

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

@media (min-width: 960px) {
  .page-disclaimer .legal-hero {
    padding: 30px 0 52px;
  }

  .page-disclaimer .legal-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 64px;
    padding-top: 56px;
    align-items: start;
  }

  .page-disclaimer .legal-aside-inner {
    position: sticky;
    top: 88px;
  }

  .page-disclaimer .clause-section {
    padding-top: 40px;
  }

  .page-disclaimer .legal-next ul {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .copy-btn,
  .page-disclaimer .clause-nav a,
  .page-disclaimer .legal-next a {
    transition: none;
  }
}