.page-disclaimer {
  --disc-rule: linear-gradient(90deg,
      var(--sky) 0 22%,
      var(--flag-red) 22% 45%,
      var(--flag-green) 45% 68%,
      var(--flag-yellow) 68% 86%,
      var(--cyan) 86% 100%);
  background: var(--warm);
  color: var(--indigo);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.75;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .legal-hero {
  position: relative;
  overflow: hidden;
  padding: 40px 0 56px;
  background:
    linear-gradient(180deg, rgba(44, 143, 216, 0.13) 0%, rgba(253, 251, 246, 0) 64%),
    var(--warm);
}

.page-disclaimer .legal-hero::before {
  content: "";
  position: absolute;
  top: -18%;
  right: -16%;
  width: 64%;
  height: 152%;
  transform: rotate(-8deg);
  border-radius: var(--r-lg);
  background: linear-gradient(195deg, rgba(18, 181, 201, 0.17), rgba(44, 143, 216, 0.04) 72%);
  pointer-events: none;
}

.page-disclaimer .legal-hero::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: var(--disc-rule);
  opacity: 0.85;
  pointer-events: none;
}

.page-disclaimer .legal-hero__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 34px;
  grid-template-columns: minmax(0, 1fr);
}

.page-disclaimer .breadcrumb {
  font-size: 13px;
  letter-spacing: 0.04em;
  margin-bottom: 18px;
  color: var(--ink-soft);
}

.page-disclaimer .breadcrumb a {
  color: var(--sky);
  text-decoration: none;
}

.page-disclaimer .breadcrumb a:hover {
  text-decoration: underline;
}

.page-disclaimer .breadcrumb span[aria-hidden="true"] {
  margin: 0 8px;
  color: var(--line-strong);
}

.page-disclaimer .legal-hero__eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--sky);
}

.page-disclaimer h1 {
  margin: 0 0 18px;
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--indigo);
}

.page-disclaimer .legal-hero__lede {
  margin: 0 0 22px;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-disclaimer .legal-hero__stamp {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(253, 251, 246, 0.85);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--indigo);
}

.page-disclaimer .legal-hero__stamp::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--flag-green);
  flex: none;
}

.page-disclaimer .legal-hero__figure {
  margin: 0;
}

.page-disclaimer .legal-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  border-radius: var(--r-lg);
  border: 1px solid var(--line-soft);
  box-shadow: var(--shadow);
}

.page-disclaimer .legal-hero__caption {
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--ink-soft);
}

/* ---------- 要点卡片 ---------- */

.page-disclaimer .legal-jump {
  padding: 0 0 68px;
}

.page-disclaimer .legal-jump__title {
  margin: 0 0 22px;
  font-family: var(--font-serif);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--indigo);
}

.page-disclaimer .jump-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(0, 1fr);
}

.page-disclaimer .jump-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 9px;
  height: 100%;
  padding: 24px 22px 22px 28px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  background: #fff;
  color: inherit;
  text-decoration: none;
  box-shadow: 0 14px 34px -30px rgba(20, 32, 74, 0.55);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.page-disclaimer .jump-card::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  bottom: 20px;
  width: 5px;
  border-radius: 0 999px 999px 0;
  background: var(--sky);
}

.page-disclaimer .jump-card--gold::before {
  background: var(--gold);
}

.page-disclaimer .jump-card--green::before {
  background: var(--flag-green);
}

.page-disclaimer .jump-card:hover,
.page-disclaimer .jump-card:focus-visible {
  transform: translateY(-3px);
  border-color: var(--line-strong);
  box-shadow: 0 20px 40px -28px rgba(20, 32, 74, 0.6);
}

.page-disclaimer .jump-card:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.page-disclaimer .jump-card__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--sky);
}

.page-disclaimer .jump-card__title {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  color: var(--indigo);
}

.page-disclaimer .jump-card__text {
  font-size: 14px;
  line-height: 1.75;
  color: var(--ink-soft);
}

.page-disclaimer .jump-card__go {
  margin-top: auto;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--indigo);
}

/* ---------- 条款正文 ---------- */

.page-disclaimer .legal-body {
  padding: 0 0 80px;
}

.page-disclaimer .legal-layout {
  display: grid;
  gap: 40px;
  grid-template-columns: minmax(0, 1fr);
}

.page-disclaimer .clause {
  padding: 34px 0 38px;
  scroll-margin-top: 100px;
}

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

.page-disclaimer .clause::before {
  content: "";
  display: block;
  width: 58px;
  height: 5px;
  border-radius: 999px;
  background: var(--disc-rule);
  margin-bottom: 20px;
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.page-disclaimer .clause__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--sky);
}

.page-disclaimer .clause:nth-child(1) .clause__num { color: var(--sky); }
.page-disclaimer .clause:nth-child(2) .clause__num { color: var(--gold); }
.page-disclaimer .clause:nth-child(3) .clause__num { color: var(--flag-green); }
.page-disclaimer .clause:nth-child(4) .clause__num { color: var(--wine); }
.page-disclaimer .clause:nth-child(5) .clause__num { color: var(--violet); }

.page-disclaimer .clause h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 23px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--indigo);
}

.page-disclaimer .clause__body p {
  max-width: 70ch;
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-disclaimer .clause__body ul {
  list-style: none;
  max-width: 70ch;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .clause__body li {
  position: relative;
  padding-left: 24px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-disclaimer .clause__body li::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 11px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
}

.page-disclaimer .clause__body strong.mono {
  font-family: var(--font-mono);
  font-size: 15px;
  letter-spacing: 0.04em;
  color: var(--indigo);
  padding: 2px 8px;
  border-radius: var(--r-sm);
  background: var(--sand);
}

.page-disclaimer .clause__ask {
  padding: 14px 18px;
  border-radius: var(--r-sm);
  border-left: 4px solid var(--gold);
  background: var(--sand);
  font-size: 15px;
  line-height: 1.8;
  color: var(--indigo);
}

/* ---------- 侧栏 ---------- */

.page-disclaimer .legal-aside {
  display: grid;
  gap: 18px;
  align-content: start;
}

.page-disclaimer .version-card {
  padding: 24px 22px;
  border-radius: var(--r-md);
  background: linear-gradient(160deg, var(--indigo) 0%, var(--indigo-deep) 100%);
  color: var(--warm);
  box-shadow: var(--shadow);
}

.page-disclaimer .version-card__label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-disclaimer .version-card__value {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: 38px;
  font-weight: 800;
  line-height: 1;
  color: var(--warm);
}

.page-disclaimer .version-card__note {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--on-dark);
}

.page-disclaimer .version-card__file {
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid rgba(253, 251, 246, 0.22);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--on-dark);
}

.page-disclaimer .aside-nav {
  padding: 20px 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  background: #fff;
}

.page-disclaimer .aside-nav__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--sky);
}

.page-disclaimer .aside-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .aside-nav a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 9px 8px;
  border-radius: var(--r-sm);
  font-size: 14px;
  color: var(--indigo);
  text-decoration: none;
  transition: background 140ms ease, color 140ms ease;
}

.page-disclaimer .aside-nav a span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--sky);
}

.page-disclaimer .aside-nav a:hover,
.page-disclaimer .aside-nav a:focus-visible {
  background: var(--sand);
  color: var(--indigo-deep);
}

.page-disclaimer .aside-nav a:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 2px;
}

/* ---------- 帮助区 ---------- */

.page-disclaimer .legal-help {
  position: relative;
  overflow: hidden;
  padding: 54px 0 62px;
  background: linear-gradient(160deg, var(--indigo) 0%, var(--indigo-deep) 58%, #0c1738 100%);
  color: var(--warm);
  scroll-margin-top: 96px;
}

.page-disclaimer .legal-help::after {
  content: "";
  position: absolute;
  left: -10%;
  bottom: -46%;
  width: 54%;
  height: 128%;
  transform: rotate(-8deg);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(18, 181, 201, 0.18), rgba(18, 181, 201, 0) 80%);
  pointer-events: none;
}

.page-disclaimer .legal-help__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 30px;
  grid-template-columns: minmax(0, 1fr);
}

.page-disclaimer .legal-help__eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--cyan);
}

.page-disclaimer .legal-help h2 {
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-size: 25px;
  font-weight: 700;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: var(--warm);
}

.page-disclaimer .legal-help p {
  max-width: 54ch;
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--on-dark);
}

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

.page-disclaimer .legal-help__list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--warm);
}

.page-disclaimer .legal-help__list span {
  min-width: 62px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-disclaimer .legal-help__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-content: start;
}

/* ---------- 返回顶部 ---------- */

.page-disclaimer .to-top {
  position: fixed;
  right: 18px;
  bottom: 20px;
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: rgba(253, 251, 246, 0.95);
  color: var(--indigo);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-decoration: none;
  box-shadow: 0 12px 28px -20px rgba(20, 32, 74, 0.7);
  transition: background 140ms ease, color 140ms ease, border-color 140ms ease;
}

.page-disclaimer .to-top:hover,
.page-disclaimer .to-top:focus-visible {
  background: var(--indigo);
  border-color: var(--indigo);
  color: var(--warm);
}

.page-disclaimer .to-top:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-disclaimer .legal-hero {
    padding: 56px 0 68px;
  }

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

  .page-disclaimer h1 {
    font-size: 42px;
  }

  .page-disclaimer .clause h2 {
    font-size: 26px;
  }

  .page-disclaimer .legal-jump {
    padding-bottom: 80px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .legal-hero {
    padding: 68px 0 84px;
  }

  .page-disclaimer .legal-hero__grid {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: center;
    gap: 56px;
  }

  .page-disclaimer h1 {
    font-size: 48px;
  }

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

  .page-disclaimer .legal-help {
    padding: 68px 0 76px;
  }

  .page-disclaimer .legal-help__inner {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: 56px;
  }

  .page-disclaimer .legal-help h2 {
    font-size: 31px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .legal-layout {
    grid-template-columns: minmax(0, 1fr) 296px;
    gap: 68px;
    align-items: start;
  }

  .page-disclaimer .legal-aside {
    position: sticky;
    top: 104px;
  }

  .page-disclaimer .clause__body p,
  .page-disclaimer .clause__body ul {
    max-width: 66ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .jump-card,
  .page-disclaimer .aside-nav a,
  .page-disclaimer .to-top {
    transition: none;
  }

  .page-disclaimer .jump-card:hover,
  .page-disclaimer .jump-card:focus-visible {
    transform: none;
  }
}