.page-disclaimer {
  --disc-rail: 200px;
  --disc-line: rgba(36, 28, 20, 0.14);
  background: var(--paper);
  color: var(--ink);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  overflow: hidden;
  background: var(--navy);
  color: var(--paper);
  padding: 26px 0 46px;
}

.page-disclaimer .terms-hero__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.22;
}

.page-disclaimer .terms-hero::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -120px;
  width: 300px;
  height: 220px;
  background: var(--grass);
  opacity: 0.45;
  border-radius: 20px;
  transform: rotate(-14deg);
}

.page-disclaimer .terms-hero__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .terms-hero .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
}

.page-disclaimer .terms-hero .breadcrumbs li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(246, 241, 230, 0.68);
}

.page-disclaimer .terms-hero .breadcrumbs li + li::before {
  content: "/";
  color: rgba(246, 241, 230, 0.35);
}

.page-disclaimer .terms-hero .breadcrumbs a {
  color: rgba(246, 241, 230, 0.9);
  text-decoration: none;
  border-bottom: 1px solid rgba(246, 241, 230, 0.32);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .terms-hero .breadcrumbs a:hover,
.page-disclaimer .terms-hero .breadcrumbs a:focus-visible {
  color: var(--bright);
  border-bottom-color: var(--grass-soft);
}

.page-disclaimer .terms-hero__eyebrow {
  margin: 24px 0 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--grass-soft);
}

.page-disclaimer .terms-hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(32px, 7vw, 56px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: 0.02em;
  color: var(--bright);
}

.page-disclaimer .terms-hero h1::after {
  content: "";
  display: block;
  width: 58px;
  height: 3px;
  margin-top: 18px;
  background: var(--grass);
  border-radius: 2px;
}

.page-disclaimer .terms-hero__lede {
  margin: 18px 0 0;
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(246, 241, 230, 0.86);
}

/* ---------- 布局：目录 + 条款正文 ---------- */
.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 30px;
  padding-top: 34px;
  padding-bottom: 56px;
}

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

/* ---------- 条款目录 ---------- */
.page-disclaimer .terms-toc {
  background: var(--sand);
  border: 1px solid var(--disc-line);
  border-radius: var(--radius);
  padding: 16px 16px 18px;
}

.page-disclaimer .terms-toc__title {
  margin: 0 0 12px;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-disclaimer .terms-toc__list {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 9px;
  border-left: 3px solid transparent;
  border-radius: 4px;
  color: var(--ink);
  font-size: 14px;
  line-height: 1.45;
  text-decoration: none;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .terms-toc__list a:hover,
.page-disclaimer .terms-toc__list a:focus-visible {
  background: var(--bright);
  border-left-color: var(--grass);
}

.page-disclaimer .terms-toc__no {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--grass-deep);
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .clause {
  scroll-margin-top: 84px;
}

.page-disclaimer .clause + .clause {
  margin-top: 40px;
  padding-top: 34px;
  border-top: 1px solid var(--disc-line);
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.page-disclaimer .clause__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-feature-settings: "tnum" 1;
  font-size: clamp(22px, 5vw, 30px);
  font-weight: 700;
  line-height: 1;
  padding-top: 3px;
  letter-spacing: 0.02em;
  color: var(--navy);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(19px, 3.6vw, 24px);
  font-weight: 700;
  line-height: 1.38;
  color: var(--ink);
}

.page-disclaimer .clause__rule {
  display: block;
  width: 56px;
  height: 3px;
  margin: 14px 0 0;
  background: var(--grass);
  border-radius: 2px;
}

.page-disclaimer .clause__note {
  margin: 16px 0 0;
  padding: 12px 16px 12px 14px;
  background: var(--sand);
  border-radius: var(--radius);
  font-size: 15px;
  line-height: 1.7;
  color: var(--ink);
}

.page-disclaimer .clause__note::before {
  content: "要点";
  display: inline-block;
  margin-right: 8px;
  padding: 2px 7px;
  border-radius: 3px;
  background: var(--grass);
  color: var(--bright);
  font-size: 11px;
  letter-spacing: 0.12em;
  vertical-align: 1px;
}

.page-disclaimer .clause__body {
  margin-top: 18px;
  max-width: 68ch;
}

.page-disclaimer .clause__body p {
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--ink);
}

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

.page-disclaimer .clause__link {
  color: var(--grass-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 125, 79, 0.42);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .clause__link:hover,
.page-disclaimer .clause__link:focus-visible {
  color: var(--red);
  border-bottom-color: rgba(200, 52, 31, 0.5);
}

.page-disclaimer .clause__list {
  display: grid;
  gap: 8px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause__list li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
}

.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.68em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--amber);
}

/* ---------- 收尾色块 ---------- */
.page-disclaimer .terms-tail {
  background: var(--navy);
  color: var(--paper);
  padding: 44px 0 48px;
}

.page-disclaimer .terms-tail__eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--grass-soft);
}

.page-disclaimer .terms-tail__title {
  margin: 12px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(22px, 4.4vw, 32px);
  font-weight: 800;
  line-height: 1.32;
  color: var(--bright);
}

.page-disclaimer .terms-tail__text {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.75;
  color: rgba(246, 241, 230, 0.84);
}

.page-disclaimer .terms-tail__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.page-disclaimer .terms-tail__ghost {
  color: var(--bright);
  border-color: rgba(246, 241, 230, 0.45);
}

.page-disclaimer .terms-tail__ghost:hover,
.page-disclaimer .terms-tail__ghost:focus-visible {
  border-color: var(--grass-soft);
  color: var(--bright);
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .terms-top {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  padding: 9px 14px;
  border-radius: 999px;
  background: var(--navy);
  color: var(--paper);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-decoration: none;
  box-shadow: 0 6px 18px rgba(16, 48, 74, 0.28);
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-disclaimer .terms-top:hover,
.page-disclaimer .terms-top:focus-visible {
  background: var(--grass-deep);
  transform: translateY(-2px);
}

/* ---------- 断点 ---------- */
@media (min-width: 600px) {
  .page-disclaimer .terms-hero {
    padding: 34px 0 56px;
  }

  .page-disclaimer .terms-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 14px;
  }

  .page-disclaimer .clause + .clause {
    margin-top: 46px;
    padding-top: 38px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: var(--disc-rail) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
    padding-top: 48px;
    padding-bottom: 84px;
  }

  .page-disclaimer .terms-hero {
    padding: 40px 0 64px;
  }

  .page-disclaimer .terms-toc {
    position: sticky;
    top: 26px;
    padding: 20px 18px 22px;
  }

  .page-disclaimer .terms-toc__list {
    grid-template-columns: minmax(0, 1fr);
    column-gap: 0;
  }

  .page-disclaimer .terms-toc__list a {
    padding: 7px 8px;
  }

  .page-disclaimer .clause {
    scroll-margin-top: 32px;
  }

  .page-disclaimer .terms-tail {
    padding: 64px 0 68px;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer {
    --disc-rail: 224px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-toc__list a,
  .page-disclaimer .clause__link,
  .page-disclaimer .terms-top,
  .page-disclaimer .terms-hero .breadcrumbs a {
    transition: none;
  }

  .page-disclaimer .terms-top:hover,
  .page-disclaimer .terms-top:focus-visible {
    transform: none;
  }
}