.page-disclaimer {
  --hang: 2.5rem;
  --rule: rgba(201, 162, 75, 0.42);
  --hair: rgba(20, 69, 111, 0.22);
  background: var(--pearl);
  color: var(--ink);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-disclaimer img {
  max-width: 100%;
  height: auto;
}

/* ---------- 首屏 ---------- */

.page-disclaimer .terms-hero {
  position: relative;
  padding-bottom: 1.5rem;
  background:
    radial-gradient(120% 90% at 100% 0%, rgba(46, 127, 143, 0.16), transparent 62%),
    var(--pearl);
}

.page-disclaimer .terms-hero__inner {
  display: grid;
  gap: 1.75rem;
  padding-top: 1.75rem;
}

.page-disclaimer .terms-hero__lead {
  position: relative;
  background: var(--navy);
  color: var(--pearl);
  padding: 2rem 1.5rem 2.25rem;
  border-radius: var(--radius);
}

.page-disclaimer .terms-hero__lead::after {
  content: "";
  position: absolute;
  left: 1.5rem;
  bottom: 1rem;
  width: 88px;
  height: 4px;
  background: var(--coral);
}

.page-disclaimer .terms-hero__eyebrow {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--gold);
}

.page-disclaimer .terms-hero__title {
  margin: 0 0 1rem;
  font-family: var(--font-head);
  font-size: clamp(2.4rem, 9vw, 4.6rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.04;
  color: var(--pearl);
}

.page-disclaimer .terms-hero__text {
  margin: 0 0 1.5rem;
  max-width: 46ch;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: rgba(247, 244, 239, 0.88);
}

.page-disclaimer .terms-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.page-disclaimer .terms-hero__media {
  margin: 0;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--paper);
}

.page-disclaimer .terms-hero__media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 3 / 2;
}

.page-disclaimer .terms-hero__media .media-frame__caption {
  padding: 0.75rem 1rem;
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--slate);
  background: var(--pearl);
}

.page-disclaimer .terms-hero__summary {
  margin: 1.75rem 0 0;
  padding: 1rem 1.15rem;
  background: var(--navy-deep);
  color: var(--pearl);
  border-left: 3px solid var(--coral);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.9375rem;
  line-height: 1.8;
}

/* ---------- 条款目录 ---------- */

.page-disclaimer .terms-toc {
  margin-top: 2.5rem;
  padding: 1.25rem 1rem 1.5rem;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
}

.page-disclaimer .terms-toc__label {
  margin: 0 0 1rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--navy-mid);
}

.page-disclaimer .terms-toc__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-toc__link {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  min-height: 44px;
  padding: 0.7rem 0.85rem;
  border: 1px solid transparent;
  border-radius: 12px;
  color: var(--ink);
  text-decoration: none;
  font-size: 0.9875rem;
  line-height: 1.6;
  transition: background-color 160ms var(--ease), border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-disclaimer .terms-toc__link:hover,
.page-disclaimer .terms-toc__link:focus-visible {
  background: var(--pearl);
  border-color: var(--rule);
  color: var(--navy);
}

.page-disclaimer .terms-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--coral-deep);
}

/* ---------- 条款正文 ---------- */

.page-disclaimer .clause-list {
  margin-top: 2.75rem;
  border-bottom: 1px dashed var(--hair);
}

.page-disclaimer .clause {
  position: relative;
  border-top: 1px dashed var(--hair);
  padding: 0.25rem 0;
}

.page-disclaimer .clause__summary {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  padding: 1.4rem 0 0.6rem;
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .clause__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .clause__summary::after {
  content: "＋";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1;
  color: var(--coral-deep);
}

.page-disclaimer .clause[open] .clause__summary::after {
  content: "－";
}

.page-disclaimer .clause__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--gold);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 4.6vw, 1.75rem);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--navy);
}

.page-disclaimer .clause__body {
  padding-bottom: 1.5rem;
}

.page-disclaimer .clause__item {
  display: grid;
  grid-template-columns: var(--hang) minmax(0, 1fr);
  gap: 0.5rem;
  margin: 0 0 1rem;
  font-size: 1.0625rem;
  line-height: 1.85;
  color: var(--ink);
}

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

.page-disclaimer .clause__idx {
  padding-top: 0.45rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--slate);
}

.page-disclaimer .clause__def {
  margin: 0 0 1rem;
  padding: 0.35rem 0 0.35rem 1rem;
  border-left: 2px solid var(--gold);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--navy-mid);
}

.page-disclaimer .clause__def strong {
  font-weight: 700;
  color: var(--navy);
}

.page-disclaimer .clause__body a {
  color: var(--coral-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(196, 68, 31, 0.38);
}

.page-disclaimer .clause__body a:hover,
.page-disclaimer .clause__body a:focus-visible {
  text-decoration-color: var(--coral-deep);
}

/* ---------- 页尾 ---------- */

.page-disclaimer .terms-tail {
  position: relative;
  margin-top: 2.75rem;
  margin-bottom: 3.5rem;
  padding: 1.75rem 1.25rem 2.25rem;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
}

.page-disclaimer .terms-tail::before,
.page-disclaimer .terms-tail::after {
  content: "";
  position: absolute;
  height: 12px;
  background: var(--pearl);
  border: 1px solid var(--rule);
  border-radius: 0 0 8px 8px;
}

.page-disclaimer .terms-tail::before {
  left: 1.5rem;
  right: 2.5rem;
  bottom: -9px;
}

.page-disclaimer .terms-tail::after {
  left: 3rem;
  right: 1.25rem;
  bottom: -18px;
  opacity: 0.6;
}

.page-disclaimer .terms-revision {
  margin-bottom: 1.25rem;
}

.page-disclaimer .terms-revision__summary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.55rem 1rem;
  cursor: pointer;
  list-style: none;
  background: var(--pearl);
  border: 1px solid var(--rule);
  border-radius: 999px;
  font-size: 0.9375rem;
  color: var(--navy-mid);
  transition: color 160ms var(--ease), border-color 160ms var(--ease);
}

.page-disclaimer .terms-revision__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .terms-revision__summary::after {
  content: "▾";
  font-size: 0.8rem;
  color: var(--coral-deep);
}

.page-disclaimer .terms-revision__details[open] .terms-revision__summary::after {
  content: "▴";
}

.page-disclaimer .terms-revision__summary:hover,
.page-disclaimer .terms-revision__summary:focus-visible {
  color: var(--navy);
  border-color: var(--gold);
}

.page-disclaimer .terms-revision__list {
  margin: 1rem 0 0;
  padding-left: 1.15rem;
  font-size: 0.95rem;
  line-height: 1.85;
  color: var(--ink);
}

.page-disclaimer .terms-revision__list li {
  margin-bottom: 0.35rem;
}

.page-disclaimer .terms-tail__note {
  margin: 0 0 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--navy-mid);
}

.page-disclaimer .terms-top {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.5rem 1.1rem;
  border: 1px solid var(--navy-mid);
  border-radius: 999px;
  color: var(--navy);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: background-color 160ms var(--ease), color 160ms var(--ease);
}

.page-disclaimer .terms-top:hover,
.page-disclaimer .terms-top:focus-visible {
  background: var(--navy);
  color: var(--pearl);
}

.page-disclaimer .terms-next {
  margin-top: 2rem;
}

.page-disclaimer .terms-next__label {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--slate);
}

.page-disclaimer .terms-next__list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-next__link {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0.6rem 0.95rem;
  background: var(--pearl);
  border: 1px solid var(--rule);
  border-radius: 12px;
  color: var(--navy);
  text-decoration: none;
  font-size: 0.9375rem;
  line-height: 1.6;
  transition: border-color 160ms var(--ease), color 160ms var(--ease), transform 160ms var(--ease);
}

.page-disclaimer .terms-next__link:hover,
.page-disclaimer .terms-next__link:focus-visible {
  border-color: var(--coral);
  color: var(--coral-deep);
  transform: translateX(4px);
}

/* ---------- 断点 ---------- */

@media (min-width: 720px) {
  .page-disclaimer .terms-toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .terms-toc {
    padding: 1.5rem 1.5rem 1.75rem;
  }

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

  .page-disclaimer .terms-tail {
    padding: 2.25rem 2rem 2.75rem;
  }
}

@media (min-width: 900px) {
  .page-disclaimer {
    --hang: 3rem;
  }

  .page-disclaimer .terms-hero__inner {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: center;
    gap: 0;
    padding-top: 3rem;
  }

  .page-disclaimer .terms-hero__lead {
    z-index: 2;
    margin-right: -3rem;
    padding: clamp(2.5rem, 4vw, 3.75rem) clamp(2.5rem, 4vw, 3.75rem) 5.5rem;
    border-radius: 0 var(--radius) 0 0;
    clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
  }

  .page-disclaimer .terms-hero__lead::after {
    left: clamp(2.5rem, 4vw, 3.75rem);
    bottom: 3.25rem;
  }

  .page-disclaimer .terms-hero__media {
    z-index: 1;
    border-radius: 0 0 var(--radius) var(--radius);
  }

  .page-disclaimer .terms-hero__summary {
    margin-top: 2.25rem;
    padding: 1.15rem 1.5rem;
  }

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

  .page-disclaimer .terms-toc {
    margin-top: 3.25rem;
  }

  .page-disclaimer .clause-list {
    margin-top: 3.5rem;
  }

  .page-disclaimer .clause__summary {
    padding: 1.75rem 0 0.75rem;
  }

  .page-disclaimer .clause__item,
  .page-disclaimer .clause__def {
    max-width: 68ch;
  }

  .page-disclaimer .terms-tail {
    margin-top: 3.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-toc__link,
  .page-disclaimer .terms-next__link,
  .page-disclaimer .terms-top,
  .page-disclaimer .terms-revision__summary {
    transition: none;
  }

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