.page-disclaimer {
  --legal-card-pad: clamp(1.1rem, 4vw, 1.8rem);
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  overflow-x: hidden;
}

.page-disclaimer .breadcrumb {
  padding: 1rem 0 .2rem;
  font-size: .82rem;
}

.page-disclaimer .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: .3rem .5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: .5rem;
  color: var(--ink-56);
}

.page-disclaimer .breadcrumb__link {
  color: var(--indigo);
  text-decoration: none;
  border-bottom: 1px solid var(--gold-45);
}

.page-disclaimer .breadcrumb__link[aria-current="page"] {
  color: var(--slate);
  border-bottom-color: transparent;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .legal-hero {
  position: relative;
  padding: clamp(1.2rem, 4vw, 2.4rem) 0 clamp(1.8rem, 5vw, 3rem);
  border-bottom: 3px solid var(--ink);
  background:
    linear-gradient(180deg, rgba(199, 161, 43, .12), rgba(199, 161, 43, 0) 68%),
    var(--paper);
}

.page-disclaimer .legal-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 8px;
  background: var(--vermilion);
  opacity: .85;
}

.page-disclaimer .legal-hero__inner {
  display: grid;
  gap: clamp(1.4rem, 4vw, 2.6rem);
  align-items: center;
}

.page-disclaimer .legal-hero__text .eyebrow {
  display: inline-block;
  margin: 0 0 .7rem;
  padding: .25rem .6rem;
  border: 2px solid var(--vermilion);
  color: var(--vermilion);
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .16em;
}

.page-disclaimer .legal-hero__text h1 {
  margin: 0 0 .9rem;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(1.85rem, 6.2vw, 3.15rem);
  line-height: 1.18;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-disclaimer .legal-hero__text .lede {
  margin: 0;
  max-width: 46ch;
  font-size: clamp(.98rem, 2.4vw, 1.08rem);
  line-height: 1.85;
  color: var(--ink-72);
}

.page-disclaimer .legal-hero__meta {
  margin: 1.1rem 0 0;
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--slate);
}

.page-disclaimer .legal-hero__figure {
  margin: 0;
  border: 3px solid var(--ink);
  box-shadow: var(--hard-sm);
  background: var(--snow);
  overflow: hidden;
}

.page-disclaimer .legal-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  aspect-ratio: 2 / 1;
}

/* ---------- 目录 + 条款 ---------- */
.page-disclaimer .legal-body {
  display: grid;
  gap: clamp(1.6rem, 4vw, 2.6rem);
  padding: clamp(1.6rem, 5vw, 3rem) 0 clamp(2.4rem, 6vw, 4rem);
}

.page-disclaimer .legal-index {
  border: 3px solid var(--ink);
  background: var(--snow);
  box-shadow: var(--hard-sm);
  padding: 1rem var(--legal-card-pad) 1.1rem;
}

.page-disclaimer .legal-index__title {
  margin: 0 0 .6rem;
  font-size: .72rem;
  letter-spacing: .2em;
  color: var(--vermilion);
}

.page-disclaimer .legal-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .legal-index__list a {
  display: flex;
  align-items: baseline;
  gap: .6rem;
  padding: .55rem 0;
  border-bottom: 1px dashed var(--gold-45);
  color: var(--ink);
  font-size: .95rem;
  text-decoration: none;
  transition: color .2s var(--ease), transform .2s var(--ease);
}

.page-disclaimer .legal-index__list a:hover,
.page-disclaimer .legal-index__list a:focus-visible {
  color: var(--vermilion);
  transform: translateX(3px);
}

.page-disclaimer .legal-index__list .mono {
  font-size: .76rem;
  color: var(--vermilion);
  letter-spacing: .04em;
}

.page-disclaimer .legal-index__note {
  margin: .9rem 0 0;
  font-size: .82rem;
  line-height: 1.7;
  color: var(--ink-56);
}

.page-disclaimer .legal-index__note a {
  color: var(--indigo);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .legal-clauses {
  display: grid;
  gap: clamp(1rem, 3vw, 1.4rem);
}

.page-disclaimer .clause {
  position: relative;
  scroll-margin-top: 5.5rem;
  padding: var(--legal-card-pad);
  background: var(--snow);
  border: 3px solid var(--ink);
  box-shadow: var(--hard-sm);
}

.page-disclaimer .clause::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 46px;
  height: 3px;
  background: var(--vermilion);
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: .7rem;
  padding-bottom: .7rem;
  border-bottom: 2px solid var(--hair);
}

.page-disclaimer .clause__num {
  flex: none;
  font-family: var(--serif);
  font-size: clamp(1.6rem, 5vw, 2.1rem);
  font-weight: 900;
  line-height: 1;
  color: var(--vermilion);
  letter-spacing: -.02em;
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(1.1rem, 3.4vw, 1.42rem);
  line-height: 1.35;
  color: var(--indigo);
}

.page-disclaimer .clause__body p {
  margin: .85rem 0 0;
  font-size: .96rem;
  line-height: 1.85;
  color: var(--ink-72);
}

.page-disclaimer .clause__body p:first-child {
  margin-top: 1rem;
}

.page-disclaimer .clause__body a {
  color: var(--vermilion);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .clause--dark {
  background: var(--indigo);
  border-color: var(--ink);
}

.page-disclaimer .clause--dark::before {
  background: var(--gold);
}

.page-disclaimer .clause--dark .clause__num {
  color: var(--gold);
}

.page-disclaimer .clause--dark .clause__title {
  color: var(--snow);
}

.page-disclaimer .clause--dark .clause__head {
  border-bottom-color: var(--gold-45);
}

.page-disclaimer .clause--dark .clause__body p {
  color: var(--snow-72);
}

.page-disclaimer .clause--dark .clause__body a {
  color: var(--gold);
}

/* ---------- 备案印章 ---------- */
.page-disclaimer .seal-box {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .4rem 1rem;
  margin-top: 1rem;
  padding: .85rem 1.1rem;
  border: 3px solid var(--vermilion);
  border-radius: 14px;
  background: rgba(195, 58, 44, .07);
}

.page-disclaimer .seal-box__label {
  font-size: .7rem;
  letter-spacing: .18em;
  color: var(--vermilion);
}

.page-disclaimer .seal-box__value {
  font-size: clamp(.9rem, 2.8vw, 1.05rem);
  font-weight: 600;
  color: var(--ink);
  word-break: break-all;
}

/* ---------- 折叠问答 ---------- */
.page-disclaimer .legal-faq {
  margin-top: clamp(.6rem, 2vw, 1rem);
  padding-top: clamp(1.2rem, 4vw, 1.8rem);
  border-top: 3px solid var(--ink);
}

.page-disclaimer .legal-faq .eyebrow {
  display: inline-block;
  margin: 0 0 .5rem;
  padding: .2rem .55rem;
  background: var(--vermilion);
  color: var(--snow);
  font-family: var(--mono);
  font-size: .7rem;
  letter-spacing: .16em;
}

.page-disclaimer .legal-faq__title {
  margin: 0 0 1.1rem;
  font-family: var(--serif);
  font-weight: 900;
  font-size: clamp(1.15rem, 3.6vw, 1.5rem);
  line-height: 1.4;
  color: var(--indigo);
}

.page-disclaimer .accordion__item {
  position: relative;
  margin-bottom: .85rem;
  background: var(--snow);
  border: 3px solid var(--ink);
  box-shadow: var(--hard-sm);
}

.page-disclaimer .accordion__trigger {
  display: block;
  width: 100%;
  padding: .9rem 3rem .9rem var(--legal-card-pad);
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  font-family: var(--sans);
  font-size: .96rem;
  font-weight: 600;
  line-height: 1.6;
  color: var(--indigo);
}

.page-disclaimer .accordion__trigger:hover {
  color: var(--vermilion);
}

.page-disclaimer .accordion__icon {
  position: absolute;
  top: .78rem;
  right: 1rem;
  font-size: 1.1rem;
  line-height: 1.4;
  color: var(--vermilion);
  transition: transform .24s var(--ease);
  pointer-events: none;
}

.page-disclaimer .accordion__trigger[aria-expanded="true"] + .accordion__icon {
  transform: rotate(45deg);
}

.page-disclaimer .accordion__panel {
  padding: 0 var(--legal-card-pad) 1.1rem;
}

.page-disclaimer .accordion__panel p {
  margin: 0;
  padding-top: .8rem;
  border-top: 1px dashed var(--gold-45);
  font-size: .92rem;
  line-height: 1.85;
  color: var(--ink-72);
}

/* ---------- 回到顶部 ---------- */
.page-disclaimer .to-top {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .55rem .9rem;
  background: var(--indigo);
  color: var(--snow);
  border: 2px solid var(--ink);
  border-radius: 999px;
  box-shadow: 3px 3px 0 rgba(23, 22, 20, .85);
  font-family: var(--mono);
  font-size: .76rem;
  letter-spacing: .04em;
  text-decoration: none;
  transition: transform .18s var(--ease), background .18s var(--ease);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .legal-hero__inner {
    grid-template-columns: 1.15fr .85fr;
  }

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

  .page-disclaimer .clause--dark,
  .page-disclaimer .legal-faq {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .legal-body {
    grid-template-columns: 250px minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .legal-index {
    position: sticky;
    top: 6rem;
  }

  .page-disclaimer .to-top {
    right: 1.8rem;
    bottom: 1.8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .legal-index__list a,
  .page-disclaimer .accordion__icon,
  .page-disclaimer .to-top {
    transition: none;
  }
}
