.page-disclaimer {
  --legal-rule: 1px solid var(--jiang-light);
  --legal-gutter: clamp(1.25rem, 3vw, 2.75rem);
  --legal-anchor-gap: clamp(1.1rem, 6vw, 4.5rem);
  display: block;
  background: var(--cream);
  color: var(--ink);
  padding-top: clamp(1.25rem, 3vw, 2rem);
  padding-bottom: clamp(3rem, 9vw, 6rem);
}

/* 页首 */
.page-disclaimer .breadcrumb ul {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  color: var(--slate);
}

.page-disclaimer .breadcrumb li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--jiang-light);
}

.page-disclaimer .breadcrumb a {
  color: var(--jiang);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms var(--ease);
}

.page-disclaimer .breadcrumb a:hover {
  border-bottom-color: var(--orange);
}

.page-disclaimer .legal-head {
  margin-top: clamp(1.5rem, 4vw, 2.5rem);
  max-width: 60rem;
}

.page-disclaimer .legal-head .eyebrow {
  color: var(--jiang);
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  margin: 0;
}

.page-disclaimer .page-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(2.4rem, 6.4vw, 4.4rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
  margin: 0.55rem 0 0;
  color: var(--ink);
}

.page-disclaimer .page-lede {
  margin: clamp(1rem, 2.5vw, 1.5rem) 0 0;
  max-width: 54ch;
  font-size: clamp(1rem, 1.55vw, 1.12rem);
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-disclaimer .legal-figure {
  margin: clamp(2rem, 5vw, 3rem) 0 0;
}

.page-disclaimer .legal-figure .media {
  border: 2px solid var(--ink);
  box-shadow: var(--hard-shadow);
  background: var(--paper);
  overflow: hidden;
}

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

.page-disclaimer .legal-figure .media__caption {
  margin-top: 0.75rem;
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--slate);
}

/* 双栏主体 */
.page-disclaimer .legal-body {
  margin-top: clamp(2.25rem, 6vw, 4rem);
}

.page-disclaimer .legal-body .grid12 {
  align-items: start;
}

/* 左栏目录 */
.page-disclaimer .legal-toc {
  position: sticky;
  top: 84px;
  align-self: start;
  padding-right: var(--legal-gutter);
  border-right: var(--legal-rule);
}

.page-disclaimer .legal-toc__label {
  margin: 0;
  color: var(--slate);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.2em;
}

.page-disclaimer .toc-nav ul {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .toc-nav a {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  padding: 0.55rem 0.7rem 0.55rem 0.85rem;
  border-left: 2px solid transparent;
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.94rem;
  line-height: 1.5;
  transition: border-color 180ms var(--ease), color 180ms var(--ease), background 180ms var(--ease);
}

.page-disclaimer .toc-idx {
  flex: none;
  min-width: 1.5em;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--slate);
  transition: color 180ms var(--ease);
}

.page-disclaimer .toc-nav a:hover,
.page-disclaimer .toc-nav a:focus-visible {
  border-left-color: var(--orange);
  color: var(--ink);
  background: transparent;
  outline: none;
}

.page-disclaimer .toc-nav a:hover .toc-idx,
.page-disclaimer .toc-nav a:focus-visible .toc-idx {
  color: var(--orange);
}

.page-disclaimer .legal-toc__foot {
  margin-top: clamp(1.5rem, 4vw, 2.25rem);
  padding-top: 1.25rem;
  border-top: var(--legal-rule);
}

.page-disclaimer .legal-toc__foot p {
  margin: 0 0 1rem;
  font-size: 0.86rem;
  line-height: 1.75;
  color: var(--slate);
}

/* 右栏条文 */
.page-disclaimer .legal-articles {
  padding-left: var(--legal-gutter);
}

.page-disclaimer .clause {
  position: relative;
  padding: clamp(1.9rem, 4.4vw, 3rem) 0;
  scroll-margin-top: 92px;
}

.page-disclaimer .clause + .clause::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 12%;
  border-top: var(--legal-rule);
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: clamp(0.85rem, 2.4vw, 1.6rem);
  margin-bottom: clamp(0.9rem, 2.2vw, 1.35rem);
}

.page-disclaimer .clause__num {
  flex: none;
  font-size: clamp(2rem, 4.6vw, 3.2rem);
  font-weight: 500;
  line-height: 0.9;
  letter-spacing: 0.01em;
  color: var(--jiang);
  opacity: 0.42;
  transition: opacity 180ms var(--ease), color 180ms var(--ease);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.24rem, 2.6vw, 1.7rem);
  line-height: 1.28;
  letter-spacing: -0.01em;
}

.page-disclaimer .clause__anchor {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .clause__anchor::after {
  content: "§";
  display: inline-block;
  margin-left: 0.55em;
  font-family: var(--font-mono);
  font-size: 0.62em;
  color: var(--orange);
  opacity: 0;
  transition: opacity 180ms var(--ease);
}

.page-disclaimer .clause__anchor:hover,
.page-disclaimer .clause__anchor:focus-visible {
  color: var(--jiang);
  border-bottom-color: var(--orange);
  outline: none;
}

.page-disclaimer .clause__anchor:hover::after,
.page-disclaimer .clause__anchor:focus-visible::after {
  opacity: 1;
}

.page-disclaimer .clause:target .clause__num {
  opacity: 1;
  color: var(--orange);
}

.page-disclaimer .clause:target .clause__anchor {
  color: var(--jiang);
}

.page-disclaimer .clause__body.prose {
  max-width: 62ch;
}

.page-disclaimer .clause__body p {
  margin: 0 0 1.15em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

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

.page-disclaimer .clause__body a {
  color: var(--jiang);
  text-decoration: none;
  border-bottom: 1px solid var(--jiang-light);
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-disclaimer .clause__body a:hover {
  color: var(--orange-deep);
  border-bottom-color: var(--orange);
}

.page-disclaimer .clause__body ul {
  margin: 0 0 1.15em;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.62rem;
}

.page-disclaimer .clause__body li {
  position: relative;
  padding-left: 1.6rem;
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--ink-soft);
}

.page-disclaimer .clause__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 0.85rem;
  height: 2px;
  background: var(--orange);
}

/* 备案与邮箱 */
.page-disclaimer .legal-record {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1.25rem;
  margin: 1.5rem 0;
  padding: 0.9rem 1.15rem;
  background: var(--orange-sand);
  border-left: 3px solid var(--orange);
}

.page-disclaimer .legal-record__label {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--orange-deep);
}

.page-disclaimer .legal-record__value {
  font-size: 0.98rem;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.page-disclaimer .legal-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1rem;
  margin: 0 0 1.15em;
  padding-bottom: 0.9rem;
  border-bottom: 1px dashed var(--jiang-light);
}

.page-disclaimer .legal-contact__label {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  color: var(--slate);
}

.page-disclaimer .legal-contact__value {
  font-size: 0.98rem;
  letter-spacing: 0.02em;
  color: var(--ink);
  word-break: break-word;
}

.page-disclaimer .btn--ghost {
  text-decoration: none;
}

/* 窄屏 */
@media (max-width: 1080px) {
  .page-disclaimer .legal-toc {
    position: static;
    top: auto;
    padding-right: 0;
    border-right: 0;
    border-bottom: var(--legal-rule);
    padding-bottom: 1.1rem;
  }

  .page-disclaimer .legal-toc__label {
    margin-bottom: 0.75rem;
  }

  .page-disclaimer .toc-nav ul {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.4rem;
    overflow-x: auto;
    padding: 0 0 0.5rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
  }

  .page-disclaimer .toc-nav li {
    flex: 0 0 auto;
  }

  .page-disclaimer .toc-nav a {
    border: var(--legal-rule);
    border-left: 2px solid var(--jiang-light);
    background: var(--paper);
    padding: 0.5rem 0.85rem;
    white-space: nowrap;
    font-size: 0.88rem;
  }

  .page-disclaimer .legal-toc__foot {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem 1.5rem;
    margin-top: 1rem;
    padding-top: 1rem;
  }

  .page-disclaimer .legal-toc__foot p {
    margin: 0;
    max-width: 46ch;
  }

  .page-disclaimer .legal-articles {
    padding-left: 0;
    margin-top: 1.75rem;
  }

  .page-disclaimer .clause + .clause::before {
    right: 0;
  }
}

@media (max-width: 640px) {
  .page-disclaimer .legal-head {
    margin-top: 1.25rem;
  }

  .page-disclaimer .page-title {
    font-size: clamp(2rem, 10vw, 2.6rem);
  }

  .page-disclaimer .legal-figure .media {
    box-shadow: var(--hard-shadow-sm);
  }

  .page-disclaimer .clause {
    padding: 1.6rem 0;
  }

  .page-disclaimer .clause__head {
    flex-direction: column;
    gap: 0.4rem;
  }

  .page-disclaimer .clause__num {
    font-size: 1.9rem;
    opacity: 0.55;
  }

  .page-disclaimer .legal-record,
  .page-disclaimer .legal-contact {
    padding-left: 0.85rem;
    padding-right: 0.85rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .toc-nav a,
  .page-disclaimer .clause__num,
  .page-disclaimer .clause__anchor,
  .page-disclaimer .clause__anchor::after {
    transition: none;
  }
}