.page-disclaimer {
  padding-block: var(--space-6) var(--space-8);
}

.page-disclaimer .tos-crumbs {
  margin-block-end: var(--space-4);
}

.page-disclaimer .tos-crumbs a {
  color: var(--color-ink-soft);
  text-decoration: none;
  border-bottom: 1px dotted var(--color-line);
}

.page-disclaimer .tos-crumbs a:hover,
.page-disclaimer .tos-crumbs a:focus-visible {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* ---------- 标题区 ---------- */
.page-disclaimer .tos-head {
  padding-block-end: var(--space-6);
  border-block-end: 1px dotted var(--color-line);
}

.page-disclaimer .tos-head .eyebrow {
  color: var(--color-primary);
  margin: 0 0 var(--space-2);
}

.page-disclaimer .tos-head h1 {
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: 0 0 var(--space-3);
}

.page-disclaimer .tos-lead {
  max-width: var(--measure);
  font-size: var(--text-lg);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  margin: 0;
}

.page-disclaimer .tos-meta {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-6);
  margin: var(--space-4) 0 0;
  padding: 0;
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-disclaimer .tos-meta li {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
}

.page-disclaimer .tos-meta .mono {
  color: var(--color-ink-muted);
  flex: none;
}

/* ---------- 顶部横图 ---------- */
.page-disclaimer .tos-figure {
  margin: var(--space-6) 0 var(--space-6);
}

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

/* ---------- 编号目录 ---------- */
.page-disclaimer .tos-toc {
  border-block: 1px dotted var(--color-line);
  padding-block: var(--space-2);
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .tos-toc__list {
  list-style: none;
  display: flex;
  gap: var(--space-1);
  margin: 0;
  padding: 0 0 var(--space-1);
  min-width: max-content;
}

.page-disclaimer .tos-toc__item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 96px;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  text-decoration: none;
  scroll-snap-align: start;
  transition: background-color 120ms linear;
}

.page-disclaimer .tos-toc__num {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  letter-spacing: 0.02em;
}

.page-disclaimer .tos-toc__label {
  font-size: var(--text-sm);
  color: var(--color-ink-soft);
}

.page-disclaimer .tos-toc__item:hover,
.page-disclaimer .tos-toc__item:focus-visible {
  background: var(--color-highlight);
}

.page-disclaimer .tos-toc__item:hover .tos-toc__num,
.page-disclaimer .tos-toc__item:focus-visible .tos-toc__num {
  color: var(--color-primary);
}

.page-disclaimer .tos-toc__item:hover .tos-toc__label,
.page-disclaimer .tos-toc__item:focus-visible .tos-toc__label {
  color: var(--color-ink);
}

.page-disclaimer .tos-toc__item:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* ---------- 正文双列 ---------- */
.page-disclaimer .tos-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-8);
  margin-block-start: var(--space-8);
}

.page-disclaimer .tos-sec {
  padding-inline-start: var(--space-3);
  border-inline-start: 2px solid transparent;
  scroll-margin-top: var(--space-8);
}

.page-disclaimer .tos-sec:target {
  border-inline-start-color: var(--color-focus);
}

.page-disclaimer .tos-sec:target .tos-sec__title {
  color: var(--color-primary);
}

.page-disclaimer .tick-rule {
  width: 54px;
  height: 7px;
  margin-block-end: var(--space-3);
  background-image: repeating-linear-gradient(
    to right,
    var(--color-line) 0 1px,
    transparent 1px 9px
  );
}

.page-disclaimer .tos-sec__head {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-block-end: var(--space-3);
}

.page-disclaimer .tos-sec__num {
  font-size: var(--text-sm);
  color: var(--color-primary);
  letter-spacing: 0.02em;
  flex: none;
}

.page-disclaimer .tos-sec__title {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: 0;
}

.page-disclaimer .tos-sec__body p {
  max-width: var(--measure);
  color: var(--color-ink);
  line-height: var(--leading-body);
  margin: 0 0 var(--space-3);
}

.page-disclaimer .tos-sec__body p:last-child {
  margin-block-end: 0;
}

.page-disclaimer .tos-sec__body a {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 1px solid var(--color-primary-soft);
}

.page-disclaimer .tos-sec__body a:hover,
.page-disclaimer .tos-sec__body a:focus-visible {
  border-bottom-color: var(--color-accent);
}

.page-disclaimer .tos-sec__body a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-disclaimer .tos-list {
  list-style: none;
  margin: 0 0 var(--space-3);
  padding: 0;
  display: grid;
  gap: var(--space-2);
  max-width: var(--measure);
}

.page-disclaimer .tos-list li {
  position: relative;
  padding-inline-start: var(--space-4);
  color: var(--color-ink-soft);
  line-height: var(--leading-body);
  font-size: var(--text-base);
}

.page-disclaimer .tos-list li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0.72em;
  width: 8px;
  height: 1px;
  background: var(--color-line);
}

.page-disclaimer .tos-list strong {
  color: var(--color-ink);
  font-weight: 700;
}

.page-disclaimer .tos-coord {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin: var(--space-3) 0 0;
  padding-block-start: var(--space-2);
  border-block-start: 1px dotted var(--color-line);
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-disclaimer .tos-coord .mono {
  color: var(--color-ink-muted);
}

/* ---------- 问答折叠 ---------- */
.page-disclaimer .tos-qa {
  margin-block-start: var(--section-y);
}

.page-disclaimer .tos-qa__title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
  margin: 0 0 var(--space-4);
}

.page-disclaimer .tos-qa__list {
  border-block-start: 1px dotted var(--color-line);
}

.page-disclaimer .tos-qa__item {
  border-block-end: 1px dotted var(--color-line);
}

.page-disclaimer .tos-qa__q {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  padding-block: var(--space-3);
  cursor: pointer;
  list-style: none;
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: var(--color-ink);
  line-height: var(--leading-body);
}

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

.page-disclaimer .tos-qa__q::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-line);
  transform: translateY(-2px);
  transition: background-color 120ms linear;
}

.page-disclaimer .tos-qa__item[open] .tos-qa__q::before {
  background: var(--color-primary);
}

.page-disclaimer .tos-qa__q:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-disclaimer .tos-qa__mark {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
  flex: none;
  letter-spacing: 0.02em;
}

.page-disclaimer .tos-qa__a {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: var(--space-2);
  padding-block-end: var(--space-4);
  max-width: var(--measure);
}

.page-disclaimer .tos-qa__a .tos-qa__mark {
  color: var(--color-primary);
  padding-block-start: 2px;
}

.page-disclaimer .tos-qa__a p {
  margin: 0;
  color: var(--color-ink-soft);
  line-height: var(--leading-body);
}

/* ---------- 出口 ---------- */
.page-disclaimer .tos-exit {
  margin-block-start: var(--section-y);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
}

.page-disclaimer .tos-exit__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
  margin: 0 0 var(--space-4);
}

.page-disclaimer .tos-exit__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.page-disclaimer .tos-exit__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-2);
  align-items: baseline;
  color: var(--color-contrast-ink);
  line-height: var(--leading-body);
}

.page-disclaimer .tos-exit__arrow {
  color: var(--color-contrast-accent);
  flex: none;
}

.page-disclaimer .tos-exit__list a {
  color: var(--color-contrast-accent);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 2px solid var(--color-contrast-accent);
}

.page-disclaimer .tos-exit__list a:hover,
.page-disclaimer .tos-exit__list a:focus-visible {
  border-bottom-color: var(--color-contrast-ink);
  color: var(--color-contrast-ink);
}

.page-disclaimer .tos-exit__list a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* ---------- 断点 ---------- */
@media (min-width: 720px) {
  .page-disclaimer {
    padding-block: var(--space-8) var(--section-y);
  }

  .page-disclaimer .tos-head h1 {
    font-size: var(--text-4xl);
  }

  .page-disclaimer .tos-sec__title {
    font-size: var(--text-xl);
  }

  .page-disclaimer .tos-exit {
    padding: var(--space-8);
  }

  .page-disclaimer .tos-exit__list {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-3) var(--space-6);
  }
}

@media (min-width: 900px) {
  .page-disclaimer .tos-toc {
    overflow-x: visible;
  }

  .page-disclaimer .tos-toc__list {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 0;
    min-width: 0;
    padding-block-end: 0;
  }

  .page-disclaimer .tos-toc__item {
    min-width: 0;
    border-inline-end: 1px dotted var(--color-line);
    border-radius: 0;
  }

  .page-disclaimer .tos-toc__item:last-child {
    border-inline-end: 0;
  }

  .page-disclaimer .tos-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-8) var(--space-6);
  }

  .page-disclaimer .tos-figure {
    margin-block-end: var(--space-8);
  }
}
</final>