.page-disclaimer {
  --tos-num-col: 46px;
  --tos-num-col-lg: 78px;
  --tos-panel-pad: clamp(20px, 3vw, 34px);
  background: var(--ca-paper);
  color: var(--ca-ink);
  font-family: var(--ca-font-body);
}

.page-disclaimer img,
.page-disclaimer svg {
  max-width: 100%;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .tos-hero {
  padding-top: clamp(24px, 4vw, 48px);
  padding-bottom: clamp(22px, 3vw, 40px);
}

.page-disclaimer .tos-hero .ca-breadcrumb {
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-disclaimer .tos-hero__title {
  font-family: var(--ca-font-display);
  font-weight: 900;
  font-size: clamp(46px, 11vw, 116px);
  line-height: 0.96;
  letter-spacing: -0.03em;
  margin: 12px 0 0;
}

.page-disclaimer .tos-hero__sub {
  font-family: var(--ca-font-mono);
  font-size: clamp(12px, 2.4vw, 15px);
  letter-spacing: 0.08em;
  color: var(--ca-maple);
  margin: clamp(14px, 2vw, 22px) 0 0;
}

.page-disclaimer .tos-hero__lede {
  max-width: 64ch;
  margin-top: clamp(16px, 2.4vw, 26px);
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.9;
}

.page-disclaimer .tos-meta {
  list-style: none;
  margin: clamp(26px, 3.6vw, 44px) 0 0;
  padding: clamp(16px, 2vw, 22px) 0 0;
  border-top: 1px solid var(--ca-line-ink);
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px 24px;
}

.page-disclaimer .tos-meta li {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.page-disclaimer .tos-meta__k {
  font-family: var(--ca-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ca-cedar);
}

.page-disclaimer .tos-meta__v {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
}

/* ---------- 通栏图 ---------- */
.page-disclaimer .tos-map {
  padding-bottom: clamp(30px, 4.4vw, 60px);
}

.page-disclaimer .tos-figure {
  margin: 0;
}

.page-disclaimer .tos-figure .ca-media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--ca-ink);
  border: 1px solid var(--ca-cedar);
  border-radius: var(--ca-radius);
}

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

.page-disclaimer .tos-figure .ca-media__caption {
  margin-top: 12px;
  font-family: var(--ca-font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  line-height: 1.7;
  color: var(--ca-cedar);
}

/* ---------- 正文骨架 ---------- */
.page-disclaimer .tos-body {
  padding-bottom: clamp(44px, 6vw, 100px);
}

.page-disclaimer .tos-layout {
  display: block;
}

.page-disclaimer .tos-flow__head {
  margin-bottom: clamp(24px, 3.4vw, 40px);
}

.page-disclaimer .tos-flow__head .ca-lede {
  max-width: 66ch;
  margin-top: 10px;
}

.page-disclaimer .tos-ruler {
  display: block;
  width: 100%;
  height: 26px;
  margin: 16px 0 0;
  color: var(--ca-gold);
  opacity: 0.85;
}

.page-disclaimer .tos-ruler line {
  stroke: currentColor;
  stroke-width: 1;
  vector-effect: non-scaling-stroke;
}

/* 窄屏锚点目录 */
.page-disclaimer .tos-toc {
  margin: 0 0 clamp(26px, 3.4vw, 36px);
}

.page-disclaimer .tos-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-disclaimer .tos-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 7px 12px;
  border: 1px solid var(--ca-line-ink);
  border-radius: var(--ca-radius-sm);
  background: rgba(244, 247, 250, 0.55);
  font-family: var(--ca-font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--ca-ink);
  text-decoration: none;
  transition: border-color 180ms var(--ca-ease), color 180ms var(--ca-ease), transform 180ms var(--ca-ease);
}

.page-disclaimer .tos-toc__link:hover,
.page-disclaimer .tos-toc__link:focus-visible {
  border-color: var(--ca-maple);
  color: var(--ca-maple);
  transform: translateY(-2px);
}

.page-disclaimer .tos-toc__num {
  color: var(--ca-gold);
  font-weight: 700;
}

/* ---------- 条文 ---------- */
.page-disclaimer .tos-clauses {
  display: grid;
  gap: clamp(34px, 5vw, 68px);
}

.page-disclaimer .tos-clause {
  display: grid;
  grid-template-columns: var(--tos-num-col) minmax(0, 1fr);
  column-gap: clamp(12px, 2vw, 26px);
  border-top: 1px solid var(--ca-line-ink);
  padding-top: clamp(18px, 2.4vw, 30px);
  scroll-margin-top: 104px;
}

.page-disclaimer .tos-clause__num {
  font-family: var(--ca-font-mono);
  font-weight: 700;
  font-size: clamp(24px, 3.4vw, 40px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--ca-gold);
  padding-top: 2px;
}

.page-disclaimer .tos-clause__num::after {
  content: "";
  display: block;
  width: 22px;
  height: 3px;
  margin-top: 9px;
  background: var(--ca-maple);
  border-radius: 1px;
}

.page-disclaimer .tos-clause__body {
  min-width: 0;
}

.page-disclaimer .tos-clause__title {
  font-family: var(--ca-font-display);
  font-weight: 900;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  margin: 0 0 clamp(12px, 1.6vw, 18px);
}

.page-disclaimer .tos-prose {
  max-width: 68ch;
  font-size: clamp(16px, 1.6vw, 17.5px);
  line-height: 2.05;
  overflow-wrap: break-word;
}

.page-disclaimer .tos-prose p {
  margin: 0 0 1.05em;
}

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

.page-disclaimer .tos-prose a {
  color: var(--ca-maple);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .tos-prose a:hover {
  color: var(--ca-maple-deep);
  text-decoration-thickness: 2px;
}

.page-disclaimer .tos-prose--after {
  margin-top: clamp(16px, 2.2vw, 24px);
}

.page-disclaimer .tos-points {
  list-style: none;
  margin: 0 0 1.05em;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .tos-points li {
  position: relative;
  padding-left: 22px;
}

.page-disclaimer .tos-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.86em;
  width: 10px;
  height: 2px;
  background: var(--ca-maple);
}

.page-disclaimer .tos-points strong {
  font-weight: 700;
}

/* 深色条文面板 */
.page-disclaimer .tos-clause--ink .tos-clause__body {
  background: var(--ca-ink);
  color: var(--ca-frost);
  border: 1px solid rgba(63, 111, 143, 0.6);
  border-radius: var(--ca-radius);
  padding: var(--tos-panel-pad);
}

.page-disclaimer .tos-clause--ink .tos-clause__title {
  color: var(--ca-frost);
}

.page-disclaimer .tos-clause--ink .tos-prose {
  color: rgba(244, 247, 250, 0.88);
}

.page-disclaimer .tos-clause--ink .tos-prose a {
  color: var(--ca-gold);
}

.page-disclaimer .tos-clause--ink .tos-prose a:hover {
  color: var(--ca-frost);
}

.page-disclaimer .tos-clause--ink .tos-points li::before {
  background: var(--ca-aurora);
}

.page-disclaimer .tos-version {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 12px;
  margin: 0 0 clamp(14px, 2vw, 20px);
  padding: 8px 14px;
  border: 1px solid rgba(217, 164, 65, 0.55);
  border-radius: var(--ca-radius-sm);
}

.page-disclaimer .tos-version__num {
  font-family: var(--ca-font-mono);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--ca-gold);
}

.page-disclaimer .tos-version__note {
  font-family: var(--ca-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: rgba(244, 247, 250, 0.72);
}

/* 霜白条文面板 */
.page-disclaimer .tos-clause--frost .tos-clause__body {
  background: var(--ca-frost);
  border: 1px solid var(--ca-line-ink);
  border-radius: var(--ca-radius);
  padding: var(--tos-panel-pad);
}

.page-disclaimer .tos-contact {
  list-style: none;
  margin: clamp(16px, 2.2vw, 24px) 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .tos-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.page-disclaimer .tos-contact__k {
  font-family: var(--ca-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--ca-cedar);
  min-width: 74px;
}

.page-disclaimer .tos-contact__v {
  font-size: 15px;
  line-height: 1.6;
}

.page-disclaimer .tos-copy {
  font-family: var(--ca-font-mono);
  font-size: 13px;
}

.page-disclaimer .ca-copy__state {
  font-family: var(--ca-font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--ca-aurora);
}

.page-disclaimer .tos-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 2.6vw, 28px);
}

.page-disclaimer .tos-footnote {
  margin: clamp(30px, 4vw, 46px) 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--ca-line-ink);
}

.page-disclaimer .tos-top-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--ca-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--ca-ink);
  text-decoration: none;
  border-bottom: 1px solid var(--ca-gold);
  padding-bottom: 3px;
  transition: color 180ms var(--ca-ease), border-color 180ms var(--ca-ease);
}

.page-disclaimer .tos-top-link:hover,
.page-disclaimer .tos-top-link:focus-visible {
  color: var(--ca-maple);
  border-bottom-color: var(--ca-maple);
}

/* ---------- 右侧坐标刻度 ---------- */
.page-disclaimer .tos-side {
  display: none;
}

.page-disclaimer .tos-side__label {
  font-family: var(--ca-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ca-cedar);
  margin: 0 0 14px;
}

.page-disclaimer .tos-rail {
  position: static;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-disclaimer .tos-rail .ca-rail__item {
  list-style: none;
}

.page-disclaimer .tos-rail__link {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  align-items: baseline;
  gap: 10px;
  padding: 9px 8px 9px 12px;
  border-left: 1px solid var(--ca-line-ink);
  font-family: var(--ca-font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  line-height: 1.5;
  color: rgba(11, 27, 51, 0.6);
  text-decoration: none;
  transition: color 180ms var(--ca-ease), border-color 180ms var(--ca-ease), padding-left 180ms var(--ca-ease);
}

.page-disclaimer .tos-rail__link:hover,
.page-disclaimer .tos-rail__link:focus-visible {
  color: var(--ca-maple);
  border-left-color: var(--ca-maple);
}

.page-disclaimer .tos-rail__link[data-active],
.page-disclaimer .tos-rail__link[aria-current] {
  color: var(--ca-ink);
  border-left: 3px solid var(--ca-maple);
  padding-left: 10px;
}

.page-disclaimer .tos-rail__num {
  color: var(--ca-gold);
  font-weight: 700;
}

.page-disclaimer .tos-rail__link[data-active] .tos-rail__num,
.page-disclaimer .tos-rail__link[aria-current] .tos-rail__num {
  color: var(--ca-maple);
}

.page-disclaimer .tos-top-link--side {
  margin-top: 20px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .tos-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 960px) {
  .page-disclaimer {
    --tos-num-col: var(--tos-num-col-lg);
  }

  .page-disclaimer .tos-meta {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .page-disclaimer .tos-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 208px;
    column-gap: clamp(36px, 5vw, 84px);
    align-items: start;
  }

  .page-disclaimer .tos-clause {
    column-gap: clamp(18px, 2.4vw, 30px);
  }

  .page-disclaimer .tos-toc,
  .page-disclaimer .tos-footnote {
    display: none;
  }

  .page-disclaimer .tos-side {
    display: block;
    position: sticky;
    top: 108px;
    padding-left: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .tos-toc__link,
  .page-disclaimer .tos-top-link,
  .page-disclaimer .tos-rail__link {
    transition: none;
  }
}