.page-disclaimer {
  --clause-rule: rgba(11, 42, 35, 0.14);
  --clause-rule-strong: rgba(11, 42, 35, 0.28);
  --clause-tint: rgba(11, 42, 35, 0.05);
  background: var(--mist);
  color: var(--ink);
}

.page-disclaimer .breadcrumbs {
  padding-block: 1.1rem 0.4rem;
  font-size: 0.8rem;
  color: var(--rock);
}

.page-disclaimer .breadcrumbs a {
  color: var(--deep-moss);
  text-decoration: none;
}

.page-disclaimer .breadcrumbs a:hover,
.page-disclaimer .breadcrumbs a:focus-visible {
  color: var(--ink-green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 导语区 ---------- */
.page-disclaimer .terms-intro {
  background: var(--paper);
  border-bottom: 1px solid var(--clause-rule);
  padding-block: clamp(1.75rem, 4.5vw, 3.5rem) clamp(2.25rem, 5.5vw, 4.25rem);
}

.page-disclaimer .terms-intro__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3.25rem);
}

.page-disclaimer .terms-intro__lead {
  min-width: 0;
}

.page-disclaimer .terms-intro__title {
  margin: 0.7rem 0 1rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2rem, 6.5vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.022em;
  color: var(--ink-green);
  text-wrap: balance;
}

.page-disclaimer .terms-intro__lead .lede {
  max-width: 46ch;
  color: var(--deep-moss);
}

.page-disclaimer .terms-intro__meta {
  margin: 1.1rem 0 0;
  display: inline-block;
  padding: 0.32rem 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--deep-moss);
  background: rgba(59, 227, 198, 0.22);
  border-radius: var(--radius);
}

.page-disclaimer .terms-intro__figure {
  margin: 0;
  min-width: 0;
}

.page-disclaimer .terms-frame {
  position: relative;
  padding: 0.55rem;
  background: var(--mist);
  border: 1px solid var(--clause-rule-strong);
  border-radius: var(--radius);
  box-shadow: 6px 6px 0 rgba(11, 42, 35, 0.07);
}

.page-disclaimer .terms-frame::after {
  content: "";
  position: absolute;
  inset: 0.55rem;
  border: 1px solid rgba(11, 42, 35, 0.09);
  pointer-events: none;
}

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

.page-disclaimer .terms-intro__figure .media__caption {
  margin-top: 0.7rem;
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--rock);
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .terms-body {
  padding-block: clamp(2rem, 5vw, 3.75rem) clamp(2.5rem, 6vw, 4.75rem);
}

.page-disclaimer .terms-body__grid {
  display: grid;
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.page-disclaimer .terms-aside {
  min-width: 0;
}

.page-disclaimer .terms-aside__title {
  margin: 0 0 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--rock);
}

.page-disclaimer .terms-aside__list {
  display: flex;
  gap: 0.45rem;
  margin: 0;
  padding: 0 0 0.4rem;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .terms-aside__link {
  display: inline-flex;
  align-items: center;
  gap: 0.42rem;
  padding: 0.45rem 0.72rem;
  white-space: nowrap;
  font-size: 0.8rem;
  color: var(--deep-moss);
  text-decoration: none;
  background: var(--mist);
  border: 1px solid var(--clause-rule);
  border-radius: var(--radius);
}

.page-disclaimer .terms-aside__num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--clay);
}

.page-disclaimer .terms-aside__link:hover {
  border-color: var(--moss);
  color: var(--ink-green);
}

.page-disclaimer .terms-clauses {
  min-width: 0;
}

.page-disclaimer .clause {
  border-top: 1px solid var(--clause-rule);
  scroll-margin-top: 6.5rem;
}

.page-disclaimer .clause:last-of-type {
  border-bottom: 1px solid var(--clause-rule);
}

.page-disclaimer .clause__summary {
  display: grid;
  grid-template-columns: 2.35rem minmax(0, 1fr) 1.1rem;
  align-items: baseline;
  gap: 0.7rem;
  padding-block: 1.1rem;
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .clause__summary::marker {
  content: "";
}

.page-disclaimer .clause__num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: var(--clay);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.02rem, 2.6vw, 1.28rem);
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ink-green);
}

.page-disclaimer .clause__summary:hover .clause__title {
  color: var(--deep-moss);
}

.page-disclaimer .clause__chev {
  position: relative;
  justify-self: end;
  align-self: center;
  width: 1rem;
  height: 1rem;
}

.page-disclaimer .clause__chev::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.46rem;
  height: 0.46rem;
  margin: -0.32rem 0 0 -0.23rem;
  border-right: 2px solid var(--clay);
  border-bottom: 2px solid var(--clay);
  transform: rotate(45deg);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .clause[open] .clause__chev::before {
  margin-top: -0.1rem;
  transform: rotate(225deg);
}

.page-disclaimer .clause__body {
  padding-bottom: 1.5rem;
  font-size: 0.97rem;
  color: var(--ink);
}

.page-disclaimer .clause__body ul {
  margin: 0.55rem 0 0.7rem;
  padding-left: 1.1rem;
}

.page-disclaimer .clause__body li {
  margin-bottom: 0.32rem;
}

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

.page-disclaimer .clause__body a:hover {
  color: var(--ink-green);
}

.page-disclaimer .clause:target .clause__title {
  color: var(--deep-moss);
}

.page-disclaimer .clause:target {
  background-image: linear-gradient(90deg, rgba(59, 227, 198, 0.13), rgba(59, 227, 198, 0) 68%);
}

/* ---------- 联系收尾 ---------- */
.page-disclaimer .terms-help {
  background: var(--ink-green);
  color: var(--mist);
  padding-block: clamp(2.25rem, 5.5vw, 4.25rem);
}

.page-disclaimer .terms-help__grid {
  display: grid;
  gap: clamp(1.75rem, 4vw, 3rem);
}

.page-disclaimer .terms-help__lead {
  min-width: 0;
}

.page-disclaimer .terms-help__eyebrow {
  color: var(--cyan);
}

.page-disclaimer .terms-help__title {
  margin: 0.6rem 0 0.9rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 4vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--mist);
  text-wrap: balance;
}

.page-disclaimer .terms-help__text {
  margin: 0;
  max-width: 44ch;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--mist-cyan);
}

.page-disclaimer .terms-help__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.6rem;
  margin: 1.2rem 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-help__links a {
  display: inline-block;
  padding: 0.4rem 0.8rem;
  font-size: 0.82rem;
  color: var(--mist-cyan);
  text-decoration: none;
  border: 1px solid rgba(182, 242, 231, 0.35);
  border-radius: 999px;
}

.page-disclaimer .terms-help__links a:hover {
  color: var(--ink-green);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-disclaimer .terms-help__channels {
  display: grid;
  gap: 1px;
  align-self: start;
  background: rgba(182, 242, 231, 0.16);
  border: 1px solid rgba(182, 242, 231, 0.16);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-disclaimer .terms-channel {
  display: grid;
  gap: 0.28rem;
  padding: 0.95rem 1.05rem;
  background: var(--deep-moss);
}

.page-disclaimer .terms-channel__label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: rgba(182, 242, 231, 0.72);
}

.page-disclaimer .terms-channel__value {
  font-family: var(--font-mono);
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--mist);
  word-break: break-word;
}

.page-disclaimer .terms-channel__note {
  font-size: 0.8rem;
  line-height: 1.6;
  color: rgba(182, 242, 231, 0.62);
}

.page-disclaimer .terms-help__icp {
  margin: 0;
  padding: 0.8rem 1.05rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: rgba(182, 242, 231, 0.55);
  background: var(--deep-moss);
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .terms-top {
  position: fixed;
  right: clamp(0.85rem, 3vw, 2rem);
  bottom: clamp(0.85rem, 3vw, 2rem);
  z-index: 30;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--mist-cyan);
  text-decoration: none;
  background: rgba(11, 42, 35, 0.92);
  border: 1px solid var(--cyan);
  border-radius: 999px;
  transition: background 0.18s var(--ease), color 0.18s var(--ease);
}

.page-disclaimer .terms-top::before {
  content: "↑";
  font-size: 0.8rem;
  line-height: 1;
}

.page-disclaimer .terms-top:hover {
  color: var(--ink-green);
  background: var(--cyan);
}

/* ---------- 焦点 ---------- */
.page-disclaimer .terms-aside__link:focus-visible,
.page-disclaimer .clause__summary:focus-visible,
.page-disclaimer .clause__body a:focus-visible {
  outline: 2px solid var(--ink-green);
  outline-offset: 2px;
  border-radius: var(--radius);
}

.page-disclaimer .terms-help a:focus-visible,
.page-disclaimer .terms-top:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* ---------- 断点 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .terms-intro__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-disclaimer .terms-body__grid {
    grid-template-columns: 14.5rem minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 4.5rem);
  }

  .page-disclaimer .terms-aside {
    position: sticky;
    top: 6.5rem;
    align-self: start;
  }

  .page-disclaimer .terms-aside__list {
    flex-direction: column;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .terms-aside__link {
    padding: 0.42rem 0 0.42rem 0.7rem;
    white-space: normal;
    font-size: 0.87rem;
    background: transparent;
    border: 0;
    border-left: 2px solid transparent;
    border-radius: 0;
    line-height: 1.45;
  }

  .page-disclaimer .terms-aside__link:hover {
    border-left-color: var(--cyan);
  }

  .page-disclaimer .terms-clauses {
    max-width: 62ch;
    padding-right: clamp(0rem, 3vw, 2.5rem);
  }

  .page-disclaimer .clause__body {
    padding-left: 3.05rem;
  }

  .page-disclaimer .terms-help__grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .terms-aside__link {
    font-size: 0.9rem;
  }

  .page-disclaimer .clause__summary {
    padding-block: 1.3rem;
  }
}

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