.page-disclaimer {
  --disc-measure: 780px;
  position: relative;
  background:
    radial-gradient(120% 60% at 50% -14%, rgba(46, 216, 198, 0.13), transparent 62%),
    var(--ink-900);
  color: var(--mist);
  padding-bottom: 12px;
}

.page-disclaimer .disc-wrap {
  width: min(100% - 32px, var(--disc-measure));
  margin-inline: auto;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  padding-top: 88px;
}

.page-disclaimer .breadcrumb {
  margin-bottom: 26px;
}

.page-disclaimer .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  color: var(--mist);
}

.page-disclaimer .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: rgba(169, 188, 210, 0.45);
}

.page-disclaimer .breadcrumb-list a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 180ms var(--ease-signal);
}

.page-disclaimer .breadcrumb-list a:hover,
.page-disclaimer .breadcrumb-list a:focus-visible {
  border-bottom-color: rgba(46, 216, 198, 0.6);
}

.page-disclaimer .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-disclaimer .eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  border-radius: var(--radius-pill);
  background: var(--signal);
}

.page-disclaimer .page-title {
  margin: 16px 0 0;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(29px, 6vw, 44px);
  line-height: 1.28;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-disclaimer .lede {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 顶部窄幅刻度带 ---------- */
.page-disclaimer .terms-figure {
  margin: 40px 0 0;
  border: 1px solid var(--line-hair);
  border-radius: var(--radius-m);
  overflow: hidden;
  box-shadow: var(--shadow-panel);
}

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

.page-disclaimer .terms-ticks {
  height: 20px;
  margin-top: 34px;
  border-bottom: 1px solid var(--line-hair);
  background-image: repeating-linear-gradient(
    to right,
    rgba(215, 227, 238, 0.22) 0 1px,
    transparent 1px 26px
  );
  background-repeat: repeat-x;
  background-position: left bottom;
  background-size: 26px 12px;
}

/* ---------- 条目目录 ---------- */
.page-disclaimer .terms-jump {
  margin-top: 40px;
  padding: 22px;
  border: 1px solid var(--line-hair);
  border-radius: var(--radius-m);
  background: linear-gradient(160deg, var(--ink-800), rgba(15, 39, 64, 0.55));
}

.page-disclaimer .terms-jump-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--cyan);
}

.page-disclaimer .terms-jump-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-jump-list a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 8px 6px;
  border-radius: var(--radius-s);
  font-size: 14px;
  line-height: 1.6;
  color: var(--mist);
  text-decoration: none;
  transition: background-color 180ms var(--ease-signal), color 180ms var(--ease-signal),
    transform 180ms var(--ease-signal);
}

.page-disclaimer .terms-jump-list a:hover,
.page-disclaimer .terms-jump-list a:focus-visible {
  transform: translateX(4px);
  background: rgba(46, 216, 198, 0.09);
  color: var(--cyan-soft);
}

.page-disclaimer .terms-jump-list .mono {
  flex: none;
  min-width: 22px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--cyan);
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .terms-body {
  margin-top: 46px;
}

.page-disclaimer .clause {
  position: relative;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 0 14px;
  padding: 30px 0;
  border-top: 1px solid var(--line-hair);
}

.page-disclaimer .clause:last-child {
  border-bottom: 1px solid var(--line-hair);
}

.page-disclaimer .clause--key::before {
  content: "";
  position: absolute;
  left: -14px;
  top: 32px;
  bottom: 32px;
  width: 3px;
  border-radius: var(--radius-pill);
  background: linear-gradient(180deg, var(--cyan), rgba(46, 216, 198, 0.12));
}

.page-disclaimer .clause-num {
  margin: 0;
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-disclaimer .clause-body {
  min-width: 0;
}

.page-disclaimer .clause-title {
  margin: 0 0 12px;
  font-family: var(--font-narrow);
  font-weight: 700;
  font-size: clamp(17px, 2.4vw, 20px);
  line-height: 1.4;
  letter-spacing: 0.1em;
  color: var(--paper);
}

.page-disclaimer .clause p {
  margin: 0 0 10px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

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

.page-disclaimer .clause a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 216, 198, 0.4);
  transition: border-color 180ms var(--ease-signal);
}

.page-disclaimer .clause a:hover,
.page-disclaimer .clause a:focus-visible {
  border-bottom-color: var(--cyan);
}

/* ---------- 页尾动作 ---------- */
.page-disclaimer .terms-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 48px;
  padding: 26px 0 60px;
  border-top: 1px solid var(--line-hair);
}

.page-disclaimer .to-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 4px;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(46, 216, 198, 0.3);
  transition: border-color 180ms var(--ease-signal), color 180ms var(--ease-signal);
}

.page-disclaimer .to-top:hover,
.page-disclaimer .to-top:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

.page-disclaimer .clause,
.page-disclaimer .terms-jump,
.page-disclaimer .terms-figure {
  scroll-margin-top: 110px;
}

.page-disclaimer #page-top {
  display: block;
  height: 0;
  scroll-margin-top: 120px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-disclaimer .terms-jump-list {
    grid-template-columns: 1fr 1fr;
    gap: 2px 26px;
  }
}

@media (min-width: 760px) {
  .page-disclaimer .disc-wrap {
    width: min(100% - 72px, var(--disc-measure));
  }

  .page-disclaimer .terms-hero {
    padding-top: 104px;
  }

  .page-disclaimer .clause {
    grid-template-columns: 64px minmax(0, 1fr);
    gap: 0 20px;
    padding: 36px 0;
  }

  .page-disclaimer .clause-num {
    font-size: 14px;
  }

  .page-disclaimer .clause--key::before {
    left: -20px;
  }

  .page-disclaimer .terms-jump {
    padding: 26px 28px;
  }

  .page-disclaimer .terms-foot {
    padding-bottom: 76px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-jump-list a,
  .page-disclaimer .to-top,
  .page-disclaimer .breadcrumb-list a,
  .page-disclaimer .clause a {
    transition: none;
  }

  .page-disclaimer .terms-jump-list a:hover,
  .page-disclaimer .terms-jump-list a:focus-visible {
    transform: none;
  }
}
