.page-disclaimer {
  --term-rule: rgba(107, 31, 60, 0.42);
  --note-bg: #EDF2F5;
  --measure: 720px;
  overflow-x: clip;
  padding-bottom: clamp(40px, 7vw, 88px);
}

/* 首屏 */
.page-disclaimer .terms-hero {
  padding: clamp(26px, 5vw, 54px) 0 clamp(22px, 4vw, 38px);
}

.page-disclaimer .terms-hero__eyebrow {
  margin: 20px 0 12px;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--steel);
}

.page-disclaimer .terms-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(46px, 11vw, 100px);
  font-weight: 700;
  line-height: 0.94;
  letter-spacing: 0.06em;
  color: var(--navy);
}

.page-disclaimer .terms-hero__lead {
  margin: 0;
  max-width: var(--measure);
  font-size: 17px;
  line-height: 1.8;
  color: var(--ink-soft);
}

/* 修订提示条 */
.page-disclaimer .revision {
  margin-top: 26px;
  max-width: var(--measure);
  background: var(--white);
  border: 1px solid var(--line-steel-strong);
  border-left: 5px solid var(--orange);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.page-disclaimer .revision:hover,
.page-disclaimer .revision:focus-within {
  border-color: var(--cyan-deep);
  border-left-color: var(--cyan-deep);
  box-shadow: 4px 4px 0 rgba(7, 23, 38, 0.14);
}

.page-disclaimer .revision[open] {
  border-color: var(--cyan-deep);
  border-left-color: var(--cyan-deep);
}

.page-disclaimer .revision__summary {
  padding: 13px 18px;
  cursor: pointer;
  list-style: none;
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--navy);
}

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

.page-disclaimer .revision__summary::before {
  content: "";
  display: inline-block;
  width: 9px;
  height: 9px;
  margin-right: 10px;
  background: var(--orange);
  vertical-align: middle;
}

.page-disclaimer .revision__body {
  padding: 0 18px 16px 37px;
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--ink-soft);
  border-top: 1px solid var(--line-steel);
  padding-top: 13px;
}

.page-disclaimer .revision__body p {
  margin: 0;
}

/* 顶部条款目录 */
.page-disclaimer .toc {
  padding: clamp(20px, 4vw, 34px) 0;
  border-top: 3px solid var(--navy);
  border-bottom: 1px solid var(--line-steel-strong);
}

.page-disclaimer .toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 3px;
}

.page-disclaimer .toc__link {
  display: grid;
  grid-template-columns: 3em minmax(0, 1fr);
  align-items: baseline;
  gap: 10px;
  padding: 9px 10px;
  text-decoration: none;
  color: var(--navy);
  border-left: 3px solid transparent;
  transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-disclaimer .toc__link:hover,
.page-disclaimer .toc__link:focus-visible {
  border-left-color: var(--cyan);
  background: rgba(22, 224, 196, 0.09);
}

.page-disclaimer .toc__num {
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--orange);
}

.page-disclaimer .toc__name {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

/* 封面图 */
.page-disclaimer .terms-cover {
  margin: clamp(26px, 5vw, 48px) 0 0;
}

/* 条款正文 */
.page-disclaimer .terms {
  padding-top: clamp(6px, 2vw, 16px);
}

.page-disclaimer .term {
  display: grid;
  gap: 14px;
  padding: clamp(28px, 4.5vw, 52px) 0;
}

.page-disclaimer .term + .term {
  border-top: 1px solid var(--term-rule);
}

.page-disclaimer .term__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-disclaimer .term__num {
  font-size: 13px;
  letter-spacing: 0.1em;
  color: var(--orange);
  flex: none;
}

.page-disclaimer .term__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(24px, 5.2vw, 36px);
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: 0.09em;
  color: var(--navy);
}

.page-disclaimer .term:target .term__title {
  color: var(--cyan-deep);
}

.page-disclaimer .term__body {
  max-width: var(--measure);
  font-size: 16.5px;
  line-height: 1.82;
  color: var(--ink-soft);
}

.page-disclaimer .term__body p {
  margin: 0 0 1em;
}

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

.page-disclaimer .term__body ul {
  margin: 0 0 1em;
  padding: 0;
  list-style: none;
}

.page-disclaimer .term__body li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 0.55em;
}

.page-disclaimer .term__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 9px;
  height: 9px;
  background: var(--cyan-deep);
}

.page-disclaimer .term__body a {
  color: var(--cyan-deep);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .term__body a:hover {
  color: var(--navy);
}

.page-disclaimer .note-block {
  margin: 0 0 1em;
  padding: 15px 18px;
  border-left: 4px solid var(--cyan-deep);
  background: var(--note-bg);
  font-size: 15.5px;
}

.page-disclaimer .note-block p {
  margin: 0;
}

.page-disclaimer .mono.terms-ver,
.page-disclaimer .mono.terms-index {
  color: var(--orange);
  cursor: copy;
  border-bottom: 1px dashed rgba(255, 139, 61, 0.55);
}

/* 收尾 */
.page-disclaimer .terms-end {
  padding: clamp(52px, 10vw, 120px) 0 0;
}

.page-disclaimer .terms-end__note {
  margin: 0 0 clamp(22px, 4vw, 38px);
  max-width: var(--measure);
  font-size: 14px;
  line-height: 1.75;
  color: var(--steel);
  letter-spacing: 0.02em;
}

.page-disclaimer .end-scale {
  height: 20px;
  border-bottom: 1px solid var(--brass);
  background-image: repeating-linear-gradient(
    90deg,
    var(--brass) 0,
    var(--brass) 1px,
    transparent 1px,
    transparent 15px
  );
  opacity: 0.85;
}

/* 回到顶部 */
.page-disclaimer .to-top {
  position: fixed;
  right: clamp(12px, 3vw, 30px);
  bottom: clamp(12px, 3vw, 30px);
  z-index: 20;
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 2px solid var(--cyan);
  background: var(--navy);
  color: var(--cyan);
  box-shadow: 4px 4px 0 rgba(7, 23, 38, 0.5);
  transition: background-color var(--dur) var(--ease), color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.page-disclaimer .to-top:hover,
.page-disclaimer .to-top:focus-visible {
  background: var(--cyan);
  color: var(--navy-deep);
  box-shadow: 6px 6px 0 rgba(7, 23, 38, 0.62);
}

@media (min-width: 720px) {
  .page-disclaimer .toc__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 16px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .term {
    grid-template-columns: 232px minmax(0, 1fr);
    column-gap: clamp(24px, 4vw, 64px);
    align-items: start;
  }

  .page-disclaimer .term__head {
    flex-direction: column;
    gap: 10px;
    align-self: start;
    position: sticky;
    top: 28px;
  }

  .page-disclaimer .term__num {
    font-size: 14px;
    letter-spacing: 0.14em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .toc__link,
  .page-disclaimer .revision,
  .page-disclaimer .to-top,
  .page-disclaimer .term__body a {
    transition: none;
  }
}