.page-disclaimer {
  --pd-rail: 296px;
  --pd-accent: var(--cyan);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  padding-block: clamp(1.75rem, 4vw, 3rem) clamp(1.5rem, 3vw, 2.5rem);
}

.page-disclaimer .terms-hero__grid {
  display: grid;
  gap: clamp(1.25rem, 3vw, 2.25rem);
}

.page-disclaimer .terms-hero__main {
  min-width: 0;
  padding: clamp(1.5rem, 3.5vw, 2.75rem);
  border-radius: var(--r);
  background:
    linear-gradient(155deg, rgba(19, 43, 77, .95) 0%, rgba(11, 27, 51, .6) 58%, rgba(27, 78, 122, .4) 100%);
  overflow: hidden;
}

.page-disclaimer .terms-hero__title {
  margin: .6rem 0 0;
  font-weight: 200;
  letter-spacing: -.035em;
  line-height: .98;
}

.page-disclaimer .terms-hero__lede {
  margin-top: 1.35rem;
  max-width: 58ch;
  color: var(--mist);
}

.page-disclaimer .terms-hero__pins {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem .6rem;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-hero__pins li {
  padding: .35rem .72rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .05em;
  color: var(--mist);
  white-space: nowrap;
}

.page-disclaimer .terms-hero__media {
  min-width: 0;
  border-radius: var(--r);
}

@media (min-width: 900px) {
  .page-disclaimer .terms-hero__grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
  }
}

/* ---------- 正文两栏 ---------- */
.page-disclaimer .terms-body__grid {
  display: grid;
  gap: clamp(1.75rem, 3.5vw, 3rem);
}

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

@media (min-width: 1040px) {
  .page-disclaimer .terms-body__grid {
    grid-template-columns: minmax(0, 1fr) var(--pd-rail);
    gap: 3.5rem;
  }
}

/* ---------- 条款章节 ---------- */
.page-disclaimer .clause {
  --pd-accent: var(--cyan);
  position: relative;
  padding-block: clamp(1.85rem, 4vw, 3rem);
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-disclaimer .clause--ac { --pd-accent: var(--magenta); }
.page-disclaimer .clause--tb { --pd-accent: var(--amber); }
.page-disclaimer .clause--mint { --pd-accent: var(--mint); }

.page-disclaimer .clause:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .clause::before {
  content: "";
  position: absolute;
  top: -1px;
  inset-inline-start: 0;
  width: 76px;
  height: 2px;
  border-radius: 2px;
  background: var(--pd-accent);
}

.page-disclaimer .clause:first-of-type::before {
  display: none;
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: clamp(.7rem, 2vw, 1.25rem);
}

.page-disclaimer .clause__num {
  font-family: var(--font-mono);
  font-size: clamp(2.1rem, 5.5vw, 3.6rem);
  font-weight: 200;
  line-height: .9;
  letter-spacing: -.04em;
  color: transparent;
  background: linear-gradient(150deg, var(--pd-accent), var(--mid));
  -webkit-background-clip: text;
  background-clip: text;
}

.page-disclaimer .clause__title {
  margin: 0;
  font-size: clamp(1.28rem, 2.2vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -.01em;
  color: var(--ice);
}

.page-disclaimer .clause__lead {
  margin: 1.1rem 0 1.3rem;
  max-width: 60ch;
  padding-inline-start: .95rem;
  border-inline-start: 2px solid var(--pd-accent);
  font-size: clamp(1rem, 1.4vw, 1.08rem);
  line-height: 1.7;
  color: var(--ice);
}

.page-disclaimer .clause__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause__item {
  display: grid;
  grid-template-columns: 3.1rem minmax(0, 1fr);
  gap: .35rem .8rem;
  padding: .7rem 0;
  border-bottom: 1px dashed rgba(148, 170, 200, .16);
  font-size: .95rem;
  line-height: 1.72;
  color: var(--mist);
}

.page-disclaimer .clause__item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .clause__idx {
  padding-top: .28rem;
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .06em;
  color: var(--pd-accent);
}

/* ---------- 版本对照 ---------- */
.page-disclaimer .terms-versions {
  margin-top: 1.9rem;
  padding: 1.1rem 1.2rem 1.35rem;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: rgba(19, 43, 77, .5);
}

.page-disclaimer .terms-versions .tablist {
  margin-top: .75rem;
}

.page-disclaimer .terms-versions__panel {
  margin-top: .95rem;
  max-width: 62ch;
  font-size: .92rem;
  line-height: 1.75;
  color: var(--mist);
}

.page-disclaimer .terms-versions__panel p {
  margin: 0;
}

/* ---------- 结尾说明 ---------- */
.page-disclaimer .terms-note {
  margin-top: clamp(1.75rem, 4vw, 2.75rem);
  padding: clamp(1.1rem, 2.5vw, 1.75rem);
  border: 1px solid var(--line);
  border-inline-start: 3px solid var(--mint);
  border-radius: var(--r);
  background: rgba(19, 43, 77, .45);
}

.page-disclaimer .terms-note p {
  margin: 0 0 .65rem;
  max-width: 66ch;
  font-size: .92rem;
  line-height: 1.78;
  color: var(--mist);
}

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

.page-disclaimer .terms-note a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .terms-note a:hover,
.page-disclaimer .terms-note a:focus-visible {
  color: var(--ice);
}

.page-disclaimer .terms-note p.terms-note__legal {
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  color: var(--mist);
}

/* ---------- 右栏 ---------- */
.page-disclaimer .terms-rail {
  display: grid;
  gap: 1.25rem;
  align-self: start;
  min-width: 0;
}

@media (min-width: 1040px) {
  .page-disclaimer .terms-rail {
    position: sticky;
    top: 92px;
  }
}

.page-disclaimer .rail-nav {
  padding: 1rem 1rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: rgba(19, 43, 77, .55);
}

.page-disclaimer .rail-nav .eyebrow {
  margin: 0;
}

.page-disclaimer .rail-nav__list {
  margin: .85rem 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .rail-nav__link {
  display: grid;
  grid-template-columns: 2rem minmax(0, 1fr);
  gap: .5rem;
  align-items: baseline;
  padding: .45rem .55rem;
  border-radius: 8px;
  font-size: .88rem;
  line-height: 1.5;
  color: var(--mist);
  text-decoration: none;
  transition: color var(--dur) ease, background var(--dur) ease;
}

.page-disclaimer .rail-nav__link:hover,
.page-disclaimer .rail-nav__link:focus-visible {
  color: var(--ice);
  background: rgba(49, 225, 225, .12);
}

.page-disclaimer .rail-nav__no {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-disclaimer .term-cards {
  display: grid;
  gap: .55rem;
  padding: 1rem 1rem 1.15rem;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: rgba(19, 43, 77, .55);
}

.page-disclaimer .term-cards .eyebrow {
  margin: 0 0 .15rem;
}

.page-disclaimer .term-card {
  padding: .6rem .75rem;
  border: 1px solid rgba(148, 170, 200, .18);
  border-radius: 10px;
  background: rgba(11, 27, 51, .6);
  cursor: help;
  transition: border-color var(--dur) ease, background var(--dur) ease;
}

.page-disclaimer .term-card:hover,
.page-disclaimer .term-card:focus-within {
  border-color: rgba(49, 225, 225, .5);
  background: rgba(27, 78, 122, .42);
}

.page-disclaimer .term-card:focus {
  outline: none;
  box-shadow: 0 0 0 2px rgba(49, 225, 225, .4);
}

.page-disclaimer .term-card__key {
  display: block;
  font-family: var(--font-mono);
  font-size: .84rem;
  letter-spacing: .04em;
  color: var(--ice);
}

.page-disclaimer .term-card__def {
  display: block;
  max-height: 0;
  overflow: hidden;
  margin-top: 0;
  font-size: .8rem;
  line-height: 1.6;
  color: var(--mist);
  transition: max-height var(--dur) ease, margin-top var(--dur) ease;
}

.page-disclaimer .term-card:hover .term-card__def,
.page-disclaimer .term-card:focus .term-card__def,
.page-disclaimer .term-card:focus-within .term-card__def {
  max-height: 12rem;
  margin-top: .4rem;
}

/* ---------- 窄屏与降级 ---------- */
@media (max-width: 560px) {
  .page-disclaimer .clause__item {
    grid-template-columns: 2.6rem minmax(0, 1fr);
    gap: .3rem .6rem;
    font-size: .92rem;
  }

  .page-disclaimer .clause__num {
    font-size: 1.95rem;
  }

  .page-disclaimer .terms-hero__pins li {
    font-size: .72rem;
  }
}

@media (hover: none) {
  .page-disclaimer .term-card__def {
    max-height: 12rem;
    margin-top: .4rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .term-card__def,
  .page-disclaimer .term-card,
  .page-disclaimer .rail-nav__link {
    transition: none;
  }
}