/* ===== 使用条款页面专属样式 · 作用域 .page-disclaimer ===== */

.page-disclaimer {
  --terms-indent: 0rem;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  display: grid;
  gap: 1.75rem;
  align-items: start;
}

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

.page-disclaimer .terms-hero__lead > * + * {
  margin-top: 1rem;
}

.page-disclaimer .terms-hero h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(2rem, 7vw, 3.4rem);
  line-height: 1.18;
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--c-white);
}

.page-disclaimer .terms-hero .lede {
  max-width: 34em;
  color: var(--c-white);
  opacity: .92;
}

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

.page-disclaimer .terms-hero__figure {
  margin: 0;
  aspect-ratio: 14 / 9;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--c-mid);
}

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

/* ---------- 条款目录 ---------- */
.page-disclaimer .terms-index {
  padding-block: .9rem;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .terms-index__list {
  display: flex;
  gap: .55rem;
  margin: 0;
  padding: 0;
  list-style: none;
  white-space: nowrap;
}

.page-disclaimer .terms-index__list a {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .55rem 1.05rem;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-pill);
  background: var(--c-mid);
  color: var(--c-white);
  font-size: .875rem;
  line-height: 1.2;
  text-decoration: none;
  transition: border-color .2s ease, color .2s ease, background-color .2s ease;
}

.page-disclaimer .terms-index__list a:hover,
.page-disclaimer .terms-index__list a:focus-visible {
  border-color: var(--c-cyan);
  color: var(--c-mist);
  background: var(--c-deep);
}

.page-disclaimer .terms-index__list .num {
  font-size: .78rem;
  color: var(--c-orange);
  letter-spacing: .08em;
}

/* ---------- 条款主体 ---------- */
.page-disclaimer .clause-stack {
  border-top: 1px solid var(--c-line);
  margin-top: 0;
}

.page-disclaimer .clause {
  border-bottom: 1px solid var(--c-line);
  scroll-margin-top: 5.5rem;
}

.page-disclaimer .clause__summary {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr) 1.4rem;
  align-items: start;
  gap: .35rem .6rem;
  padding: 1.4rem .25rem;
  cursor: pointer;
  list-style: none;
}

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

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

.page-disclaimer .clause__summary:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.page-disclaimer .clause__num {
  display: flex;
  flex-direction: column;
  gap: .45rem;
  font-family: var(--font-mono);
  font-size: .85rem;
  line-height: 1.6;
  letter-spacing: .08em;
  color: var(--c-orange);
}

.page-disclaimer .clause__num::after {
  content: "";
  display: block;
  width: 20px;
  height: 1px;
  background: var(--c-orange);
  opacity: .75;
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--c-white);
}

.page-disclaimer .clause__summary::after {
  content: "＋";
  justify-self: end;
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--c-grey);
  transition: color .2s ease;
}

.page-disclaimer .clause[open] > .clause__summary::after {
  content: "−";
  color: var(--c-cyan);
}

.page-disclaimer .clause__summary:hover::after {
  color: var(--c-cyan);
}

.page-disclaimer .clause__body {
  padding: 0 .25rem 1.5rem;
  max-width: 42rem;
}

.page-disclaimer .clause__body p {
  margin: 0 0 .9rem;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--c-white);
  opacity: .92;
}

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

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

.page-disclaimer .clause__body .num {
  color: var(--c-orange-soft);
  font-size: .95em;
}

/* ---------- 中部提示带 ---------- */
.page-disclaimer .cue-band {
  margin: 1.5rem 0;
  padding: 1.4rem 1.2rem;
  background: var(--c-char);
  border-left: 3px solid var(--c-cyan);
  border-radius: var(--radius-md);
}

.page-disclaimer .cue-band__body {
  min-width: 0;
}

.page-disclaimer .cue-band__label {
  margin: 0 0 .5rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-cyan);
}

.page-disclaimer .cue-band__text {
  margin: 0;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--c-white);
  opacity: .94;
}

.page-disclaimer .cue-band__text .num {
  font-family: var(--font-mono);
  color: var(--c-orange);
}

.page-disclaimer .cue-band__cta {
  margin-top: 1.1rem;
}

/* ---------- 页尾去向卡 ---------- */
.page-disclaimer .terms-more__grid {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.page-disclaimer .terms-card {
  display: block;
  padding: 1.35rem 1.25rem;
  border: 1px solid var(--c-line);
  border-radius: var(--radius-lg);
  background: var(--c-mid);
  color: inherit;
  text-decoration: none;
  transition: border-color .2s ease, transform .2s ease;
}

.page-disclaimer .terms-card:hover,
.page-disclaimer .terms-card:focus-visible {
  border-color: var(--c-cyan);
  transform: translateY(-2px);
}

.page-disclaimer .terms-card__num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .14em;
  color: var(--c-orange);
}

.page-disclaimer .terms-card__title {
  margin: .7rem 0 .5rem;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--c-white);
}

.page-disclaimer .terms-card__desc {
  margin: 0;
  font-size: .95rem;
  line-height: 1.7;
  color: var(--c-grey);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .terms-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
    gap: 3rem;
    align-items: center;
    padding-block: 3rem 2rem;
  }

  .page-disclaimer .terms-hero__lead > * + * {
    margin-top: 1.25rem;
  }

  .page-disclaimer .clause__summary {
    grid-template-columns: 4rem minmax(0, 1fr) 1.6rem;
    gap: .5rem 1rem;
    padding: 1.7rem 0;
  }

  .page-disclaimer .clause__title {
    font-size: 1.5rem;
  }

  .page-disclaimer .clause__body {
    padding: 0 0 1.9rem 5rem;
    max-width: 46rem;
  }

  .page-disclaimer .cue-band {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    padding: 1.7rem 1.8rem;
  }

  .page-disclaimer .cue-band__body {
    flex: 1 1 auto;
  }

  .page-disclaimer .cue-band__cta {
    margin-top: 0;
    flex: 0 0 auto;
  }

  .page-disclaimer .terms-more__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1.25rem;
  }
}

/* ---------- 窄屏收紧 ---------- */
@media (max-width: 420px) {
  .page-disclaimer .clause__summary {
    grid-template-columns: 2.1rem minmax(0, 1fr) 1.2rem;
    gap: .3rem .45rem;
  }

  .page-disclaimer .clause__title {
    font-size: 1.1rem;
  }

  .page-disclaimer .terms-hero__quick .pill {
    font-size: .82rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-card,
  .page-disclaimer .terms-index__list a,
  .page-disclaimer .clause__summary::after {
    transition: none;
  }

  .page-disclaimer .terms-card:hover,
  .page-disclaimer .terms-card:focus-visible {
    transform: none;
  }
}