.page-disclaimer {
  --terms-accent: #0E8C7E;
  --terms-accent-warm: #C24E0E;
  --terms-accent-soft: rgba(43, 224, 200, 0.14);
  --terms-rule: rgba(28, 51, 80, 0.18);
  --terms-sub: rgba(12, 23, 41, 0.76);
  background: var(--ink);
}

/* ============ 页头 ============ */
.page-disclaimer .terms-hero {
  position: relative;
  padding: clamp(22px, 3.6vw, 44px) 0 clamp(36px, 5.4vw, 68px);
  background:
    radial-gradient(120% 100% at 90% -20%, rgba(43, 224, 200, 0.16), transparent 62%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-deep) 100%);
  overflow: hidden;
}

.page-disclaimer .terms-hero__crumb {
  margin-bottom: clamp(26px, 4.4vw, 48px);
}

.page-disclaimer .terms-hero__crumb .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-disclaimer .terms-hero__crumb .breadcrumb__item {
  display: inline-flex;
  align-items: center;
}

.page-disclaimer .terms-hero__crumb .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin: 0 10px;
  color: var(--board);
}

.page-disclaimer .terms-hero__crumb a {
  color: var(--mist);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

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

.page-disclaimer .terms-hero__crumb [aria-current="page"] {
  color: var(--white);
}

.page-disclaimer .terms-hero__copy {
  max-width: 76ch;
}

.page-disclaimer .terms-hero__copy .section-label {
  display: inline-block;
  margin: 0 0 clamp(14px, 2.2vw, 22px);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--aqua);
}

.page-disclaimer .terms-hero__title {
  margin: 0;
  font-size: clamp(42px, 8.6vw, 112px);
  font-weight: 200;
  line-height: 0.96;
  letter-spacing: -0.035em;
  color: var(--white);
}

.page-disclaimer .terms-hero__copy .lede {
  margin: clamp(16px, 2.4vw, 26px) 0 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.35vw, 17px);
  line-height: 1.82;
  color: var(--mist);
}

.page-disclaimer .terms-hero__figure {
  position: relative;
  margin: clamp(28px, 4.4vw, 52px) 0 0;
  border: 1px solid var(--board);
  background: var(--stand);
  overflow: hidden;
}

.page-disclaimer .terms-hero__figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  opacity: 0.88;
}

.page-disclaimer .terms-hero__figure::before,
.page-disclaimer .terms-hero__figure::after {
  content: "";
  position: absolute;
  width: 40px;
  height: 2px;
  background: var(--aqua);
}

.page-disclaimer .terms-hero__figure::before {
  top: 0;
  left: 20px;
}

.page-disclaimer .terms-hero__figure::after {
  bottom: 0;
  right: 20px;
  background: var(--orange);
}

.page-disclaimer .terms-band {
  height: 9px;
  margin-top: clamp(26px, 4vw, 46px);
  background: linear-gradient(90deg, var(--aqua) 0%, var(--lime) 38%, var(--orange) 100%);
  clip-path: polygon(0 0, 100% 0, 100% 72%, 0 100%);
}

/* ============ 浅色阅读区 ============ */
.page-disclaimer .terms-body {
  padding: clamp(42px, 6vw, 92px) 0 clamp(58px, 8vw, 124px);
  background: var(--paper);
  color: var(--paper-ink);
}

.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4.5vw, 56px);
}

/* ============ 索引 ============ */
.page-disclaimer .terms-index {
  min-width: 0;
}

.page-disclaimer .terms-index__title {
  margin: 0 0 14px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--terms-sub);
}

.page-disclaimer .terms-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--terms-rule);
}

.page-disclaimer .terms-index__list li {
  margin: 0;
}

.page-disclaimer .terms-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 4px;
  border-bottom: 1px solid var(--terms-rule);
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--terms-sub);
  text-decoration: none;
  transition: color 0.2s var(--ease), padding-left 0.2s var(--ease), background-color 0.2s var(--ease);
}

.page-disclaimer .terms-index__link:hover,
.page-disclaimer .terms-index__link:focus-visible {
  color: var(--terms-accent);
  padding-left: 10px;
  background: var(--terms-accent-soft);
}

.page-disclaimer .terms-index__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--terms-accent);
}

/* ============ 条目 ============ */
.page-disclaimer .terms-clauses {
  min-width: 0;
}

.page-disclaimer .clause {
  padding: clamp(24px, 3.6vw, 38px) 0;
  border-top: 1px solid var(--terms-rule);
}

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

.page-disclaimer .clause__num {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: clamp(30px, 7.4vw, 42px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.05em;
  color: var(--terms-accent);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .clause__body {
  min-width: 0;
}

.page-disclaimer .clause__title {
  margin: 0 0 10px;
  font-size: clamp(18px, 2.1vw, 22px);
  font-weight: 600;
  line-height: 1.42;
  letter-spacing: -0.01em;
  color: var(--paper-ink);
}

.page-disclaimer .clause__body p {
  margin: 0;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--terms-sub);
}

.page-disclaimer .clause__body a {
  color: var(--terms-accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.2s var(--ease);
}

.page-disclaimer .clause__body a:hover,
.page-disclaimer .clause__body a:focus-visible {
  color: var(--terms-accent-warm);
}

/* ============ 断点 ============ */
@media (min-width: 640px) {
  .page-disclaimer .clause {
    display: grid;
    grid-template-columns: 92px minmax(0, 1fr);
    column-gap: clamp(18px, 3vw, 40px);
  }

  .page-disclaimer .clause__num {
    margin-bottom: 0;
    font-size: clamp(34px, 4vw, 48px);
  }
}

@media (min-width: 960px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(40px, 5vw, 84px);
  }

  .page-disclaimer .terms-index {
    position: sticky;
    top: calc(var(--bar-h) + 28px);
    align-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-index__link,
  .page-disclaimer .clause__body a,
  .page-disclaimer .terms-hero__crumb a {
    transition: none;
  }
}
