.page-disclaimer {
  --terms-rail: 15rem;
  --terms-num-w: min(3.25rem, 16vw);
  --terms-block-gap: clamp(2.5rem, 6vw, 4.5rem);
  background-color: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .breadcrumb .shell {
  padding-block: clamp(1rem, 2.5vw, 1.5rem);
}

/* ---------- 页头 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background-image: radial-gradient(120% 100% at 88% 0%, rgba(255, 107, 67, 0.11), transparent 62%);
}

.page-disclaimer .terms-hero::before {
  content: "";
  position: absolute;
  top: -32%;
  left: -12%;
  width: 150%;
  height: 165%;
  background: linear-gradient(108deg, transparent 30%, rgba(255, 107, 67, 0.17) 44%, rgba(255, 154, 108, 0.07) 52%, transparent 67%);
  pointer-events: none;
}

.page-disclaimer .terms-hero__inner {
  position: relative;
  display: grid;
  gap: clamp(1.75rem, 4.5vw, 3.25rem);
  padding-block: clamp(2.25rem, 6vw, 4.25rem);
  align-items: center;
}

.page-disclaimer .terms-hero__eyebrow {
  margin: 0 0 0.5rem;
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--shell);
}

.page-disclaimer .terms-hero__title {
  margin: 0 0 0.9rem;
  font-family: var(--font-display);
  font-weight: 200;
  font-size: clamp(2.4rem, 9vw, 4.5rem);
  line-height: 1.02;
  letter-spacing: -0.02em;
}

.page-disclaimer .terms-hero__lede {
  margin: 0 0 1.15rem;
  max-width: 34rem;
  font-size: var(--step-3);
  line-height: 1.85;
  color: var(--text);
}

.page-disclaimer .terms-hero__fact {
  margin: 0;
  color: var(--muted);
  border-left: 2px solid var(--coral);
  padding-left: 0.75rem;
}

.page-disclaimer .terms-hero__figure {
  margin: 0;
}

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

/* ---------- 目录 + 条款 双栏 ---------- */
.page-disclaimer .terms-layout {
  display: grid;
  gap: var(--terms-block-gap);
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
}

.page-disclaimer .terms-toc {
  align-self: start;
  border-top: 1px solid var(--coral);
  padding-top: 1rem;
}

.page-disclaimer .terms-toc__title {
  margin: 0 0 0.85rem;
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

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

.page-disclaimer .terms-toc__link {
  display: block;
  padding: 0.55rem 0;
  font-size: var(--step-2);
  line-height: 1.5;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line-soft);
  transition: color 0.2s ease, padding-left 0.2s ease;
}

.page-disclaimer .terms-toc__link:hover,
.page-disclaimer .terms-toc__link:focus-visible {
  color: var(--coral-soft);
  padding-left: 0.35rem;
}

/* ---------- 条款 ---------- */
.page-disclaimer .terms-body {
  min-width: 0;
}

.page-disclaimer .clause {
  border-top: 1px solid var(--line);
  padding-block: clamp(1.75rem, 4vw, 2.85rem);
  scroll-margin-top: 7rem;
}

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

.page-disclaimer .clause__head {
  display: grid;
  grid-template-columns: var(--terms-num-w) minmax(0, 1fr);
  gap: 0.35rem 1rem;
  align-items: baseline;
  margin-bottom: 1.35rem;
}

.page-disclaimer .clause__num {
  font-family: var(--font-mono);
  font-size: var(--step-2);
  letter-spacing: 0.12em;
  color: var(--shell);
  transition: color 0.25s ease;
}

.page-disclaimer .clause[data-active="true"] .clause__num {
  color: var(--gold);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.25rem, 3.4vw, 1.85rem);
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-disclaimer .clause__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.95rem;
}

.page-disclaimer .clause__item {
  display: grid;
  grid-template-columns: var(--terms-num-w) minmax(0, 1fr);
  gap: 0.3rem 1rem;
  align-items: baseline;
}

.page-disclaimer .clause__item-num {
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-disclaimer .clause__item p {
  margin: 0;
  font-size: var(--step-3);
  line-height: 1.85;
  color: var(--text);
}

.page-disclaimer .clause__item a {
  color: var(--coral-soft);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.28em;
}

.page-disclaimer .clause__item a:hover,
.page-disclaimer .clause__item a:focus-visible {
  color: var(--gold);
}

/* ---------- 联系信息 ---------- */
.page-disclaimer .terms-contact {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  border-top: 1px solid var(--coral);
}

.page-disclaimer .terms-contact__item {
  display: grid;
  grid-template-columns: min(7.5rem, 32vw) minmax(0, 1fr);
  gap: 0.35rem 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--line-soft);
  align-items: baseline;
}

.page-disclaimer .terms-contact__label {
  font-family: var(--font-mono);
  font-size: var(--step-1);
  letter-spacing: 0.1em;
  color: var(--muted);
}

.page-disclaimer .terms-contact__value {
  font-size: var(--step-3);
  line-height: 1.7;
  color: var(--text);
  overflow-wrap: anywhere;
}

/* ---------- 收束 ---------- */
.page-disclaimer .terms-close {
  display: grid;
  justify-items: center;
  gap: 1.1rem;
  text-align: center;
  padding-block: clamp(1rem, 3vw, 2rem) clamp(3rem, 7vw, 5rem);
}

.page-disclaimer .terms-close__arc {
  display: block;
  width: min(100%, 46rem);
  height: 42px;
}

.page-disclaimer .terms-close__note {
  margin: 0;
  max-width: 40rem;
  font-size: var(--step-2);
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .terms-close__note a {
  color: var(--coral-soft);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.28em;
}

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

/* ---------- 桌面端 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .terms-hero__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-disclaimer .terms-hero__text {
    padding-right: 1rem;
  }

  .page-disclaimer .terms-layout {
    grid-template-columns: var(--terms-rail) minmax(0, 1fr);
    gap: clamp(2.5rem, 5vw, 5rem);
  }

  .page-disclaimer .terms-toc {
    position: sticky;
    top: 6rem;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .terms-body {
    max-width: 46rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-toc__link,
  .page-disclaimer .clause__num {
    transition: none;
  }
}