.page-disclaimer {
  --terms-read: 820px;
  --terms-gap: 20px;
  padding-block: 20px 56px;
}

.page-disclaimer .terms-hero,
.page-disclaimer .terms-visual,
.page-disclaimer .terms-toc,
.page-disclaimer .terms-body,
.page-disclaimer .terms-foot {
  width: min(100% - (var(--terms-gap) * 2), var(--terms-read));
  margin-inline: auto;
}

/* 首屏 */
.page-disclaimer .terms-hero {
  padding-block: 12px 26px;
}

.page-disclaimer .terms-hero__num {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber);
}

.page-disclaimer .terms-hero__title {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 7.2vw, 54px);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .terms-hero__lead {
  margin: 0 0 28px;
  max-width: 58ch;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .terms-hero__meta {
  display: grid;
  grid-template-columns: 1fr;
  margin: 0;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .terms-hero__meta > div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-faint);
}

.page-disclaimer .terms-hero__meta dt {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-disclaimer .terms-hero__meta dd {
  margin: 0;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  color: var(--paper);
  text-align: right;
}

/* 顶部视觉 */
.page-disclaimer .terms-visual {
  margin-block: 4px 0;
}

.page-disclaimer .terms-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--line-soft);
  border-radius: 2px;
  background-color: var(--ink-800);
}

/* 条款索引 */
.page-disclaimer .terms-toc {
  margin-top: 30px;
  padding-block: 24px 12px;
  border-top: 1px solid var(--line-soft);
}

.page-disclaimer .terms-toc__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-disclaimer .terms-toc ol {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-toc a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 2px;
  border-bottom: 1px solid var(--line-faint);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--paper);
  text-decoration: none;
  transition: color 0.18s ease, border-color 0.18s ease, padding-left 0.18s ease;
}

.page-disclaimer .terms-toc a:hover,
.page-disclaimer .terms-toc a:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
  padding-left: 6px;
}

.page-disclaimer .terms-toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

/* 条款正文 */
.page-disclaimer .terms-body {
  margin-top: 34px;
}

.page-disclaimer .terms-clause {
  padding-block: 26px 30px;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 108px;
}

.page-disclaimer .terms-clause:first-child {
  border-top-color: var(--line);
}

.page-disclaimer .terms-clause__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .terms-clause__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--amber);
}

.page-disclaimer .terms-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3.6vw, 28px);
  line-height: 1.3;
  letter-spacing: -0.005em;
  color: var(--paper);
}

.page-disclaimer .terms-clause p {
  margin: 0 0 14px;
  max-width: 60ch;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  color: var(--paper);
}

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

.page-disclaimer .terms-clause p a {
  color: var(--amber);
  text-decoration: none;
  border-bottom: 1px solid rgba(242, 169, 59, 0.45);
  transition: border-color 0.18s ease, color 0.18s ease;
}

.page-disclaimer .terms-clause p a:hover,
.page-disclaimer .terms-clause p a:focus-visible {
  color: var(--amber-deep);
  border-bottom-color: var(--amber-deep);
}

/* 关键约定 */
.page-disclaimer .terms-clause p.terms-note {
  max-width: 58ch;
  margin: 0 0 16px;
  padding: 13px 18px;
  background: var(--ice);
  color: var(--ink-900);
  border-left: 4px solid var(--amber);
  border-radius: 0 2px 2px 0;
  font-size: 16px;
  line-height: 1.8;
}

/* 页尾收束 */
.page-disclaimer .terms-foot {
  position: relative;
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid var(--line-soft);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.page-disclaimer .terms-foot::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 8px;
  background-image: repeating-linear-gradient(
    90deg,
    var(--line-soft) 0 1px,
    transparent 1px 72px
  );
  pointer-events: none;
}

.page-disclaimer .terms-foot__note {
  margin: 0;
  max-width: 46ch;
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.page-disclaimer .terms-foot .btn {
  flex: none;
}

/* 中屏及以上 */
@media (min-width: 720px) {
  .page-disclaimer {
    --terms-gap: 32px;
    padding-block: 28px 72px;
  }

  .page-disclaimer .terms-hero {
    padding-block: 24px 34px;
  }

  .page-disclaimer .terms-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-bottom: 1px solid var(--line-faint);
  }

  .page-disclaimer .terms-hero__meta > div {
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 6px;
    padding: 14px 20px 14px 0;
    border-bottom: 0;
    border-right: 1px solid var(--line-faint);
  }

  .page-disclaimer .terms-hero__meta > div:last-child {
    border-right: 0;
    padding-right: 0;
  }

  .page-disclaimer .terms-hero__meta dd {
    text-align: left;
  }

  .page-disclaimer .terms-toc ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 32px;
  }

  .page-disclaimer .terms-visual {
    margin-top: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-toc a,
  .page-disclaimer .terms-clause p a {
    transition: none;
  }

  .page-disclaimer .terms-toc a:hover,
  .page-disclaimer .terms-toc a:focus-visible {
    padding-left: 2px;
  }
}