.page-disclaimer {
  --disclaimer-rule: rgba(46, 122, 105, 0.42);
  position: relative;
  overflow-x: clip;
  background: var(--tb-paper-000);
}

.page-disclaimer::before {
  content: "";
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 0;
  width: min(40%, 420px);
  height: 3px;
  background: linear-gradient(90deg, var(--tb-gilt-500), rgba(201, 162, 39, 0));
  pointer-events: none;
}

.page-disclaimer img {
  max-width: 100%;
  height: auto;
}

/* 首屏 */
.page-disclaimer .disclaimer-intro {
  padding-block: clamp(26px, 5vw, 52px) 0;
}

.page-disclaimer h1 {
  margin: 12px 0 0;
  font-family: var(--tb-font-serif);
  font-size: clamp(36px, 7.4vw, 58px);
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: 0.02em;
  color: var(--tb-indigo-900);
}

.page-disclaimer .disclaimer-lede {
  max-width: 64ch;
  margin: 18px 0 0;
  font-size: 17px;
  line-height: 1.8;
  color: var(--tb-ink-800);
}

/* 顶部摘要带 */
.page-disclaimer .disclaimer-brief {
  position: relative;
  margin-block: clamp(26px, 5vw, 44px) 0;
  padding-block: clamp(26px, 5vw, 46px);
  border-inline-start: 5px solid var(--tb-gilt-500);
  background: var(--tb-patina-050);
}

.page-disclaimer .disclaimer-brief::after {
  content: "";
  position: absolute;
  inset-block-end: 0;
  inset-inline-end: 0;
  width: 110px;
  height: 110px;
  border-inline-end: 1px solid var(--tb-gilt-500);
  border-block-end: 1px solid var(--tb-gilt-500);
  opacity: 0.5;
  pointer-events: none;
}

.page-disclaimer .disclaimer-brief__inner {
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-disclaimer .disclaimer-brief__title {
  margin: 0;
  font-family: var(--tb-font-serif);
  font-size: clamp(23px, 4vw, 30px);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: 0.02em;
  color: var(--tb-indigo-900);
}

.page-disclaimer .disclaimer-brief__list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}

.page-disclaimer .disclaimer-brief__list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  max-width: 56ch;
  font-size: 16px;
  line-height: 1.7;
  color: var(--tb-ink-800);
}

.page-disclaimer .disclaimer-brief__list li::before {
  content: "";
  flex: 0 0 auto;
  width: 14px;
  height: 2px;
  margin-block-start: 0.72em;
  background: var(--tb-gilt-500);
}

.page-disclaimer .disclaimer-brief__figure {
  margin: 0;
}

/* 条款双栏 */
.page-disclaimer .disclaimer-clauses {
  padding-block: clamp(34px, 6vw, 64px);
}

.page-disclaimer .disclaimer-clauses__grid {
  display: grid;
  gap: 30px;
}

.page-disclaimer .disclaimer-toc__label {
  margin: 0 0 12px;
  font-family: var(--tb-font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--tb-patina-600);
}

.page-disclaimer .disclaimer-toc__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 4px;
}

.page-disclaimer .disclaimer-toc__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 7px 10px;
  border-radius: var(--tb-radius-sm);
  font-size: 14px;
  line-height: 1.5;
  text-decoration: none;
  color: var(--tb-indigo-900);
  transition: background-color 0.2s ease, color 0.2s ease;
}

.page-disclaimer .disclaimer-toc__link:hover,
.page-disclaimer .disclaimer-toc__link:focus-visible {
  background: var(--tb-gilt-100);
  color: var(--tb-patina-900);
}

.page-disclaimer .disclaimer-toc__num {
  font-family: var(--tb-font-mono);
  font-size: 12px;
  color: var(--tb-patina-600);
}

.page-disclaimer .disclaimer-body {
  display: grid;
  gap: clamp(30px, 5vw, 46px);
}

.page-disclaimer .disclaimer-clause {
  scroll-margin-top: 118px;
}

.page-disclaimer .disclaimer-clause__head {
  display: flex;
  gap: 14px;
  align-items: baseline;
  padding-block-end: 10px;
  margin-block-end: 16px;
  border-block-end: 1px solid var(--tb-line-300);
}

.page-disclaimer .disclaimer-clause__num {
  font-family: var(--tb-font-mono);
  font-size: clamp(20px, 3.4vw, 26px);
  line-height: 1;
  color: var(--tb-patina-600);
}

.page-disclaimer .disclaimer-clause__title {
  margin: 0;
  font-family: var(--tb-font-serif);
  font-size: clamp(21px, 3.4vw, 28px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.02em;
  color: var(--tb-indigo-900);
}

.page-disclaimer .disclaimer-clause .tb-prose p {
  max-width: 68ch;
}

.page-disclaimer .disclaimer-clause .tb-prose a {
  color: var(--tb-indigo-500);
  text-underline-offset: 3px;
}

.page-disclaimer .disclaimer-clause .tb-prose a:hover,
.page-disclaimer .disclaimer-clause .tb-prose a:focus-visible {
  color: var(--tb-patina-900);
  background: var(--tb-gilt-100);
}

/* 延伸入口 */
.page-disclaimer .disclaimer-next {
  padding-block: clamp(10px, 3vw, 24px) clamp(44px, 8vw, 84px);
}

.page-disclaimer .disclaimer-next .tb-eyebrow {
  margin-block-end: 18px;
}

.page-disclaimer .disclaimer-next__grid {
  align-items: stretch;
}

.page-disclaimer .disclaimer-next__card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  text-decoration: none;
}

.page-disclaimer .disclaimer-next__card:hover .tb-card__title,
.page-disclaimer .disclaimer-next__card:focus-visible .tb-card__title {
  color: var(--tb-patina-900);
}

/* 桌面双栏 */
@media (min-width: 900px) {
  .page-disclaimer .disclaimer-brief__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    gap: 48px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .disclaimer-clauses__grid {
    grid-template-columns: 226px minmax(0, 1fr);
    gap: 0;
  }

  .page-disclaimer .disclaimer-toc {
    position: sticky;
    inset-block-start: 112px;
    align-self: start;
    padding-inline-end: 26px;
  }

  .page-disclaimer .disclaimer-body {
    padding-inline-start: clamp(26px, 4vw, 50px);
    border-inline-start: 1px solid var(--disclaimer-rule);
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .disclaimer-brief__inner {
    gap: 64px;
  }
}

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