.page-disclaimer {
  --pd-line: rgba(147, 163, 181, 0.22);
  --pd-line-soft: rgba(147, 163, 181, 0.12);
  --pd-num: rgba(147, 163, 181, 0.3);
  background-color: var(--ink-800);
  color: var(--haze);
  padding-bottom: 0;
  overflow-x: clip;
}

.page-disclaimer [id] {
  scroll-margin-top: calc(var(--header-h) + 28px);
}

/* ── 顶部 ───────────────────────────────── */
.page-disclaimer .pd-top {
  position: relative;
  padding-top: calc(var(--header-h) + 28px);
  background:
    radial-gradient(115% 85% at 86% 0%, rgba(82, 183, 201, 0.13), rgba(82, 183, 201, 0) 62%),
    radial-gradient(90% 70% at 8% 100%, rgba(230, 138, 46, 0.1), rgba(230, 138, 46, 0) 60%),
    linear-gradient(180deg, #0b1b33 0%, #08152a 100%);
  border-bottom: 1px solid var(--pd-line);
}

.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--haze);
  margin-bottom: 32px;
}

.page-disclaimer .breadcrumb__link {
  color: var(--sand);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--ease-fast), color var(--ease-fast);
}

.page-disclaimer .breadcrumb__link:hover,
.page-disclaimer .breadcrumb__link:focus-visible {
  color: var(--amber);
  border-bottom-color: var(--amber);
}

.page-disclaimer .breadcrumb__sep {
  color: var(--ink-700);
}

.page-disclaimer .pd-hero__label {
  color: var(--sand);
  margin: 0 0 18px;
}

.page-disclaimer .pd-hero__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(28px, 5.2vw, 46px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--paper);
  margin: 0 0 22px;
  max-width: 20ch;
}

.page-disclaimer .pd-hero__lede {
  font-size: 16px;
  line-height: 1.8;
  color: var(--haze);
  max-width: 60ch;
  margin: 0;
}

.page-disclaimer .pd-hero__figure {
  margin: 42px 0 0;
  border-top: 1px solid var(--pd-line);
  line-height: 0;
}

.page-disclaimer .pd-hero__img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.68) brightness(0.9) contrast(1.06);
  opacity: 0.92;
}

/* ── 目录 ───────────────────────────────── */
.page-disclaimer .pd-toc {
  background: rgba(5, 13, 26, 0.62);
  border-bottom: 1px solid var(--pd-line);
  padding: 20px 0 16px;
}

.page-disclaimer .pd-toc__label {
  color: var(--haze);
  margin: 0 0 12px;
}

.page-disclaimer .pd-toc__list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .pd-toc__item {
  flex: 0 0 auto;
}

.page-disclaimer .pd-toc__link {
  display: inline-block;
  white-space: nowrap;
  padding: 9px 14px;
  border: 1px solid var(--pd-line);
  color: var(--haze);
  font-size: 13px;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: border-color var(--ease-fast), color var(--ease-fast), background-color var(--ease-fast);
}

.page-disclaimer .pd-toc__link:hover,
.page-disclaimer .pd-toc__link:focus-visible {
  border-color: var(--amber);
  color: var(--paper);
  background: rgba(230, 138, 46, 0.08);
}

/* ── 条款分组 ───────────────────────────── */
.page-disclaimer .pd-group {
  padding: 64px 0 8px;
  border-bottom: 1px solid var(--pd-line-soft);
}

.page-disclaimer .pd-group:last-of-type {
  border-bottom: 0;
}

.page-disclaimer .pd-group__title {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-weight: 900;
  font-size: clamp(20px, 2.6vw, 27px);
  color: var(--paper);
}

.page-disclaimer .pd-group__index {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--goji);
}

.page-disclaimer .pd-clauses {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pd-line);
}

.page-disclaimer .pd-clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 26px 0 24px;
  border-bottom: 1px solid var(--pd-line-soft);
  transition: background-color var(--ease-fast);
}

.page-disclaimer .pd-clause__num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 46px;
  line-height: 0.9;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--pd-num);
  transition: color var(--ease-fast);
}

.page-disclaimer .pd-clause:hover .pd-clause__num,
.page-disclaimer .pd-clause:focus-within .pd-clause__num {
  color: var(--amber);
}

.page-disclaimer .pd-clause__name {
  margin: 4px 0 10px;
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 700;
  color: var(--paper);
  letter-spacing: 0.01em;
}

.page-disclaimer .pd-clause__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--haze);
  max-width: 62ch;
}

.page-disclaimer .pd-clause__scope {
  margin: 12px 0 0;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--sand);
  transition: opacity var(--ease-fast);
}

.page-disclaimer .pd-summary {
  position: relative;
  margin: 0 0 40px;
  padding-top: 22px;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.75;
  color: var(--sand);
  max-width: 60ch;
}

.page-disclaimer .pd-summary::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 54px;
  height: 2px;
  background: var(--goji);
}

/* ── 中段奶油纸强调区 ───────────────────── */
.page-disclaimer .pd-note {
  margin: 64px 0;
  padding: 0;
  background: var(--paper);
  color: var(--paper-ink);
  border-left: 4px solid var(--goji);
}

.page-disclaimer .pd-note__inner {
  padding-top: 44px;
  padding-bottom: 44px;
}

.page-disclaimer .pd-note__label {
  color: var(--goji);
  margin: 0 0 14px;
}

.page-disclaimer .pd-note__title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(21px, 3vw, 30px);
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--paper-ink);
  margin: 0 0 16px;
  max-width: 24ch;
}

.page-disclaimer .pd-note__text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.8;
  color: #3a322b;
  max-width: 62ch;
}

.page-disclaimer .pd-note__list {
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line-light);
}

.page-disclaimer .pd-note__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 20px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line-light);
}

.page-disclaimer .pd-note__key {
  flex: 0 0 auto;
  min-width: 92px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--paper-ink);
}

.page-disclaimer .pd-note__val {
  font-size: 14.5px;
  color: #574c42;
}

.page-disclaimer .pd-note__action {
  margin: 28px 0 0;
}

/* ── 页尾引导 ───────────────────────────── */
.page-disclaimer .pd-foot {
  margin-top: 56px;
  padding: 40px 0 72px;
  background: var(--ink-900);
  border-top: 1px solid var(--pd-line);
}

.page-disclaimer .pd-foot__text {
  margin: 0 0 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--haze);
  max-width: 62ch;
}

.page-disclaimer .pd-foot__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* ── 断点 ───────────────────────────────── */
@media (max-width: 640px) {
  .page-disclaimer .pd-top {
    padding-top: calc(var(--header-h) + 20px);
  }

  .page-disclaimer .pd-hero__figure {
    margin-top: 30px;
  }

  .page-disclaimer .pd-group {
    padding-top: 48px;
  }

  .page-disclaimer .pd-clause__num {
    font-size: 38px;
  }

  .page-disclaimer .pd-note {
    margin: 48px 0;
  }

  .page-disclaimer .pd-note__inner {
    padding-top: 32px;
    padding-bottom: 32px;
  }
}

@media (min-width: 820px) {
  .page-disclaimer .pd-toc {
    padding: 24px 0 20px;
  }

  .page-disclaimer .pd-clause {
    grid-template-columns: 132px minmax(0, 1fr);
    column-gap: 40px;
    padding: 34px 0 32px;
  }

  .page-disclaimer .pd-clause__num {
    font-size: 76px;
    text-align: left;
  }

  .page-disclaimer .pd-clause__scope {
    opacity: 0;
  }

  .page-disclaimer .pd-clause:hover .pd-clause__scope,
  .page-disclaimer .pd-clause:focus-within .pd-clause__scope {
    opacity: 1;
  }

  .page-disclaimer .pd-note__inner {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    column-gap: 56px;
    align-items: start;
  }

  .page-disclaimer .pd-note__body {
    grid-column: 1;
  }

  .page-disclaimer .pd-note__list {
    grid-column: 2;
    margin-top: 6px;
    border-top: 0;
    border-top: 1px solid var(--line-light);
  }

  .page-disclaimer .pd-note__action {
    grid-column: 1;
    margin-top: 30px;
  }
}

@media (min-width: 1100px) {
  .page-disclaimer .pd-group {
    padding-top: 76px;
  }

  .page-disclaimer .pd-clause {
    grid-template-columns: 168px minmax(0, 1fr);
    column-gap: 56px;
  }

  .page-disclaimer .pd-clause__num {
    font-size: 88px;
  }
}

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