.page-disclaimer {
  --dp-line: 3px solid var(--ink-900);
  --dp-muted: #4C6373;
  --dp-gap: clamp(26px, 5vw, 54px);
  background: var(--paper-50);
  color: var(--ink-900);
  font-family: var(--font-body);
  overflow-x: hidden;
}

.page-disclaimer .dp-crumb {
  padding-top: clamp(14px, 2.5vw, 22px);
  padding-bottom: clamp(14px, 2.5vw, 22px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .dp-hero {
  background: var(--ink-950);
  color: var(--chalk-50);
  border-top: var(--dp-line);
  border-bottom: 3px solid var(--acid-400);
  padding-top: clamp(32px, 6vw, 64px);
}

.page-disclaimer .dp-hero__inner {
  padding-bottom: clamp(24px, 4vw, 44px);
}

.page-disclaimer .dp-hero__label {
  color: var(--acid-400);
  margin: 0 0 clamp(14px, 2vw, 22px);
}

.page-disclaimer .dp-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 7.2vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -0.015em;
  margin: 0 0 clamp(18px, 3vw, 28px);
  color: var(--chalk-50);
  max-width: 15em;
}

.page-disclaimer .dp-hero__lead {
  max-width: 46ch;
  margin: 0;
  font-size: clamp(1rem, 2.1vw, 1.15rem);
  line-height: 1.85;
  color: var(--paper-200);
}

.page-disclaimer .dp-hero__media {
  padding-bottom: clamp(30px, 5vw, 56px);
}

.page-disclaimer .dp-hero__img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 600;
  object-fit: cover;
  border: 3px solid var(--acid-400);
  filter: saturate(0.88) contrast(1.04);
}

/* ---------- 索引条 ---------- */
.page-disclaimer .dp-index {
  background: var(--paper-200);
  border-bottom: var(--dp-line);
}

.page-disclaimer .dp-index__list {
  display: flex;
  flex-wrap: nowrap;
  gap: 10px;
  margin: 0;
  padding: 14px var(--gutter);
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-disclaimer .dp-index__item {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  flex: 0 0 auto;
  padding: 8px 14px;
  border: 2px solid var(--ink-900);
  background: var(--chalk-50);
  color: var(--ink-900);
  text-decoration: none;
  font-size: 0.9rem;
  white-space: nowrap;
  box-shadow: 3px 0 0 var(--ink-900);
  transition: background-color 0.18s var(--ease), box-shadow 0.18s var(--ease), transform 0.18s var(--ease);
}

.page-disclaimer .dp-index__item:hover,
.page-disclaimer .dp-index__item:focus-visible {
  background: var(--acid-200);
  box-shadow: 5px 0 0 var(--ink-900);
  transform: translateX(2px);
}

.page-disclaimer .dp-index__n {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--dp-muted);
}

/* ---------- 说明牌 ---------- */
.page-disclaimer .dp-claims {
  padding-top: clamp(44px, 8vw, 96px);
  padding-bottom: clamp(44px, 8vw, 96px);
  background:
    linear-gradient(90deg, var(--paper-200) 0 1px, transparent 1px 100%) 0 0 / 88px 100% no-repeat,
    var(--paper-50);
}

.page-disclaimer .dp-claim {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 14px;
  margin: 0 0 var(--dp-gap);
  padding: clamp(22px, 4vw, 34px);
  border: var(--dp-line);
  background: var(--chalk-50);
  box-shadow: 6px 0 0 var(--ink-900);
  scroll-margin-top: calc(var(--bar-h) + 20px);
  min-width: 0;
}

.page-disclaimer .dp-claim:last-of-type {
  margin-bottom: 0;
}

.page-disclaimer .dp-claim__num {
  font-size: clamp(2.6rem, 9vw, 4.6rem);
  line-height: 0.82;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--paper-200);
  margin: 0;
  transition: color 0.2s var(--ease);
}

.page-disclaimer .dp-claim:hover .dp-claim__num,
.page-disclaimer .dp-claim:focus-within .dp-claim__num {
  color: var(--acid-400);
}

.page-disclaimer .dp-claim__body {
  min-width: 0;
}

.page-disclaimer .dp-claim__title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 3.4vw, 1.8rem);
  line-height: 1.22;
  letter-spacing: -0.01em;
  margin: 0 0 0.7em;
  color: var(--ink-950);
}

.page-disclaimer .dp-claim__body p {
  max-width: 62ch;
  margin: 0 0 0.85em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-900);
}

.page-disclaimer .dp-claim__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dp-claim__body a {
  color: var(--ink-950);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--acid-400);
  padding-bottom: 1px;
}

.page-disclaimer .dp-claim__body a:hover,
.page-disclaimer .dp-claim__body a:focus-visible {
  background: var(--acid-200);
}

.page-disclaimer .dp-num {
  font-family: var(--font-mono);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink-950);
  background: var(--acid-200);
  padding: 0 0.3em;
  white-space: nowrap;
}

.page-disclaimer .dp-mark {
  font-weight: 700;
  background: linear-gradient(180deg, transparent 58%, var(--acid-400) 58%);
  padding: 0 0.12em;
}

/* ---------- 授权清单 ---------- */
.page-disclaimer .dp-perm {
  list-style: none;
  margin: 0 0 0.9em;
  padding: 0;
  max-width: 62ch;
}

.page-disclaimer .dp-perm li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 0.65em;
  font-size: 1rem;
  line-height: 1.8;
}

.page-disclaimer .dp-perm li:last-child {
  margin-bottom: 0;
}

.page-disclaimer .dp-perm li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 9px;
  height: 9px;
  background: var(--acid-400);
  border: 2px solid var(--ink-900);
}

/* ---------- 折叠细节 ---------- */
.page-disclaimer .dp-fold {
  margin-top: 1.2em;
  border: 2px solid var(--ink-900);
  background: var(--paper-50);
  max-width: 62ch;
}

.page-disclaimer .dp-fold__sum {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  color: var(--ink-950);
}

.page-disclaimer .dp-fold__sum::-webkit-details-marker {
  display: none;
}

.page-disclaimer .dp-fold__sum::after {
  content: "+";
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1;
  color: var(--ink-950);
}

.page-disclaimer .dp-fold[open] .dp-fold__sum::after {
  content: "\2013";
}

.page-disclaimer .dp-fold[open] .dp-fold__sum {
  background: var(--acid-200);
  border-bottom: 2px solid var(--ink-900);
}

.page-disclaimer .dp-fold__body {
  padding: 16px;
}

.page-disclaimer .dp-fold__body p {
  margin: 0;
  font-size: 0.97rem;
  line-height: 1.8;
  color: var(--ink-900);
}

/* ---------- 页尾说明 ---------- */
.page-disclaimer .dp-footnote {
  margin: clamp(34px, 6vw, 64px) 0 0;
  padding-top: 18px;
  border-top: 2px dashed var(--paper-200);
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  color: var(--dp-muted);
  text-transform: uppercase;
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 860px) {
  .page-disclaimer .dp-claim {
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 30px;
    align-items: start;
    padding: 36px 40px;
  }

  .page-disclaimer .dp-claim__num {
    font-size: clamp(3.2rem, 5vw, 4.6rem);
    padding-top: 2px;
  }

  .page-disclaimer .dp-hero__lead {
    max-width: 50ch;
  }
}

@media (min-width: 1380px) {
  .page-disclaimer .dp-index__list {
    padding-left: calc((100vw - var(--maxw)) / 2 + var(--gutter));
    padding-right: calc((100vw - var(--maxw)) / 2 + var(--gutter));
    justify-content: center;
  }

  .page-disclaimer .dp-claims {
    background:
      linear-gradient(90deg, var(--paper-200) 0 1px, transparent 1px 100%) 6% 0 / 132px 100% no-repeat,
      var(--paper-50);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dp-index__item,
  .page-disclaimer .dp-claim__num {
    transition: none;
  }

  .page-disclaimer .dp-index__item:hover,
  .page-disclaimer .dp-index__item:focus-visible {
    transform: none;
  }
}