.page-disclaimer {
  --pdm-hair: rgba(26, 22, 20, .16);
  --pdm-hair-soft: rgba(26, 22, 20, .08);
  --pdm-panel: rgba(255, 255, 255, .46);
  display: block;
  background: var(--bs-cream);
  color: var(--bs-ink);
}

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

/* ---------- 封面 ---------- */
.page-disclaimer .pdm-head {
  position: relative;
  padding: calc(var(--bs-header-h) + clamp(36px, 6vw, 78px)) 0 clamp(40px, 6vw, 84px);
  color: var(--bs-text);
  background:
    radial-gradient(120% 92% at 80% 0%, rgba(123, 77, 255, .30), transparent 62%),
    radial-gradient(78% 70% at 6% 100%, rgba(77, 240, 224, .14), transparent 64%),
    var(--bs-midnight);
  overflow: hidden;
}

.page-disclaimer .pdm-head::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--bs-cyan), transparent);
  opacity: .55;
}

.page-disclaimer .pdm-head__crumb {
  margin-bottom: clamp(22px, 3vw, 36px);
}

.page-disclaimer .pdm-head__crumb a,
.page-disclaimer .pdm-head__crumb span {
  color: var(--bs-text-soft);
  text-decoration: none;
}

.page-disclaimer .pdm-head__crumb a:hover {
  color: var(--bs-cyan);
}

.page-disclaimer .pdm-head__eyebrow {
  color: var(--bs-mist);
}

.page-disclaimer .pdm-head__title {
  margin: 16px 0 0;
  font-family: var(--bs-font-display);
  font-weight: 200;
  font-size: clamp(46px, 8.4vw, 108px);
  line-height: 1.03;
  letter-spacing: -.02em;
  color: #FFFFFF;
}

.page-disclaimer .pdm-head__lede {
  max-width: 60ch;
  margin: 22px 0 0;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.9;
  color: var(--bs-text-soft);
}

.page-disclaimer .pdm-head__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .pdm-head__meta li {
  padding: 7px 13px;
  font-family: var(--bs-font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--bs-mist);
  background: rgba(42, 53, 80, .42);
  border: 1px solid var(--bs-line);
  border-radius: 999px;
}

.page-disclaimer .pdm-cover {
  margin: clamp(30px, 4vw, 50px) 0 0;
}

.page-disclaimer .pdm-cover .bs-media__img {
  aspect-ratio: 2 / 1;
  border-radius: var(--bs-radius);
  overflow: hidden;
  border: 1px solid var(--bs-line);
  background: var(--bs-midnight-soft);
}

.page-disclaimer .pdm-cover .bs-media__img img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-disclaimer .pdm-cover .bs-media__cap {
  margin-top: 12px;
  font-size: 12.5px;
  letter-spacing: .06em;
  color: var(--bs-text-faint);
}

/* ---------- 正文骨架 ---------- */
.page-disclaimer .pdm-body {
  padding: clamp(44px, 6vw, 86px) 0 clamp(56px, 7vw, 104px);
  background: var(--bs-cream);
}

.page-disclaimer .pdm-body__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 5vw, 52px);
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .pdm-index {
  padding-top: 14px;
  border-top: 2px solid var(--bs-ink);
}

.page-disclaimer .pdm-index__title {
  margin: 0 0 14px;
  font-family: var(--bs-font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--bs-ink-soft);
}

.page-disclaimer .pdm-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .pdm-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 12px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--bs-ink);
  text-decoration: none;
  background: rgba(26, 22, 20, .05);
  border-radius: 999px;
  transition: background .2s ease, color .2s ease;
}

.page-disclaimer .pdm-index__link:hover,
.page-disclaimer .pdm-index__link:focus-visible {
  background: rgba(226, 69, 43, .12);
  color: var(--bs-red);
}

.page-disclaimer .pdm-index__no {
  font-family: var(--bs-font-mono);
  font-weight: 700;
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--bs-red);
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .pdm-clauses {
  display: flex;
  flex-direction: column;
  gap: clamp(34px, 4.6vw, 58px);
}

.page-disclaimer .pdm-clause {
  padding-top: clamp(20px, 3vw, 30px);
  border-top: 1px solid var(--pdm-hair);
  scroll-margin-top: calc(var(--bs-header-h) + 28px);
}

.page-disclaimer .pdm-clause:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .pdm-clause__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 12px 18px;
  margin-bottom: 18px;
}

.page-disclaimer .pdm-clause__no {
  font-family: var(--bs-font-mono);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 30px);
  line-height: 1;
  letter-spacing: -.01em;
  color: var(--bs-red);
}

.page-disclaimer .pdm-clause__title {
  margin: 0;
  font-family: var(--bs-font-display);
  font-weight: 300;
  font-size: clamp(21px, 2.6vw, 30px);
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--bs-ink);
}

.page-disclaimer .pdm-clause__body > * + * {
  margin-top: 16px;
}

.page-disclaimer .pdm-clause__body p {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--bs-ink-soft);
}

.page-disclaimer .pdm-clause__body a {
  color: var(--bs-red);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .pdm-clause__body a:hover {
  color: var(--bs-orange);
}

.page-disclaimer .pdm-list {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .pdm-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--bs-ink-soft);
}

.page-disclaimer .pdm-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: .82em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--bs-orange);
}

/* ---------- 参数细线网格 ---------- */
.page-disclaimer .pdm-spec {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--pdm-hair);
}

.page-disclaimer .pdm-spec li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px 20px;
  padding: 11px 0;
  border-bottom: 1px solid var(--pdm-hair-soft);
}

.page-disclaimer .pdm-spec__k {
  font-family: var(--bs-font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--bs-red);
}

.page-disclaimer .pdm-spec__v {
  font-size: 15px;
  line-height: 1.75;
  color: var(--bs-ink);
}

/* ---------- 折叠 ---------- */
.page-disclaimer .pdm-fold {
  margin-top: 18px;
  padding: 4px 16px;
  background: var(--pdm-panel);
  border: 1px solid var(--pdm-hair);
  border-radius: var(--bs-radius);
}

.page-disclaimer .pdm-fold + .pdm-fold {
  margin-top: 12px;
}

.page-disclaimer .pdm-fold .bs-fold__body p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--bs-ink-soft);
}

/* ---------- 联系条 ---------- */
.page-disclaimer .pdm-contact {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 16px 18px;
  list-style: none;
  background: var(--pdm-panel);
  border-left: 3px solid var(--bs-red);
  border-radius: 0 var(--bs-radius) var(--bs-radius) 0;
}

.page-disclaimer .pdm-contact li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 3px;
}

.page-disclaimer .pdm-contact__key {
  font-family: var(--bs-font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--bs-ink-soft);
}

.page-disclaimer .pdm-contact__val {
  font-size: 15px;
  line-height: 1.7;
  color: var(--bs-ink);
  word-break: break-word;
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .pdm-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  font-family: var(--bs-font-mono);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--bs-ink);
  text-decoration: none;
  border: 1px solid var(--pdm-hair);
  border-radius: 999px;
  transition: color .2s ease, border-color .2s ease;
}

.page-disclaimer .pdm-top:hover,
.page-disclaimer .pdm-top:focus-visible {
  color: var(--bs-red);
  border-color: var(--bs-red);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .pdm-spec li {
    grid-template-columns: minmax(120px, 160px) minmax(0, 1fr);
    align-items: baseline;
  }

  .page-disclaimer .pdm-contact li {
    grid-template-columns: minmax(96px, 132px) minmax(0, 1fr);
    align-items: baseline;
    gap: 4px 18px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .pdm-body__grid {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: clamp(40px, 6vw, 80px);
    align-items: start;
  }

  .page-disclaimer .pdm-index {
    position: sticky;
    top: calc(var(--bs-header-h) + 28px);
  }

  .page-disclaimer .pdm-index__list {
    display: block;
  }

  .page-disclaimer .pdm-index__list li + li {
    margin-top: 2px;
  }

  .page-disclaimer .pdm-index__link {
    display: flex;
    width: 100%;
    padding: 8px 0 8px 13px;
    font-size: 14px;
    background: none;
    border-left: 2px solid var(--pdm-hair);
    border-radius: 0;
  }

  .page-disclaimer .pdm-index__link:hover,
  .page-disclaimer .pdm-index__link:focus-visible {
    background: none;
    border-left-color: var(--bs-red);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .pdm-index__link,
  .page-disclaimer .pdm-top {
    transition: none;
  }
}