.page-disclaimer {
  --pd-rule: rgba(11, 31, 51, 0.14);
  --pd-rule-faint: rgba(11, 31, 51, 0.08);
  --pd-ink-soft: #3c4d5e;
  background: var(--bt-pearl);
  color: var(--bt-ink);
  font-family: var(--bt-font-body);
  line-height: 1.7;
}

.page-disclaimer .bt-container {
  width: 100%;
  max-width: var(--bt-max);
  margin-inline: auto;
  padding-inline: var(--bt-gutter);
}

/* ---------- 页头 ---------- */
.page-disclaimer .pd-masthead {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: var(--bt-pearl);
  background:
    radial-gradient(130% 100% at 88% 0%, rgba(139, 124, 246, 0.26) 0%, transparent 55%),
    radial-gradient(105% 90% at 4% 102%, rgba(79, 209, 197, 0.18) 0%, transparent 58%),
    var(--bt-ink);
  padding-block: clamp(26px, 5vw, 52px) clamp(40px, 6vw, 84px);
}

.page-disclaimer .pd-masthead::before {
  content: "";
  position: absolute;
  z-index: -1;
  right: -20vmin;
  top: -24vmin;
  width: 66vmin;
  height: 66vmin;
  border-radius: 50%;
  background: repeating-conic-gradient(from 0deg, rgba(216, 199, 163, 0.32) 0deg 0.35deg, transparent 0.35deg 7.5deg);
  -webkit-mask: radial-gradient(circle, transparent 61%, #000 61.5%, #000 70%, transparent 70.5%);
  mask: radial-gradient(circle, transparent 61%, #000 61.5%, #000 70%, transparent 70.5%);
  opacity: 0.85;
  pointer-events: none;
}

.page-disclaimer .pd-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 clamp(22px, 3.5vw, 40px);
  font-family: var(--bt-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  color: rgba(246, 244, 239, 0.55);
}

.page-disclaimer .pd-crumbs a {
  color: var(--bt-jade);
  text-decoration: none;
}

.page-disclaimer .pd-crumbs a:hover,
.page-disclaimer .pd-crumbs a:focus-visible {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .pd-masthead__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 52px);
  align-items: end;
}

.page-disclaimer .pd-masthead__copy {
  min-width: 0;
}

.page-disclaimer .pd-masthead .bt-kicker {
  display: inline-block;
  margin: 0;
  font-family: var(--bt-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  color: var(--bt-jade);
  text-transform: uppercase;
}

.page-disclaimer .pd-masthead h1 {
  margin: 14px 0 0;
  font-family: var(--bt-font-display);
  font-weight: 600;
  font-size: clamp(2.2rem, 6.4vw, 4rem);
  line-height: 1.06;
  letter-spacing: -0.01em;
  color: var(--bt-pearl);
}

.page-disclaimer .pd-masthead__lede {
  margin: clamp(16px, 2.4vw, 22px) 0 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
  color: rgba(246, 244, 239, 0.84);
}

.page-disclaimer .pd-headline-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: clamp(22px, 3.4vw, 34px) 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .pd-headline-facts li {
  padding: 6px 13px;
  border: 1px solid rgba(216, 199, 163, 0.32);
  border-radius: 999px;
  background: rgba(246, 244, 239, 0.05);
  font-family: var(--bt-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.05em;
  color: rgba(246, 244, 239, 0.88);
}

.page-disclaimer .pd-masthead__figure {
  margin: 0;
  border-radius: var(--bt-radius-organic);
  overflow: hidden;
  max-width: 100%;
  max-height: 260px;
  border: 1px solid rgba(216, 199, 163, 0.24);
  box-shadow: var(--bt-shadow-2);
}

.page-disclaimer .pd-masthead__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  object-position: center;
}

/* ---------- 条款区 ---------- */
.page-disclaimer .pd-terms {
  padding-block: var(--bt-section-y);
  background:
    radial-gradient(120% 60% at 100% 0%, rgba(220, 232, 236, 0.7) 0%, transparent 60%),
    var(--bt-pearl);
}

.page-disclaimer .pd-terms__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
}

/* 索引：移动端横向滑动 */
.page-disclaimer .pd-index {
  min-width: 0;
  border-bottom: 1px solid var(--pd-rule);
  padding-bottom: 16px;
}

.page-disclaimer .pd-index__title {
  margin: 0 0 12px;
  font-family: var(--bt-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--bt-slate);
}

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

.page-disclaimer .pd-index__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--pd-rule);
  border-radius: 999px;
  background: rgba(246, 244, 239, 0.7);
  color: var(--bt-ink);
  font-size: 13px;
  line-height: 1.4;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 200ms var(--bt-ease), color 200ms var(--bt-ease), background-color 200ms var(--bt-ease);
}

.page-disclaimer .pd-index__link:hover,
.page-disclaimer .pd-index__link:focus-visible {
  border-color: var(--bt-jade);
  color: var(--bt-ink-2);
  background: rgba(79, 209, 197, 0.1);
}

.page-disclaimer .pd-index__num {
  font-family: var(--bt-font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--bt-jade);
}

/* 条款正文 */
.page-disclaimer .pd-body {
  min-width: 0;
  max-width: 760px;
}

.page-disclaimer .pd-clause {
  scroll-margin-top: 96px;
  padding-block: clamp(22px, 3.4vw, 34px);
  border-top: 1px solid var(--pd-rule-faint);
}

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

.page-disclaimer .pd-clause__num {
  margin: 0 0 8px;
  font-family: var(--bt-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--bt-slate);
}

.page-disclaimer .pd-clause__title {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-family: var(--bt-font-display);
  font-weight: 600;
  font-size: clamp(1.3rem, 2.6vw, 1.85rem);
  line-height: 1.3;
  color: var(--bt-ink);
}

.page-disclaimer .pd-clause__body p {
  margin: 0 0 14px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: var(--pd-ink-soft);
}

.page-disclaimer .pd-clause__body p:last-child {
  margin-bottom: 0;
}

/* 联系条款：深色面板 */
.page-disclaimer .pd-clause--contact {
  margin-top: clamp(20px, 3vw, 32px);
  padding: clamp(24px, 4vw, 40px);
  border-top: 0;
  border-radius: var(--bt-radius-organic);
  color: var(--bt-pearl);
  background:
    radial-gradient(110% 90% at 100% 0%, rgba(79, 209, 197, 0.2) 0%, transparent 58%),
    radial-gradient(100% 80% at 0% 100%, rgba(139, 124, 246, 0.22) 0%, transparent 62%),
    var(--bt-ink);
  box-shadow: var(--bt-shadow-2);
}

.page-disclaimer .pd-clause--contact .pd-clause__num {
  color: var(--bt-jade);
}

.page-disclaimer .pd-clause--contact .pd-clause__title {
  color: var(--bt-pearl);
}

.page-disclaimer .pd-clause--contact .pd-clause__body p {
  color: rgba(246, 244, 239, 0.84);
}

.page-disclaimer .pd-contact-list {
  margin: 0 0 16px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .pd-contact-list li {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(216, 199, 163, 0.2);
}

.page-disclaimer .pd-contact-list li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .pd-contact-list__label {
  font-family: var(--bt-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: rgba(216, 199, 163, 0.85);
}

.page-disclaimer .pd-contact-list__value {
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--bt-pearl);
  word-break: break-word;
}

.page-disclaimer .pd-contact-list__value[href] {
  text-decoration: none;
  border-bottom: 1px solid rgba(79, 209, 197, 0.55);
  justify-self: start;
}

.page-disclaimer .pd-contact-list__value[href]:hover,
.page-disclaimer .pd-contact-list__value[href]:focus-visible {
  color: var(--bt-jade);
}

.page-disclaimer .pd-record {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin-top: clamp(18px, 3vw, 26px);
  padding-top: clamp(16px, 2.6vw, 22px);
  border-top: 1px solid rgba(216, 199, 163, 0.28);
}

.page-disclaimer .pd-record__label {
  font-family: var(--bt-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: rgba(216, 199, 163, 0.85);
}

.page-disclaimer .pd-record__value {
  font-family: var(--bt-font-mono);
  font-size: clamp(15px, 2.4vw, 19px);
  letter-spacing: 0.14em;
  color: var(--bt-pearl);
}

.page-disclaimer .pd-copy {
  appearance: none;
  margin-left: auto;
  padding: 8px 16px;
  border: 1px solid rgba(79, 209, 197, 0.6);
  border-radius: 999px;
  background: rgba(79, 209, 197, 0.1);
  color: var(--bt-jade);
  font-family: var(--bt-font-body);
  font-size: 13px;
  line-height: 1.4;
  cursor: pointer;
  transition: background-color 200ms var(--bt-ease), border-color 200ms var(--bt-ease), color 200ms var(--bt-ease);
}

.page-disclaimer .pd-copy:hover,
.page-disclaimer .pd-copy:focus-visible {
  background: rgba(79, 209, 197, 0.22);
  border-color: var(--bt-jade);
  color: var(--bt-pearl);
}

.page-disclaimer .pd-copy:focus-visible {
  outline: 3px solid var(--bt-jade);
  outline-offset: 2px;
}

/* 下一站 */
.page-disclaimer .pd-next {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 12px;
  margin-top: clamp(30px, 5vw, 52px);
}

.page-disclaimer .pd-next__link {
  display: grid;
  gap: 4px;
  padding: 18px 20px;
  border: 1px solid var(--pd-rule);
  border-radius: var(--bt-radius-m);
  background: rgba(220, 232, 236, 0.5);
  text-decoration: none;
  transition: border-color 220ms var(--bt-ease), transform 220ms var(--bt-ease), background-color 220ms var(--bt-ease);
}

.page-disclaimer .pd-next__link:hover,
.page-disclaimer .pd-next__link:focus-visible {
  border-color: var(--bt-jade);
  background: rgba(220, 232, 236, 0.85);
  transform: translateY(-2px);
}

.page-disclaimer .pd-next__link:focus-visible {
  outline: 3px solid var(--bt-jade);
  outline-offset: 2px;
}

.page-disclaimer .pd-next__kicker {
  font-family: var(--bt-font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--bt-jade);
}

.page-disclaimer .pd-next__title {
  font-family: var(--bt-font-display);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--bt-ink);
}

.page-disclaimer .pd-next__desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--bt-slate);
}

/* ---------- 响应式 ---------- */
@media (min-width: 620px) {
  .page-disclaimer .pd-masthead__figure {
    max-height: 340px;
  }

  .page-disclaimer .pd-contact-list li {
    grid-template-columns: 96px minmax(0, 1fr);
    gap: 4px 16px;
    align-items: baseline;
  }

  .page-disclaimer .pd-next {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .pd-masthead__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    gap: clamp(40px, 6vw, 80px);
  }

  .page-disclaimer .pd-masthead__figure {
    max-height: 420px;
    transform: translateY(12px);
  }

  .page-disclaimer .pd-terms__grid {
    grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
    gap: clamp(40px, 6vw, 88px);
  }

  .page-disclaimer .pd-index {
    position: sticky;
    top: 96px;
    border-bottom: 0;
    padding-bottom: 0;
  }

  .page-disclaimer .pd-index__list {
    display: block;
    overflow: visible;
    padding: 0;
    border-left: 1px solid var(--pd-rule);
  }

  .page-disclaimer .pd-index__item {
    position: relative;
  }

  .page-disclaimer .pd-index__item::before {
    content: "";
    position: absolute;
    left: -5px;
    top: 20px;
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--bt-jade);
    box-shadow: 0 0 0 3px var(--bt-pearl);
  }

  .page-disclaimer .pd-index__link {
    display: flex;
    width: 100%;
    padding: 12px 0 12px 18px;
    border: 0;
    border-radius: 0;
    background: transparent;
    white-space: normal;
    font-size: 14px;
    color: var(--bt-slate);
  }

  .page-disclaimer .pd-index__link:hover,
  .page-disclaimer .pd-index__link:focus-visible {
    background: transparent;
    color: var(--bt-ink);
  }

  .page-disclaimer .pd-index__link:hover .pd-index__num,
  .page-disclaimer .pd-index__link:focus-visible .pd-index__num {
    color: var(--bt-iris);
  }

  .page-disclaimer .pd-index__link:focus-visible {
    outline: 3px solid var(--bt-jade);
    outline-offset: 2px;
  }
}

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

  .page-disclaimer .pd-next__link:hover,
  .page-disclaimer .pd-next__link:focus-visible {
    transform: none;
  }
}