.page-disclaimer {
  --pd-line: rgba(143, 163, 184, .22);
  --pd-line-soft: rgba(143, 163, 184, .12);
  --pd-card-line: rgba(30, 23, 20, .16);
  --pd-shadow: 0 22px 48px rgba(3, 10, 18, .42);
  position: relative;
  background: var(--ink);
  color: var(--paper);
  padding-bottom: var(--sp-8);
  overflow-x: hidden;
}

.page-disclaimer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 560px;
  background-image:
    linear-gradient(var(--pd-line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--pd-line-soft) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, .3) 48%, transparent 100%);
  mask-image: linear-gradient(180deg, #000 0%, rgba(0, 0, 0, .3) 48%, transparent 100%);
  pointer-events: none;
  z-index: 0;
}

.page-disclaimer > * {
  position: relative;
  z-index: 1;
}

.page-disclaimer .breadcrumb {
  padding: var(--sp-5) 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}

.page-disclaimer .breadcrumb__link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid var(--pd-line);
  padding-bottom: 1px;
}

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

.page-disclaimer .breadcrumb__sep {
  color: var(--glass);
  margin: 0 6px;
}

.page-disclaimer .breadcrumb__current {
  color: var(--paper);
}

/* 首屏 */
.pd-hero {
  padding: var(--sp-6) 0 0;
}

.pd-hero__inner {
  display: grid;
  gap: var(--sp-4);
  max-width: 940px;
}

.pd-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.pd-eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 4px rgba(255, 107, 53, .16);
}

.pd-hero__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 7.2vw, 62px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--paper);
}

.pd-hero__accent {
  display: block;
  color: var(--orange);
}

.pd-hero__lead {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--mint);
}

.pd-facts {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--sp-3);
  margin: var(--sp-2) 0 0;
  padding: var(--sp-4) 0 0;
  border-top: 1px solid var(--pd-line);
}

.pd-facts__item {
  min-width: 0;
}

.pd-facts__key {
  display: block;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .14em;
  color: var(--mist);
  margin-bottom: 3px;
}

.pd-facts__val {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--paper);
}

/* 横幅图 */
.pd-banner {
  margin: var(--sp-6) 0 0;
}

.pd-banner__frame {
  border: 1px solid var(--pd-line);
  background: var(--ink-soft);
  overflow: hidden;
}

.page-disclaimer .pd-banner img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
}

.pd-banner__caption {
  margin-top: var(--sp-3);
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

/* 正文双栏 */
.pd-body {
  padding: var(--sp-7) 0 0;
}

.pd-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-6);
  align-items: start;
}

/* 左侧编号目录 */
.pd-toc {
  border: 1px solid var(--pd-line);
  background: var(--glass-fill);
  padding: var(--sp-4);
}

.pd-toc__title {
  margin: 0 0 var(--sp-3);
  font-size: 11px;
  letter-spacing: .18em;
  color: var(--mist);
  text-transform: uppercase;
}

.pd-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pd-toc__link {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: baseline;
  gap: var(--sp-2);
  padding: 9px 8px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--mint);
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.pd-toc__link:hover,
.pd-toc__link:focus-visible {
  color: var(--paper);
  border-left-color: var(--orange);
  background: rgba(53, 240, 208, .08);
}

.pd-toc__num {
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.pd-toc__foot {
  margin-top: var(--sp-4);
  padding-top: var(--sp-4);
  border-top: 1px dashed var(--pd-line);
}

.pd-toc__foot-text {
  margin: var(--sp-3) 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

/* 条款卡片 */
.pd-terms {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  min-width: 0;
}

.pd-term {
  position: relative;
  background: var(--paper);
  color: var(--brown);
  border: 1px solid var(--pd-card-line);
  border-left: 4px solid var(--ink-soft);
  padding: var(--sp-5) var(--sp-4);
  scroll-margin-top: 96px;
  transition: border-left-color .25s var(--ease), box-shadow .25s var(--ease), transform .25s var(--ease);
}

.pd-term:hover,
.pd-term:focus-within {
  border-left-color: var(--orange);
  box-shadow: var(--pd-shadow);
  transform: translateY(-2px);
}

.pd-term__head {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
}

.pd-term__num {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: var(--ink);
  color: var(--cyan);
  font-size: 14px;
  letter-spacing: .04em;
  border-radius: var(--radius);
}

.pd-term__title {
  margin: 0;
  align-self: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 4.6vw, 27px);
  line-height: 1.22;
  letter-spacing: -.01em;
  color: var(--brown);
}

.pd-term__body {
  font-size: 15px;
  line-height: 1.78;
  color: rgba(30, 23, 20, .88);
}

.pd-term__body p {
  margin: 0 0 var(--sp-3);
}

.pd-term__body ul {
  margin: 0;
  padding-left: 1.15em;
}

.pd-term__body li {
  margin-bottom: var(--sp-3);
}

.pd-term__body li:last-child {
  margin-bottom: 0;
}

.pd-term__body li::marker {
  color: var(--orange);
}

.pd-term__body strong {
  color: var(--brown);
  font-weight: 700;
}

.pd-term__back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--sp-4);
  padding-bottom: 2px;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--pd-card-line);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.pd-term__back:hover,
.pd-term__back:focus-visible {
  color: var(--orange);
  border-bottom-color: var(--orange);
}

/* 联系复制芯片 */
.pd-contact {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  margin-top: var(--sp-4);
}

.page-disclaimer .pd-copy {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  width: 100%;
  text-align: left;
  padding: 10px var(--sp-3);
  font-family: var(--font-body);
  font-size: 13px;
  color: var(--brown);
  background: rgba(11, 27, 43, .05);
  border: 1px dashed var(--pd-card-line);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color .2s var(--ease), border-color .2s var(--ease);
}

.page-disclaimer .pd-copy:hover,
.page-disclaimer .pd-copy:focus-visible {
  background: rgba(255, 107, 53, .09);
  border-color: var(--orange);
}

.page-disclaimer .pd-copy .copy-chip__value {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .02em;
  word-break: break-all;
}

.page-disclaimer .pd-copy .copy-chip__hint {
  font-size: 11px;
  letter-spacing: .06em;
  color: var(--ink-soft);
  opacity: .72;
}

.page-disclaimer .pd-copy[data-copied] .copy-chip__hint {
  color: var(--orange);
  opacity: 1;
}

/* 相关入口 */
.pd-cross {
  margin-top: var(--sp-7);
  padding: var(--sp-5) var(--sp-4);
  border: 1px solid var(--pd-line);
  background: var(--glass-fill);
}

.pd-cross__title {
  margin: 0 0 var(--sp-4);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: .01em;
  color: var(--paper);
}

.pd-cross__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--sp-2);
}

.pd-cross__link {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--sp-3);
  text-decoration: none;
  color: var(--paper);
  background: rgba(11, 27, 43, .5);
  border-left: 2px solid var(--cyan);
  transition: background-color .2s var(--ease), border-color .2s var(--ease);
}

.pd-cross__link:hover,
.pd-cross__link:focus-visible {
  background: rgba(53, 240, 208, .12);
  border-left-color: var(--orange);
}

.pd-cross__label {
  font-size: 15px;
  font-weight: 600;
}

.pd-cross__desc {
  font-size: 13px;
  line-height: 1.6;
  color: var(--mist);
}

/* 断点 */
@media (min-width: 640px) {
  .pd-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .pd-term {
    padding: var(--sp-6) var(--sp-5);
  }

  .pd-term__body {
    font-size: 16px;
  }

  .pd-contact {
    flex-direction: row;
  }

  .page-disclaimer .pd-copy {
    flex: 1 1 240px;
    width: auto;
  }

  .pd-cross__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .pd-hero {
    padding-top: var(--sp-7);
  }

  .pd-layout {
    grid-template-columns: 258px minmax(0, 1fr);
    gap: var(--sp-8);
  }

  .pd-toc {
    position: sticky;
    top: 92px;
  }

  .pd-cross {
    padding: var(--sp-5);
  }
}