.page-disclaimer {
  background: var(--bb-cream);
  color: var(--bb-ink);
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(20px, 3.4vw, 32px) 0 clamp(74px, 9vw, 116px);
  color: var(--bb-cream);
  background:
    radial-gradient(1100px 500px at 84% -16%, rgba(23, 163, 152, .38), transparent 62%),
    radial-gradient(760px 420px at 6% 108%, rgba(194, 112, 79, .28), transparent 66%),
    linear-gradient(152deg, var(--bb-deep) 0%, var(--bb-deep-2) 58%, #0e4c58 100%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 52px), 0 100%);
}

.page-disclaimer .disc-hero::before {
  content: "";
  position: absolute;
  inset: 46% -12% auto -12%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(224, 169, 75, .6), transparent);
  transform: rotate(-4deg);
  pointer-events: none;
}

.page-disclaimer .disc-hero__inner {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 16px;
}

.page-disclaimer .disc-crumbs {
  margin: 0 0 8px;
  font-size: 13px;
}

.page-disclaimer .disc-crumbs a,
.page-disclaimer .disc-crumbs li {
  color: rgba(246, 242, 236, .66);
  text-decoration: none;
}

.page-disclaimer .disc-crumbs a:hover {
  color: var(--bb-teal-soft);
}

.page-disclaimer .disc-eyebrow {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--bb-font-mono);
  font-size: 12.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--bb-gold-soft);
}

.page-disclaimer .disc-eyebrow::before {
  content: "";
  width: 30px;
  height: 2px;
  background: linear-gradient(90deg, var(--bb-gold), var(--bb-teal));
  border-radius: 2px;
}

.page-disclaimer .disc-title {
  margin: 0;
  max-width: 22ch;
  font-size: clamp(34px, 5.6vw, 62px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -.015em;
  color: #FFFFFF;
}

.page-disclaimer .disc-lede {
  margin: 0;
  max-width: 60ch;
  font-size: clamp(16px, 1.6vw, 19px);
  line-height: 1.78;
  color: rgba(246, 242, 236, .84);
}

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

.page-disclaimer .disc-toc a {
  display: inline-block;
  padding: 9px 16px;
  border: 1px solid rgba(127, 209, 193, .42);
  border-radius: 999px;
  font-size: 13.5px;
  color: var(--bb-teal-soft);
  text-decoration: none;
  transition: background-color .2s var(--bb-ease), color .2s var(--bb-ease), transform .2s var(--bb-ease);
}

.page-disclaimer .disc-toc a:hover {
  background: rgba(127, 209, 193, .18);
  color: #fff;
  transform: translateY(-2px);
}

.page-disclaimer .disc-hero__figure {
  position: relative;
  z-index: 2;
  margin: clamp(26px, 3.6vw, 44px) 0 0;
  border-radius: var(--bb-radius-lg);
  overflow: hidden;
  box-shadow: 0 24px 54px rgba(4, 20, 32, .38);
}

.page-disclaimer .disc-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 600;
  object-fit: cover;
}

/* ---------- 主体分栏 ---------- */
.page-disclaimer .disc-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 54px);
  align-items: start;
}

.page-disclaimer .disc-main {
  min-width: 0;
}

.page-disclaimer .disc-clause {
  padding: clamp(24px, 3vw, 36px) 0 clamp(26px, 3.4vw, 42px);
  border-top: 1px solid var(--bb-line);
  scroll-margin-top: 148px;
}

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

.page-disclaimer .disc-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-disclaimer .disc-clause__num {
  flex: none;
  font-family: var(--bb-font-mono);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.04em;
  color: var(--bb-teal);
}

.page-disclaimer .disc-clause h2 {
  margin: 0;
  font-size: clamp(20px, 2.3vw, 26px);
  font-weight: 800;
  line-height: 1.3;
  letter-spacing: -.012em;
  color: var(--bb-deep);
}

.page-disclaimer .disc-clause p {
  margin: 14px 0 0;
  font-size: 16.5px;
  line-height: 1.8;
  color: var(--bb-stone);
}

.page-disclaimer .disc-clause strong {
  color: var(--bb-deep);
  font-weight: 700;
}

.page-disclaimer .disc-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-disclaimer .disc-list li {
  position: relative;
  padding-left: 22px;
  font-size: 16px;
  line-height: 1.76;
  color: var(--bb-stone);
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: .68em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--bb-teal);
  transform: rotate(45deg);
}

.page-disclaimer .disc-versions {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .disc-versions li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--bb-line);
  font-size: 15.5px;
  line-height: 1.7;
  color: var(--bb-stone);
}

.page-disclaimer .disc-versions li .bb-tag {
  flex: none;
}

.page-disclaimer .disc-versions li span:last-child {
  flex: 1 1 220px;
  min-width: 0;
}

.page-disclaimer .disc-steps {
  list-style: none;
  counter-reset: discstep;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .disc-steps li {
  counter-increment: discstep;
  position: relative;
  padding: 15px 18px 15px 56px;
  background: var(--bb-surface);
  border: 1px solid var(--bb-line);
  border-radius: var(--bb-radius-sm);
  font-size: 15.5px;
  line-height: 1.72;
  color: var(--bb-stone);
  transition: border-color .22s var(--bb-ease), transform .22s var(--bb-ease);
}

.page-disclaimer .disc-steps li:hover {
  border-color: rgba(23, 163, 152, .42);
  transform: translateX(3px);
}

.page-disclaimer .disc-steps li::before {
  content: counter(discstep, decimal-leading-zero);
  position: absolute;
  left: 16px;
  top: 15px;
  font-family: var(--bb-font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--bb-gold);
}

/* ---------- 侧栏 ---------- */
.page-disclaimer .disc-rail {
  display: grid;
  gap: 18px;
  align-content: start;
  min-width: 0;
}

.page-disclaimer .disc-card {
  position: relative;
  padding: 24px 22px 24px;
  background: var(--bb-surface);
  border: 1px solid var(--bb-line);
  border-radius: var(--bb-radius);
  box-shadow: 0 14px 34px rgba(11, 42, 69, .08);
  overflow: hidden;
}

.page-disclaimer .disc-card::after {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: linear-gradient(90deg, var(--bb-teal), var(--bb-gold));
}

.page-disclaimer .disc-card--contact::after {
  background: linear-gradient(90deg, var(--bb-clay), var(--bb-teal));
}

.page-disclaimer .disc-card__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--bb-deep);
}

.page-disclaimer .disc-card__hint {
  margin: 0 0 14px;
  font-size: 13.5px;
  line-height: 1.68;
  color: var(--bb-stone);
}

.page-disclaimer .disc-check {
  display: grid;
  gap: 2px;
}

.page-disclaimer .disc-check label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 8px;
  border-radius: var(--bb-radius-sm);
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--bb-stone);
  cursor: pointer;
  transition: background-color .2s var(--bb-ease), color .2s var(--bb-ease);
}

.page-disclaimer .disc-check label:hover {
  background: rgba(127, 209, 193, .16);
}

.page-disclaimer .disc-check input {
  appearance: none;
  -webkit-appearance: none;
  flex: none;
  width: 18px;
  height: 18px;
  margin: 3px 0 0;
  display: inline-grid;
  place-content: center;
  border: 1.6px solid var(--bb-teal);
  border-radius: 5px 2px 5px 2px;
  background: transparent;
  cursor: pointer;
  transition: background-color .18s var(--bb-ease), border-color .18s var(--bb-ease);
}

.page-disclaimer .disc-check input:checked {
  background: var(--bb-teal);
  border-color: var(--bb-teal);
}

.page-disclaimer .disc-check input:checked::after {
  content: "";
  width: 5px;
  height: 9px;
  margin-top: -2px;
  border: solid var(--bb-cream);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.page-disclaimer .disc-check label:has(input:checked) {
  color: var(--bb-ink);
}

.page-disclaimer .disc-mail {
  margin: 0 0 12px;
  padding: 11px 14px;
  background: rgba(11, 42, 69, .05);
  border-radius: var(--bb-radius-sm);
  font-family: var(--bb-font-mono);
  font-size: 13.5px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--bb-deep);
  word-break: break-all;
}

.page-disclaimer .disc-copy {
  width: 100%;
  margin-bottom: 16px;
}

.page-disclaimer .disc-links {
  list-style: none;
  margin: 0;
  padding: 16px 0 0;
  border-top: 1px solid var(--bb-line);
  display: grid;
  gap: 9px;
}

.page-disclaimer .disc-links a {
  display: inline-block;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--bb-teal-dark);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
  transition: color .2s var(--bb-ease), transform .2s var(--bb-ease);
}

.page-disclaimer .disc-links a:hover {
  color: var(--bb-gold);
  transform: translateX(3px);
}

/* ---------- 结尾 ---------- */
.page-disclaimer .disc-final {
  padding-top: 0;
}

.page-disclaimer .disc-final .disc-callout__text {
  min-width: 0;
}

.page-disclaimer .disc-final .bb-callout__text {
  margin: 8px 0 0;
  max-width: 58ch;
}

/* ---------- 响应式 ---------- */
@media (min-width: 960px) {
  .page-disclaimer .disc-body {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
  }

  .page-disclaimer .disc-rail {
    position: sticky;
    top: 126px;
  }
}

@media (max-width: 700px) {
  .page-disclaimer .disc-hero {
    clip-path: polygon(0 0, 100% 0, 100% calc(100% - 28px), 0 100%);
    padding-bottom: 60px;
  }

  .page-disclaimer .disc-hero__figure img {
    aspect-ratio: 4 / 3;
  }

  .page-disclaimer .disc-clause__head {
    gap: 10px;
  }

  .page-disclaimer .disc-steps li {
    padding: 14px 14px 14px 48px;
  }

  .page-disclaimer .disc-steps li::before {
    left: 14px;
  }

  .page-disclaimer .disc-toc a {
    padding: 8px 13px;
    font-size: 13px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-toc a,
  .page-disclaimer .disc-steps li,
  .page-disclaimer .disc-links a {
    transition: none;
  }

  .page-disclaimer .disc-toc a:hover,
  .page-disclaimer .disc-steps li:hover,
  .page-disclaimer .disc-links a:hover {
    transform: none;
  }
}