.page-disclaimer {
  --disc-line: rgba(58, 74, 122, .42);
  --disc-card: rgba(20, 27, 51, .55);
  --disc-soft: rgba(11, 18, 38, .62);
  padding: 18px 0 56px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  display: grid;
  gap: 30px;
  align-items: start;
  padding-block: 8px 40px;
}

.page-disclaimer .disc-hero .breadcrumb {
  margin: 0 0 22px;
  font-size: .82rem;
  letter-spacing: .04em;
}

.page-disclaimer .disc-hero__kicker {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .26em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .disc-hero__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 7vw, 3.9rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -.02em;
  color: var(--text);
}

.page-disclaimer .disc-hero__lead {
  margin: 0 0 24px;
  max-width: 62ch;
  font-size: 1.01rem;
  line-height: 1.85;
  color: var(--text-dim);
}

.page-disclaimer .disc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- 首屏视觉 ---------- */
.page-disclaimer .disc-visual {
  position: relative;
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--disc-line);
  background: linear-gradient(150deg, rgba(122, 77, 255, .22), rgba(53, 224, 255, .08) 55%, rgba(5, 7, 15, .92));
  box-shadow: 0 24px 60px rgba(5, 7, 15, .55);
}

.page-disclaimer .disc-visual::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 44%;
  height: 4px;
  background: linear-gradient(90deg, var(--cyan), var(--purple));
}

.page-disclaimer .disc-visual img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  opacity: .93;
}

.page-disclaimer .disc-visual figcaption {
  padding: 12px 18px 14px;
  border-top: 1px solid var(--disc-line);
  background: rgba(5, 7, 15, .72);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .disc-clauses {
  display: grid;
  gap: 16px;
  padding-block: 4px 38px;
}

.page-disclaimer .clause {
  display: grid;
  gap: 12px;
  min-width: 0;
  padding: 24px 20px;
  border: 1px solid var(--disc-line);
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, var(--disc-card), var(--disc-soft));
  transition: border-color .25s var(--ease), transform .25s var(--ease);
}

.page-disclaimer .clause:hover {
  border-color: rgba(53, 224, 255, .5);
  transform: translateY(-3px);
}

.page-disclaimer .clause__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 1.45rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .04em;
  background: linear-gradient(135deg, var(--cyan), var(--purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.page-disclaimer .clause__main {
  min-width: 0;
}

.page-disclaimer .clause__title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-size: 1.26rem;
  font-weight: 800;
  letter-spacing: .01em;
  line-height: 1.35;
  color: var(--text);
}

.page-disclaimer .clause .prose {
  max-width: 68ch;
  font-size: .97rem;
  line-height: 1.85;
  color: var(--text-dim);
  overflow-wrap: break-word;
}

.page-disclaimer .clause .prose p {
  margin: 0 0 14px;
}

.page-disclaimer .clause .prose p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .clause .prose a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 255, .4);
}

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

.page-disclaimer .disc-mark {
  color: var(--text);
  border-bottom: 2px solid rgba(122, 77, 255, .85);
  padding-bottom: 1px;
}

/* ---------- 可展开注释卡 ---------- */
.page-disclaimer .clause__note {
  margin-top: 18px;
  border: 1px solid var(--disc-line);
  border-radius: var(--r-md);
  background: rgba(10, 16, 34, .62);
  overflow: hidden;
}

.page-disclaimer .clause__note summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--cyan);
  transition: background-color .2s var(--ease);
}

.page-disclaimer .clause__note summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .clause__note summary::before {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--purple);
}

.page-disclaimer .clause__note[open] summary::before {
  content: "–";
}

.page-disclaimer .clause__note summary:hover {
  background: rgba(122, 77, 255, .12);
}

.page-disclaimer .clause__note summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: -2px;
}

.page-disclaimer .clause__note[open] summary {
  border-bottom: 1px solid var(--disc-line);
}

.page-disclaimer .clause__note-body {
  padding: 16px 18px 20px;
  font-size: .94rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-disclaimer .clause__note-body p {
  margin: 0;
}

/* ---------- 底部信息条 ---------- */
.page-disclaimer .disc-footbar {
  margin-top: 6px;
  padding: 26px 20px 26px;
  border-top: 2px solid rgba(53, 224, 255, .7);
  border-radius: 0 0 var(--r-lg) var(--r-lg);
  background: linear-gradient(180deg, rgba(20, 27, 51, .72), rgba(5, 7, 15, .32));
}

.page-disclaimer .disc-footbar__title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-size: .76rem;
  font-weight: 800;
  letter-spacing: .24em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.page-disclaimer .disc-footbar__grid {
  display: grid;
  gap: 26px;
}

.page-disclaimer .disc-facts {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .disc-facts__row {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--disc-line);
}

.page-disclaimer .disc-facts__row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .disc-facts dt {
  font-size: .8rem;
  letter-spacing: .08em;
  color: var(--text-dim);
}

.page-disclaimer .disc-facts dd {
  margin: 0;
  font-size: .93rem;
  line-height: 1.7;
  color: var(--text);
  overflow-wrap: break-word;
}

.page-disclaimer .disc-facts dd.is-mono {
  font-family: var(--font-mono);
  letter-spacing: .02em;
  color: var(--cyan);
}

.page-disclaimer .disc-footbar__side p {
  margin: 0 0 16px;
  font-size: .88rem;
  line-height: 1.8;
  color: var(--text-dim);
}

.page-disclaimer .disc-footbar__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
}

.page-disclaimer .disc-footbar__links a {
  font-size: .88rem;
  color: var(--cyan);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(53, 224, 255, .35);
}

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

.page-disclaimer .disc-footbar__links a:focus-visible,
.page-disclaimer .clause .prose a:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* ---------- 桌面布局 ---------- */
@media (min-width: 880px) {
  .page-disclaimer {
    padding-bottom: 80px;
  }

  .page-disclaimer .disc-hero {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, .92fr);
    gap: 48px;
    padding-block: 20px 56px;
  }

  .page-disclaimer .clause {
    grid-template-columns: 92px minmax(0, 1fr);
    gap: 20px;
    padding: 32px 34px 28px;
  }

  .page-disclaimer .clause__index {
    font-size: 1.9rem;
    padding-top: 4px;
  }

  .page-disclaimer .disc-footbar {
    padding: 34px 34px 30px;
  }

  .page-disclaimer .disc-footbar__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 44px;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .disc-hero {
    gap: 64px;
  }

  .page-disclaimer .disc-visual {
    margin-top: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause,
  .page-disclaimer .clause__note summary {
    transition: none;
  }

  .page-disclaimer .clause:hover {
    transform: none;
  }
}