.page-disclaimer {
  --pd-line: var(--line-700);
  --pd-card: rgba(17, 28, 66, 0.42);
  --pd-card-hover: rgba(17, 28, 66, 0.82);
  display: block;
  padding: clamp(88px, 13vw, 132px) 0 64px;
  color: var(--text-hi);
  font-family: var(--font-body);
  overflow-x: clip;
  background:
    radial-gradient(900px 420px at 90% -6%, rgba(43, 240, 208, 0.1), transparent 70%),
    radial-gradient(760px 380px at 2% 14%, rgba(122, 92, 255, 0.1), transparent 72%);
}

.page-disclaimer .breadcrumb {
  margin-bottom: 22px;
  font-size: 13px;
}

.page-disclaimer .breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--text-mid);
}

.page-disclaimer .breadcrumb-list li + li::before {
  content: "/";
  margin-right: 8px;
  color: var(--pd-line);
}

.page-disclaimer .breadcrumb-list a {
  color: var(--text-mid);
  text-decoration: none;
}

.page-disclaimer .breadcrumb-list a:hover,
.page-disclaimer .breadcrumb-list a:focus-visible {
  color: var(--cyan-400);
}

.page-disclaimer .breadcrumb-list [aria-current="page"] {
  color: var(--text-hi);
}

/* 版本提示带 */
.page-disclaimer .notice-version-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 12px 16px;
  margin-bottom: 30px;
  border: 1px solid var(--pd-line);
  border-left: 3px solid var(--orange-500);
  border-radius: var(--radius-sm);
  background: linear-gradient(90deg, rgba(255, 122, 47, 0.12), rgba(10, 18, 48, 0.9) 46%);
  font-size: 14px;
  line-height: 1.55;
}

.page-disclaimer .notice-version-bar .ver-text {
  flex: 1 1 220px;
  min-width: 0;
  color: var(--text-mid);
}

.page-disclaimer .notice-version-bar .ver-details {
  flex: 1 1 100%;
  padding-top: 10px;
  border-top: 1px solid var(--pd-line);
}

.page-disclaimer .ver-details > summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan-400);
}

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

.page-disclaimer .ver-details > summary::before {
  content: "+";
  display: inline-block;
  width: 16px;
  height: 16px;
  line-height: 15px;
  text-align: center;
  border: 1px solid currentColor;
  border-radius: 4px;
  font-size: 12px;
}

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

.page-disclaimer .ver-details-body ul {
  margin: 12px 0 0;
  padding-left: 20px;
  color: var(--text-mid);
  font-size: 14px;
  line-height: 1.7;
}

.page-disclaimer .ver-details-body li + li {
  margin-top: 6px;
}

/* 首屏 */
.page-disclaimer .notice-hero {
  display: grid;
  gap: 26px;
  padding-bottom: 12px;
}

.page-disclaimer .notice-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan-400);
}

.page-disclaimer h1 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(30px, 5.4vw, 54px);
  line-height: 1.08;
  letter-spacing: -0.01em;
}

.page-disclaimer .notice-lead {
  margin: 18px 0 0;
  max-width: 52ch;
  color: var(--text-mid);
  font-size: 16px;
  line-height: 1.7;
}

.page-disclaimer .notice-hero-media {
  margin: 0;
  border: 1px solid var(--pd-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--ink-900);
}

.page-disclaimer .notice-hero-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* 章节头 */
.page-disclaimer .section-head {
  margin-bottom: 26px;
}

.page-disclaimer .section-idx {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan-400);
}

.page-disclaimer .section-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(22px, 3.4vw, 32px);
  line-height: 1.22;
}

.page-disclaimer .section-lead {
  margin: 12px 0 0;
  max-width: 62ch;
  color: var(--text-mid);
  font-size: 15.5px;
  line-height: 1.72;
}

.page-disclaimer .section-lead a,
.page-disclaimer .clause p a {
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 240, 208, 0.4);
}

.page-disclaimer .section-lead a:hover,
.page-disclaimer .clause p a:hover,
.page-disclaimer .section-lead a:focus-visible,
.page-disclaimer .clause p a:focus-visible {
  border-bottom-color: var(--cyan-400);
}

/* 条文块 */
.page-disclaimer .clause-list {
  display: grid;
  gap: 18px;
}

.page-disclaimer .clause {
  position: relative;
  padding: 22px 20px 24px 22px;
  border-left: 2px solid var(--cyan-700);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: var(--pd-card);
  scroll-margin-top: 104px;
  transition: background 0.24s ease, border-color 0.24s ease;
}

.page-disclaimer .clause:hover,
.page-disclaimer .clause:focus-within {
  background: var(--pd-card-hover);
  border-left-color: var(--cyan-400);
}

.page-disclaimer .clause-idx {
  display: block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--cyan-400);
}

.page-disclaimer .clause-head {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.page-disclaimer .clause-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(18px, 2.6vw, 23px);
  line-height: 1.32;
}

.page-disclaimer .clause-anchor {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-mid);
  text-decoration: none;
  opacity: 0;
  transition: opacity 0.2s ease, color 0.2s ease;
}

.page-disclaimer .clause:hover .clause-anchor,
.page-disclaimer .clause-anchor:focus-visible {
  opacity: 1;
  color: var(--cyan-400);
}

.page-disclaimer .clause p {
  margin: 12px 0 0;
  color: var(--text-mid);
  font-size: 15.5px;
  line-height: 1.75;
}

/* 数据要点 */
.page-disclaimer .fact-grid {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .fact-grid li {
  padding: 12px 14px;
  border: 1px solid var(--pd-line);
  border-radius: var(--radius-sm);
  background: rgba(5, 10, 30, 0.55);
}

.page-disclaimer .fact-grid .num {
  display: block;
  font-family: var(--font-mono);
  font-size: 16px;
  font-variant-numeric: tabular-nums;
  color: var(--cyan-400);
}

.page-disclaimer .fact-grid .fact-label {
  display: block;
  margin-top: 4px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-mid);
}

/* 折叠细节 */
.page-disclaimer .disclosure {
  margin-top: 16px;
  border-top: 1px solid var(--pd-line);
  padding-top: 12px;
}

.page-disclaimer .disclosure > summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--cyan-400);
}

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

.page-disclaimer .disclosure > summary::before {
  content: "+";
  display: inline-block;
  width: 16px;
  height: 16px;
  line-height: 15px;
  text-align: center;
  border: 1px solid currentColor;
  border-radius: 4px;
  font-size: 12px;
}

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

.page-disclaimer .disclosure-body p {
  margin: 12px 0 0;
  padding-left: 14px;
  border-left: 1px solid var(--cyan-700);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text-mid);
}

/* 数据链路 */
.page-disclaimer .flow-block {
  display: grid;
  gap: 28px;
  align-items: center;
}

.page-disclaimer .flow-diagram {
  padding: 18px;
  border: 1px solid var(--pd-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(14, 143, 125, 0.14), rgba(10, 18, 48, 0.72));
}

.page-disclaimer .flow-diagram svg {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
}

.page-disclaimer .flow-diagram text {
  font-family: var(--font-body);
}

.page-disclaimer .flow-diagram .f-main {
  font-size: 19px;
  font-weight: 700;
  fill: var(--text-hi);
}

.page-disclaimer .flow-diagram .f-num {
  font-family: var(--font-mono);
}

.page-disclaimer .flow-diagram .f-sub {
  font-size: 13.5px;
  fill: var(--text-mid);
}

/* 尾部引导 */
.page-disclaimer .notice-cta {
  display: grid;
  gap: 20px;
  padding: 28px 24px;
  border: 1px solid var(--pd-line);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(43, 240, 208, 0.12), rgba(10, 18, 48, 0.88) 58%);
}

.page-disclaimer .notice-cta-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: clamp(19px, 2.8vw, 25px);
  line-height: 1.3;
}

.page-disclaimer .notice-cta-text {
  margin: 10px 0 0;
  max-width: 56ch;
  color: var(--text-mid);
  font-size: 15px;
  line-height: 1.72;
}

.page-disclaimer .notice-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 640px) {
  .page-disclaimer .fact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .notice-hero {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: end;
    gap: 44px;
  }

  .page-disclaimer .flow-block {
    grid-template-columns: minmax(0, 1fr) minmax(0, 420px);
    gap: 48px;
  }
}

@media (min-width: 760px) {
  .page-disclaimer .notice-cta {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    padding: 34px 36px;
  }
}

@media (hover: none) {
  .page-disclaimer .clause-anchor {
    opacity: 0.55;
  }
}

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