.page-disclaimer {
  --pd-rule: 1px solid var(--ink);
  --pd-hair: 1px solid var(--sand);
  display: block;
  background-color: var(--sandstone);
  color: var(--space);
  padding-block: clamp(20px, 3vw, 40px) clamp(56px, 8vw, 112px);
}

/* ---------- 页头 ---------- */
.page-disclaimer .notice-head {
  position: relative;
  max-width: 800px;
  padding-block: clamp(22px, 3.8vw, 48px) clamp(26px, 4.2vw, 52px);
  border-bottom: var(--pd-rule);
}

.page-disclaimer .notice-title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 5.6vw, 3.9rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--ink);
}

.page-disclaimer .notice-lede {
  margin: clamp(16px, 2.4vw, 24px) 0 0;
  max-width: 62ch;
  font-size: clamp(1rem, 0.94rem + 0.3vw, 1.1875rem);
  line-height: 1.85;
  color: var(--space-lift);
}

/* ---------- 主网格 ---------- */
.page-disclaimer .notice-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 48px);
  margin-top: clamp(26px, 4vw, 52px);
}

/* ---------- 章节 ---------- */
.page-disclaimer .notice-sec {
  position: relative;
  padding-block: clamp(26px, 3.8vw, 48px);
  border-top: var(--pd-hair);
}

.page-disclaimer .notice-sec:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .notice-sec::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 88px;
  height: 3px;
  background: var(--sand);
}

.page-disclaimer .notice-sec:first-child::before {
  display: none;
}

.page-disclaimer .notice-sec--panel {
  background: var(--sand-light);
  border: var(--pd-rule);
  border-top: var(--pd-rule);
  padding: clamp(20px, 3vw, 38px);
  box-shadow: 6px 6px 0 var(--sandstone-deep);
}

.page-disclaimer .notice-sec--panel::before {
  display: none;
}

.page-disclaimer .notice-sec-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: clamp(14px, 2vw, 22px);
}

.page-disclaimer .notice-num {
  flex: none;
  display: inline-block;
  padding: 3px 8px;
  font-size: var(--fs-12);
  letter-spacing: 0.16em;
  line-height: 1.3;
  color: #fff;
  background: var(--danxia);
  clip-path: polygon(0 0, calc(100% - 7px) 0, 100% 7px, 100% 100%, 0 100%);
}

.page-disclaimer .notice-sec .section-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.6vw, 2.125rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--ink);
}

.page-disclaimer .notice-sec p {
  margin: 0 0 1.05em;
  max-width: 68ch;
  font-size: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  line-height: 1.85;
  color: var(--space);
}

.page-disclaimer .notice-sec p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .notice-sec a {
  color: var(--danxia);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .notice-sec a:hover,
.page-disclaimer .notice-sec a:focus-visible {
  color: var(--danxia-deep);
  text-decoration-thickness: 2px;
}

.page-disclaimer .notice-tail {
  margin-top: clamp(16px, 2.4vw, 24px);
  padding-left: 16px;
  border-left: 3px solid var(--sand);
  font-size: var(--fs-15);
  line-height: 1.8;
  color: var(--space-lift);
}

.page-disclaimer .inline-mono {
  font-family: var(--font-mono);
  font-size: 0.94em;
  letter-spacing: 0.02em;
  color: var(--cyan-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
  word-break: break-all;
}

/* ---------- 两栏对照 ---------- */
.page-disclaimer .notice-compare {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin: clamp(18px, 2.6vw, 28px) 0;
  background: var(--sandstone-deep);
  border: 1px solid var(--sandstone-deep);
}

.page-disclaimer .compare-col {
  padding: clamp(16px, 2.4vw, 26px);
  background: var(--sandstone);
}

.page-disclaimer .compare-col--ok {
  box-shadow: inset 0 3px 0 var(--cyan-dark);
}

.page-disclaimer .compare-col--no {
  box-shadow: inset 0 3px 0 var(--danxia);
}

.page-disclaimer .compare-label {
  margin: 0 0 14px;
  font-size: var(--fs-13);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
}

.page-disclaimer .compare-col--ok .compare-label {
  color: var(--cyan-dark);
}

.page-disclaimer .compare-col--no .compare-label {
  color: var(--danxia);
}

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

.page-disclaimer .compare-list li {
  position: relative;
  padding-left: 18px;
  font-size: var(--fs-15);
  line-height: 1.72;
  color: var(--space);
}

.page-disclaimer .compare-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.66em;
  width: 7px;
  height: 7px;
  background: currentColor;
  transform: rotate(45deg);
}

/* ---------- 数据版本图文分栏 ---------- */
.page-disclaimer .notice-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(20px, 3vw, 34px);
}

.page-disclaimer .notice-split-text p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .notice-figure {
  margin: 0;
  border: var(--pd-rule);
  background: var(--sandstone);
  box-shadow: 6px 6px 0 var(--space);
  overflow: hidden;
}

.page-disclaimer .notice-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-disclaimer .notice-figcap {
  margin: 0;
  padding: 10px 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-12);
  letter-spacing: 0.08em;
  color: var(--sand-light);
  background: var(--space);
  border-top: var(--pd-rule);
}

/* ---------- 备案横带 ---------- */
.page-disclaimer .notice-band {
  display: grid;
  gap: 0;
  margin-top: clamp(20px, 3vw, 32px);
  background: var(--space);
  border: var(--pd-rule);
}

.page-disclaimer .notice-band-row {
  display: grid;
  gap: 5px;
  padding: 14px clamp(16px, 2.4vw, 26px);
  border-top: 1px solid rgba(231, 225, 216, 0.16);
}

.page-disclaimer .notice-band-row:first-child {
  border-top: 0;
}

.page-disclaimer .band-key {
  font-size: var(--fs-12);
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--sand);
}

.page-disclaimer .band-val {
  font-size: var(--fs-15);
  line-height: 1.6;
  color: var(--sandstone);
  word-break: break-word;
}

.page-disclaimer .band-val.mono {
  letter-spacing: 0.02em;
}

/* ---------- 章节索引 ---------- */
.page-disclaimer .notice-toc {
  order: -1;
  padding-block: clamp(14px, 2vw, 20px);
  border-top: 1px solid var(--sandstone-deep);
  border-bottom: 1px solid var(--sandstone-deep);
}

.page-disclaimer .toc-label {
  margin: 0 0 12px;
  font-size: var(--fs-12);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sand);
}

.page-disclaimer .toc-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .toc-list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .toc-item {
  flex: none;
}

.page-disclaimer .toc-link {
  display: inline-block;
  padding: 7px 14px;
  font-size: var(--fs-13);
  line-height: 1.4;
  white-space: nowrap;
  color: var(--space);
  text-decoration: none;
  background: transparent;
  border: 1px solid var(--sandstone-deep);
  border-radius: 999px;
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .toc-link:hover,
.page-disclaimer .toc-link:focus-visible {
  color: var(--danxia);
  background: var(--sand-light);
  border-color: var(--danxia);
}

/* ---------- 桌面 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .notice-compare {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }

  .page-disclaimer .notice-split {
    grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr);
    align-items: start;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .notice-grid {
    grid-template-columns: minmax(0, 1fr) minmax(196px, 236px);
    gap: clamp(34px, 5vw, 76px);
    align-items: start;
  }

  .page-disclaimer .notice-toc {
    order: 0;
    position: sticky;
    top: calc(var(--header-h) + 22px);
    padding-block: 4px 4px;
    padding-left: clamp(14px, 2vw, 24px);
    border-top: 0;
    border-bottom: 0;
    border-left: 1px solid var(--sandstone-deep);
  }

  .page-disclaimer .toc-list {
    display: grid;
    gap: 0;
    overflow: visible;
  }

  .page-disclaimer .toc-item {
    flex: initial;
  }

  .page-disclaimer .toc-link {
    display: block;
    padding: 9px 10px 9px 0;
    white-space: normal;
    border: 0;
    border-radius: 0;
    border-left: 2px solid transparent;
    padding-left: 10px;
  }

  .page-disclaimer .toc-link:hover,
  .page-disclaimer .toc-link:focus-visible {
    background: transparent;
    border-color: transparent;
    border-left-color: var(--danxia);
    color: var(--danxia);
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .notice-band {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-disclaimer .notice-band-row {
    border-top: 1px solid rgba(231, 225, 216, 0.16);
  }

  .page-disclaimer .notice-band-row:nth-child(1),
  .page-disclaimer .notice-band-row:nth-child(2) {
    border-top: 0;
  }

  .page-disclaimer .notice-band-row:nth-child(odd) {
    border-right: 1px solid rgba(231, 225, 216, 0.16);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .toc-link {
    transition: none;
  }
}