.page-disclaimer {
  --doc-gap: clamp(20px, 3vw, 40px);
  padding-bottom: 96px;
}

.page-disclaimer .breadcrumb {
  margin: 20px 0 24px;
}

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

.page-disclaimer .doc-hero {
  position: relative;
  background: linear-gradient(160deg, #121A17 0%, #0B0F0E 72%);
  padding: clamp(28px, 4vw, 52px) clamp(22px, 3.4vw, 48px) clamp(32px, 4vw, 56px);
  border: var(--line);
  overflow: hidden;
}

.page-disclaimer .doc-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(46, 58, 53, 0.55) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(46, 58, 53, 0.55) 1px, transparent 1px);
  background-size: 56px 56px;
  opacity: 0.35;
  pointer-events: none;
}

.page-disclaimer .doc-hero::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--accent);
  opacity: 0.9;
}

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

.page-disclaimer .doc-hero__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2rem, 5.4vw, 3.9rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  color: var(--ink);
}

.page-disclaimer .doc-hero__lede {
  max-width: 62ch;
  color: var(--muted);
}

.page-disclaimer .doc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.page-disclaimer .doc-figure {
  margin: var(--doc-gap) 0 0;
}

.page-disclaimer .doc-figure .media-frame {
  border: var(--line);
}

.page-disclaimer .doc-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.page-disclaimer .doc-figure .figure__cap {
  margin-top: 10px;
  padding-left: 14px;
  border-left: 1px solid var(--accent);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.page-disclaimer .chapter {
  margin-top: clamp(48px, 7vw, 88px);
  padding-top: 28px;
  border-top: var(--line);
}

.page-disclaimer .chapter__index {
  color: var(--accent);
}

.page-disclaimer .chapter__lede {
  color: var(--muted);
}

.page-disclaimer .chapter__body {
  margin-top: 28px;
}

.page-disclaimer .chapter__body .prose p {
  max-width: 68ch;
  color: var(--ink);
}

/* 02 引用与转载 */
.page-disclaimer .doc-cite {
  margin-top: 28px;
  border: var(--line);
  background: var(--panel);
}

.page-disclaimer .doc-cite .data-cell {
  padding: 22px 24px;
}

.page-disclaimer .doc-cite .data-cell + .data-cell {
  border-top: var(--line);
}

.page-disclaimer .doc-cite__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 14px;
}

.page-disclaimer .doc-cite .doc-cite__label + .doc-list {
  margin: 0;
}

.page-disclaimer .doc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .doc-list li {
  position: relative;
  padding-left: 22px;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.7;
}

.page-disclaimer .doc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 10px;
  height: 1px;
  background: var(--muted);
}

/* 04 自建分析与二次加工 */
.page-disclaimer .doc-steps {
  display: grid;
  gap: 0;
  border: var(--line);
}

.page-disclaimer .doc-step {
  position: relative;
  padding: 24px clamp(20px, 3vw, 32px) 24px clamp(58px, 7vw, 76px);
  background: var(--bg);
}

.page-disclaimer .doc-step + .doc-step {
  border-top: var(--line);
}

.page-disclaimer .doc-step__num {
  position: absolute;
  left: clamp(18px, 2.4vw, 26px);
  top: 26px;
  font-size: 13px;
  color: var(--data);
  letter-spacing: 0.06em;
}

.page-disclaimer .doc-step__title {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 500;
  margin: 0 0 8px;
  color: var(--ink);
}

.page-disclaimer .doc-step p {
  margin: 0;
  max-width: 60ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.page-disclaimer .doc-note {
  margin-top: 26px;
}

.page-disclaimer .doc-note .panel__body p {
  margin: 0;
  max-width: 64ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

/* 05 纠错与权限 */
.page-disclaimer .doc-accordion {
  border: var(--line);
}

.page-disclaimer .doc-accordion .accordion__item + .accordion__item {
  border-top: var(--line);
}

.page-disclaimer .doc-accordion .accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px clamp(18px, 2.6vw, 28px);
  background: transparent;
  border: 0;
  color: var(--ink);
  font-family: var(--font-head);
  font-size: 16px;
  text-align: left;
  cursor: pointer;
}

.page-disclaimer .doc-accordion .accordion__trigger:hover {
  background: var(--panel);
}

.page-disclaimer .doc-accordion .accordion__index {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent);
}

.page-disclaimer .doc-accordion .accordion__label {
  flex: 1;
}

.page-disclaimer .doc-accordion .accordion__icon {
  position: relative;
  width: 14px;
  height: 14px;
  flex: none;
}

.page-disclaimer .doc-accordion .accordion__icon::before,
.page-disclaimer .doc-accordion .accordion__icon::after {
  content: "";
  position: absolute;
  background: var(--accent);
}

.page-disclaimer .doc-accordion .accordion__icon::before {
  left: 0;
  top: 6px;
  width: 14px;
  height: 1.5px;
}

.page-disclaimer .doc-accordion .accordion__icon::after {
  left: 6px;
  top: 0;
  width: 1.5px;
  height: 14px;
  transition: transform 160ms ease;
}

.page-disclaimer .doc-accordion .accordion__trigger[aria-expanded="true"] .accordion__icon::after {
  transform: scaleY(0);
}

.page-disclaimer .doc-accordion .accordion__panel {
  padding: 0 clamp(18px, 2.6vw, 28px) 22px;
  background: var(--panel);
}

.page-disclaimer .doc-accordion .accordion__panel p {
  margin: 0;
  max-width: 66ch;
  padding-top: 4px;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

/* 页尾行动 */
.page-disclaimer .doc-foot {
  margin-top: clamp(48px, 7vw, 88px);
  border: var(--line);
  background: var(--rail);
}

.page-disclaimer .doc-foot__inner {
  padding: clamp(26px, 4vw, 40px) clamp(22px, 3.4vw, 44px);
}

.page-disclaimer .doc-foot__label {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 12px;
}

.page-disclaimer .doc-foot__text {
  margin: 0 0 24px;
  max-width: 60ch;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
}

.page-disclaimer .doc-foot__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

@media (min-width: 700px) {
  .page-disclaimer .doc-cite {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .page-disclaimer .doc-cite .data-cell + .data-cell {
    border-top: 0;
    border-left: var(--line);
  }

  .page-disclaimer .doc-step {
    padding-top: 28px;
    padding-bottom: 28px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .doc-hero {
    padding-right: clamp(60px, 8vw, 120px);
  }

  .page-disclaimer .doc-foot__inner {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    column-gap: 40px;
  }

  .page-disclaimer .doc-foot__label,
  .page-disclaimer .doc-foot__text {
    grid-column: 1;
  }

  .page-disclaimer .doc-foot__actions {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer [data-reveal] {
    opacity: 1;
    transform: none;
  }
}
<<<END>>>
