.page-disclaimer {
  --doc-rail-w: 246px;
  --doc-flow: 38em;
  background: var(--ink);
  color: var(--ice);
}

.page-disclaimer .doc-mast {
  position: relative;
  isolation: isolate;
  padding: clamp(36px, 6vw, 76px) 0 0;
  border-bottom: var(--line) solid var(--graphite);
  overflow: hidden;
}

.page-disclaimer .doc-mast::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -22%;
  right: -12%;
  width: min(760px, 88vw);
  height: 460px;
  background: linear-gradient(140deg, var(--indigo) 0%, rgba(42, 33, 64, 0) 72%);
  transform: skewX(-16deg) rotate(-3deg);
  pointer-events: none;
}

.page-disclaimer .doc-mast::after {
  content: "";
  position: absolute;
  z-index: -1;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(43, 232, 198, 0.10) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(0deg, rgba(159, 184, 176, 0.07) 0 1px, transparent 1px 96px);
  pointer-events: none;
}

.page-disclaimer .doc-mast__inner {
  position: relative;
  padding-bottom: clamp(28px, 4vw, 52px);
}

.page-disclaimer .doc-title {
  margin: 14px 0 0;
  font-size: clamp(2.4rem, 9vw, 5rem);
  line-height: 0.98;
  letter-spacing: -0.03em;
  color: var(--ice);
  overflow-wrap: anywhere;
}

.page-disclaimer .doc-lead {
  margin: clamp(18px, 3vw, 30px) 0 0;
  max-width: var(--doc-flow);
  color: var(--ice);
  font-size: clamp(1rem, 2vw, 1.1rem);
  line-height: 1.85;
}

.page-disclaimer .doc-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-top: clamp(26px, 4vw, 44px);
  border: var(--line) solid var(--graphite);
  background: var(--graphite);
  box-shadow: var(--shadow-hard);
}

.page-disclaimer .doc-meta .stat {
  background: var(--pine);
  padding: 16px 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.page-disclaimer .doc-meta .stat__value {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 5vw, 2.1rem);
  line-height: 1;
  color: var(--amber);
  letter-spacing: 0.02em;
}

.page-disclaimer .doc-meta .stat__label {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--moss);
}

.page-disclaimer .doc-banner {
  margin: 0;
  width: 100%;
  aspect-ratio: 1200 / 600;
  border-top: var(--line) solid var(--graphite);
  background: var(--pine);
  overflow: hidden;
}

.page-disclaimer .doc-banner img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-disclaimer .doc-banner .media-frame__caption {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.page-disclaimer .doc-body {
  padding: clamp(40px, 7vw, 88px) 0 clamp(56px, 8vw, 110px);
}

.page-disclaimer .doc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 40px);
  align-items: start;
}

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

/* ---------- 章节 ---------- */

.page-disclaimer .doc-sec {
  border-top: var(--line) solid var(--graphite);
  padding-top: clamp(20px, 3vw, 30px);
  margin-bottom: clamp(48px, 7vw, 86px);
  scroll-margin-top: calc(var(--header-h) + 28px);
  transition: transform 0.22s var(--ease), border-color 0.22s var(--ease);
}

.page-disclaimer .doc-sec[data-reveal] {
  transform: translateY(10px);
}

.page-disclaimer .doc-sec[data-reveal].is-visible {
  transform: none;
}

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

.page-disclaimer .doc-sec:target,
.page-disclaimer .doc-sec.is-active {
  border-top-color: var(--cyan);
}

.page-disclaimer .doc-sec__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px 16px;
  margin-bottom: 18px;
}

.page-disclaimer .doc-sec__no {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.24em;
  color: var(--cyan);
  border: 2px solid var(--cyan);
  padding: 3px 8px 2px;
  line-height: 1;
}

.page-disclaimer .doc-sec__title {
  margin: 0;
  font-size: clamp(1.4rem, 4.4vw, 2rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--ice);
  overflow-wrap: anywhere;
}

.page-disclaimer .doc-sec--panel {
  background: var(--pine);
  border-top-color: var(--graphite);
  border-left: var(--line) solid var(--cyan);
  padding: clamp(20px, 3.5vw, 32px);
  box-shadow: var(--shadow-hard);
}

.page-disclaimer .prose p {
  max-width: var(--doc-flow);
  margin: 0 0 18px;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ice);
  overflow-wrap: anywhere;
}

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

.page-disclaimer .prose a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 2px solid rgba(43, 232, 198, 0.4);
  transition: border-color 0.18s var(--ease), color 0.18s var(--ease);
}

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

/* ---------- 列表与定义 ---------- */

.page-disclaimer .doc-list,
.page-disclaimer .doc-steps,
.page-disclaimer .doc-defs {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
  max-width: var(--doc-flow);
}

.page-disclaimer .doc-list li {
  position: relative;
  padding: 12px 0 12px 24px;
  border-bottom: 1px solid var(--graphite);
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--ice);
}

.page-disclaimer .doc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20px;
  width: 10px;
  height: 10px;
  background: var(--cyan);
}

.page-disclaimer .doc-list strong {
  color: var(--cyan-soft);
  font-weight: 700;
}

.page-disclaimer .doc-defs dt {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  color: var(--amber);
  margin-top: 16px;
}

.page-disclaimer .doc-defs dd {
  margin: 6px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--graphite);
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--ice);
}

.page-disclaimer .doc-steps {
  counter-reset: step;
}

.page-disclaimer .doc-steps li {
  display: flex;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--graphite);
  font-size: 0.98rem;
  line-height: 1.8;
  color: var(--ice);
}

.page-disclaimer .doc-steps__no {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  color: var(--amber);
  line-height: 1.8;
}

/* ---------- 性能数据块 ---------- */

.page-disclaimer .doc-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  margin: 0 0 20px;
  border: var(--line) solid var(--graphite);
  background: var(--graphite);
  max-width: var(--doc-flow);
}

.page-disclaimer .doc-metric {
  background: var(--pine);
  padding: 16px 14px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0 4px;
}

.page-disclaimer .doc-metric__value {
  font-family: var(--font-mono);
  font-size: 1.7rem;
  line-height: 1;
  color: var(--cyan);
}

.page-disclaimer .doc-metric__unit {
  font-size: 12px;
  color: var(--moss);
}

.page-disclaimer .doc-metric__label {
  flex: 1 0 100%;
  margin-top: 8px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--moss);
}

/* ---------- 相关页面 ---------- */

.page-disclaimer .doc-more {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1px;
  margin-top: clamp(28px, 4vw, 40px);
  border: var(--line) solid var(--graphite);
  background: var(--graphite);
}

.page-disclaimer .doc-more__item {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 14px;
  padding: 18px 16px;
  background: var(--pine);
  text-decoration: none;
  color: var(--ice);
  transition: background 0.18s var(--ease), color 0.18s var(--ease);
}

.page-disclaimer .doc-more__item:hover,
.page-disclaimer .doc-more__item:focus-visible {
  background: var(--indigo);
}

.page-disclaimer .doc-more__no {
  grid-row: 1 / span 2;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--amber);
  padding-top: 4px;
}

.page-disclaimer .doc-more__title {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.page-disclaimer .doc-more__desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--moss);
}

/* ---------- 右侧编号导航 ---------- */

.page-disclaimer .doc-rail {
  order: -1;
  min-width: 0;
  border-top: var(--line) solid var(--graphite);
  padding-top: 16px;
}

.page-disclaimer .doc-rail__note {
  display: none;
}

.page-disclaimer .doc-rail__list {
  list-style: none;
  display: flex;
  gap: 8px;
  margin: 0 0 12px;
  padding: 0 0 10px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .doc-rail__item {
  flex: 0 0 auto;
}

.page-disclaimer .doc-rail__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  border: 2px solid var(--graphite);
  background: var(--pine);
  color: var(--moss);
  font-size: 13px;
  line-height: 1.4;
  white-space: nowrap;
  text-decoration: none;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-disclaimer .doc-rail__link .num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--amber);
}

.page-disclaimer .doc-rail__link:hover,
.page-disclaimer .doc-rail__link:focus-visible,
.page-disclaimer .doc-rail__link.is-active {
  color: var(--ice);
  border-color: var(--cyan);
}

.page-disclaimer .doc-rail__top {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--moss);
  text-decoration: none;
  border-bottom: 2px solid var(--graphite);
  padding-bottom: 4px;
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-disclaimer .doc-rail__top:hover,
.page-disclaimer .doc-rail__top:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 桌面布局 ---------- */

@media (min-width: 1024px) {
  .page-disclaimer .doc-layout {
    grid-template-columns: minmax(0, 1fr) var(--doc-rail-w);
    gap: clamp(48px, 5vw, 84px);
  }

  .page-disclaimer .doc-rail {
    order: 0;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    border-top: var(--line) solid var(--graphite);
    padding-top: 20px;
  }

  .page-disclaimer .doc-rail__note {
    display: block;
    margin: 0 0 18px;
    color: var(--moss);
  }

  .page-disclaimer .doc-rail__list {
    display: block;
    overflow: visible;
    padding: 0;
    margin-bottom: 24px;
    border-left: none;
  }

  .page-disclaimer .doc-rail__item + .doc-rail__item {
    margin-top: 2px;
  }

  .page-disclaimer .doc-rail__link {
    display: flex;
    width: 100%;
    border: none;
    border-left: 3px solid var(--graphite);
    background: transparent;
    padding: 10px 10px 10px 14px;
    white-space: normal;
    transition: color 0.18s var(--ease), border-color 0.18s var(--ease), background 0.18s var(--ease);
  }

  .page-disclaimer .doc-rail__link:hover,
  .page-disclaimer .doc-rail__link:focus-visible,
  .page-disclaimer .doc-rail__link.is-active {
    background: var(--pine);
    border-left-color: var(--cyan);
    color: var(--ice);
  }

  .page-disclaimer .doc-more {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .doc-sec--panel {
    padding: 36px 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-sec[data-reveal] {
    transform: none;
    transition: none;
  }

  .page-disclaimer .doc-sec,
  .page-disclaimer .doc-rail__link,
  .page-disclaimer .doc-more__item,
  .page-disclaimer .prose a {
    transition: none;
  }
}
<<<END>>>