.page-disclaimer {
  background: var(--c-white);
  color: var(--c-ink);
}

/* ---------- 页头 ---------- */
.page-disclaimer .doc-head {
  position: relative;
  overflow: hidden;
  background: var(--c-900);
  color: var(--c-white);
  padding: calc(var(--header-h) + 44px) 0 clamp(32px, 5vw, 56px);
}

.page-disclaimer .doc-head__art {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-disclaimer .doc-head__art img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-disclaimer .doc-head__art::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(120% 90% at 88% 10%, rgba(34, 224, 196, 0.18), transparent 58%),
    linear-gradient(104deg, rgba(6, 35, 63, 0.97) 0%, rgba(6, 35, 63, 0.9) 52%, rgba(14, 62, 107, 0.6) 100%);
}

.page-disclaimer .doc-head::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 8px;
  z-index: 2;
  background-image: repeating-linear-gradient(90deg, rgba(34, 224, 196, 0.55) 0 1px, transparent 1px 14px);
  opacity: 0.55;
}

.page-disclaimer .doc-head__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .doc-head .breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.62);
}

.page-disclaimer .doc-head .breadcrumbs__list li + li::before {
  content: "/";
  margin-right: 10px;
  color: rgba(34, 224, 196, 0.7);
}

.page-disclaimer .doc-head .breadcrumbs__list a {
  color: rgba(255, 255, 255, 0.86);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.28);
}

.page-disclaimer .doc-head .breadcrumbs__list a:hover {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}

.page-disclaimer .doc-head__row {
  display: grid;
  gap: 26px;
}

.page-disclaimer .doc-head__stamp {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.page-disclaimer .doc-head__stamp .label-mono {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  color: rgba(255, 255, 255, 0.5);
}

.page-disclaimer .doc-head__num {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(2.75rem, 11vw, 4.5rem);
  line-height: 1;
  letter-spacing: 0.04em;
  color: var(--c-cyan);
}

.page-disclaimer .doc-head__rev {
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  letter-spacing: 0.06em;
  color: var(--c-orange-soft);
}

.page-disclaimer .doc-head .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-orange);
}

.page-disclaimer .doc-head .eyebrow::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--c-orange);
}

.page-disclaimer .doc-head h1 {
  margin: 0;
  font-size: var(--fs-2);
  font-weight: 900;
  line-height: var(--lh-tight);
  letter-spacing: -0.02em;
}

.page-disclaimer .doc-head__lead {
  margin: 16px 0 0;
  max-width: 62ch;
  font-size: var(--fs-body);
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.82);
}

.page-disclaimer .doc-head__scope {
  display: grid;
  gap: 0;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px dashed rgba(255, 255, 255, 0.22);
}

.page-disclaimer .doc-head__scope li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  padding: 14px 0;
  border-bottom: 1px dashed rgba(255, 255, 255, 0.14);
}

.page-disclaimer .doc-head__key {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--c-cyan);
}

.page-disclaimer .doc-head__val {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.8);
}

/* ---------- 正文栅格 ---------- */
.page-disclaimer .doc-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(28px, 5vw, 56px);
  padding-top: clamp(32px, 5vw, 60px);
  padding-bottom: clamp(52px, 7vw, 88px);
}

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

.page-disclaimer .doc-aside {
  min-width: 0;
  grid-row: 1;
}

/* ---------- 章节 ---------- */
.page-disclaimer .chapter {
  position: relative;
  padding-bottom: clamp(26px, 4vw, 40px);
}

.page-disclaimer .chapter + .chapter {
  padding-top: clamp(26px, 4vw, 40px);
}

.page-disclaimer .chapter + .chapter::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background-image: repeating-linear-gradient(90deg, rgba(44, 116, 179, 0.55) 0 1px, transparent 1px 11px);
}

.page-disclaimer .chapter__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
}

.page-disclaimer .chapter__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--c-orange);
  padding: 2px 6px;
  border: 1px solid rgba(255, 106, 19, 0.4);
  border-radius: var(--radius);
}

.page-disclaimer .chapter h2 {
  margin: 0;
  font-size: var(--fs-3);
  font-weight: 900;
  line-height: var(--lh-tight);
  letter-spacing: -0.01em;
  color: var(--c-900);
}

.page-disclaimer .chapter p {
  margin: 14px 0 0;
  max-width: 66ch;
  font-size: var(--fs-body);
  line-height: 1.85;
  color: var(--c-ink);
}

.page-disclaimer .chapter p a {
  color: var(--c-700);
  text-decoration: none;
  border-bottom: 1px solid var(--c-orange);
  padding-bottom: 1px;
}

.page-disclaimer .chapter p a:hover {
  color: var(--c-orange);
}

.page-disclaimer .chapter__recap {
  margin-top: 22px !important;
  padding: 12px 16px;
  border-left: 3px solid var(--c-orange);
  background: linear-gradient(90deg, rgba(255, 178, 122, 0.22), rgba(255, 178, 122, 0));
  font-size: var(--fs-sm) !important;
  font-weight: 500;
  line-height: 1.75 !important;
  color: var(--c-700) !important;
}

/* ---------- 展开组 ---------- */
.page-disclaimer .expand {
  margin-top: 22px;
  border: 1px solid rgba(44, 116, 179, 0.28);
  border-radius: var(--radius);
  background: var(--c-paper);
}

.page-disclaimer .expand__trigger {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 14px 16px;
  background: none;
  border: 0;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--c-900);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .expand__trigger:hover {
  background: rgba(201, 251, 242, 0.7);
}

.page-disclaimer .expand__trigger .label-mono {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.1em;
  color: var(--c-400);
}

.page-disclaimer .expand__label {
  flex: 1 1 auto;
  font-weight: 500;
}

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

.page-disclaimer .expand__icon::before,
.page-disclaimer .expand__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 14px;
  height: 2px;
  margin-top: -1px;
  background: var(--c-orange);
  transition: transform var(--dur) var(--ease);
}

.page-disclaimer .expand__icon::after {
  transform: rotate(90deg);
}

.page-disclaimer .expand[data-expand-open] .expand__icon::after {
  transform: rotate(0deg);
}

.page-disclaimer .expand__panel {
  display: none;
}

.page-disclaimer .expand[data-expand-open] .expand__panel {
  display: block;
}

.page-disclaimer .expand__body {
  padding: 4px 16px 18px;
  border-top: 1px solid rgba(44, 116, 179, 0.22);
}

/* ---------- 条目列表 ---------- */
.page-disclaimer .doc-list {
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .doc-list li {
  position: relative;
  padding-left: 18px;
  margin-top: 10px;
  font-size: var(--fs-sm);
  line-height: 1.8;
  color: var(--c-ink);
}

.page-disclaimer .doc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 8px;
  height: 2px;
  background: var(--c-cyan);
}

.page-disclaimer .doc-list strong {
  font-weight: 700;
  color: var(--c-700);
  margin-right: 4px;
}

.page-disclaimer .doc-list--rev li {
  padding-left: 0;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(107, 123, 140, 0.3);
}

.page-disclaimer .doc-list--rev li::before {
  display: none;
}

.page-disclaimer .doc-rev {
  display: inline-block;
  min-width: 78px;
  margin-right: 8px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: var(--c-orange);
}

/* ---------- 结尾引导 ---------- */
.page-disclaimer .doc-next {
  margin-top: clamp(32px, 5vw, 52px);
  padding: clamp(24px, 4vw, 36px);
  background: var(--c-900);
  border-left: 4px solid var(--c-orange);
  color: var(--c-white);
}

.page-disclaimer .doc-next .label-mono {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  color: var(--c-cyan);
}

.page-disclaimer .doc-next__text {
  margin: 10px 0 20px;
  max-width: 48ch;
  font-size: var(--fs-5);
  font-weight: 500;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.9);
}

.page-disclaimer .doc-next .btn {
  display: inline-block;
  text-decoration: none;
}

/* ---------- 右侧索引 ---------- */
.page-disclaimer .doc-aside__title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  color: var(--c-muted);
}

.page-disclaimer .doc-aside__nav ol {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 0 0 6px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .doc-aside__nav li {
  flex: none;
}

.page-disclaimer .doc-aside__nav a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 12px;
  white-space: nowrap;
  font-size: var(--fs-sm);
  color: var(--c-700);
  text-decoration: none;
  border: 1px solid rgba(44, 116, 179, 0.3);
  border-radius: var(--radius);
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .doc-aside__nav a:hover,
.page-disclaimer .doc-aside__nav a:focus-visible {
  background: var(--c-cyan-soft);
  border-color: var(--c-cyan);
  color: var(--c-900);
}

.page-disclaimer .doc-aside__n {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: var(--c-orange);
}

.page-disclaimer .doc-aside__card {
  display: none;
  margin-top: 24px;
  padding: 18px;
  background: var(--c-paper);
  border-top: 2px solid var(--c-400);
}

.page-disclaimer .doc-aside__card .label-mono {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  color: var(--c-muted);
}

.page-disclaimer .doc-aside__card ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .doc-aside__card li + li {
  margin-top: 8px;
}

.page-disclaimer .doc-aside__card a {
  font-size: var(--fs-sm);
  line-height: 1.7;
  color: var(--c-700);
  text-decoration: none;
  border-bottom: 1px solid rgba(44, 116, 179, 0.4);
}

.page-disclaimer .doc-aside__card a:hover {
  color: var(--c-orange);
  border-bottom-color: var(--c-orange);
}

/* ---------- 平板 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .doc-head__row {
    grid-template-columns: minmax(120px, 160px) minmax(0, 1fr);
    gap: 32px;
    align-items: start;
  }

  .page-disclaimer .doc-head__stamp {
    border-bottom: 0;
    border-right: 1px solid rgba(255, 255, 255, 0.18);
    padding: 0 20px 0 0;
    min-height: 120px;
  }

  .page-disclaimer .doc-head__scope {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0 24px;
  }

  .page-disclaimer .doc-head__scope li {
    flex-direction: column;
    align-items: flex-start;
    border-bottom: 0;
    padding: 16px 0 0;
  }

  .page-disclaimer .doc-next {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 12px 28px;
  }

  .page-disclaimer .doc-next .label-mono {
    flex: 0 0 100%;
    margin: 0;
  }

  .page-disclaimer .doc-next__text {
    flex: 1 1 260px;
    margin: 0;
  }
}

/* ---------- 桌面 ---------- */
@media (min-width: 1000px) {
  .page-disclaimer .doc-body {
    grid-template-columns: minmax(0, 1fr) 260px;
    align-items: start;
  }

  .page-disclaimer .doc-main {
    grid-column: 1;
    grid-row: 1;
  }

  .page-disclaimer .doc-aside {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: calc(var(--header-h) + 28px);
  }

  .page-disclaimer .doc-aside__nav ol {
    flex-direction: column;
    gap: 0;
    overflow: visible;
    padding: 0;
    border-left: 1px solid rgba(44, 116, 179, 0.28);
  }

  .page-disclaimer .doc-aside__nav li {
    flex: initial;
  }

  .page-disclaimer .doc-aside__nav a {
    display: flex;
    width: 100%;
    padding: 9px 12px;
    white-space: normal;
    border: 0;
    border-left: 2px solid transparent;
    margin-left: -1px;
    border-radius: 0;
    background: none;
  }

  .page-disclaimer .doc-aside__nav a:hover,
  .page-disclaimer .doc-aside__nav a:focus-visible {
    border-left-color: var(--c-orange);
    background: var(--c-paper);
  }

  .page-disclaimer .doc-aside__card {
    display: block;
  }
}
<<<END>>>