.page-disclaimer {
  --doc-amber-line: rgba(242, 169, 59, 0.42);
  --doc-cyan-line: rgba(23, 224, 200, 0.28);
  --doc-code-bg: linear-gradient(180deg, rgba(23, 224, 200, 0.07), rgba(5, 19, 15, 0.6));
}

/* ---------- 页头 ---------- */

.page-disclaimer .usage-head {
  padding: clamp(24px, 4.4vw, 44px) 0 clamp(34px, 5.4vw, 64px);
  background:
    radial-gradient(circle at 84% 6%, rgba(23, 224, 200, 0.16), transparent 58%),
    var(--grad-deep);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .usage-head .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 34px);
}

.page-disclaimer .usage-head__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(26px, 4.4vw, 52px);
  align-items: start;
}

.page-disclaimer .usage-head__lead h1 {
  margin: 10px 0 0;
  color: var(--cold);
}

.page-disclaimer .usage-head__lead .lede {
  margin: 18px 0 0;
  max-width: 33em;
  color: var(--mist);
  font-size: clamp(16px, 2vw, 18px);
}

/* 版本角标 */

.page-disclaimer .doc-version {
  margin-top: 26px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .doc-version__badge {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  padding: 11px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  color: var(--amber);
}

.page-disclaimer .doc-version__badge::-webkit-details-marker {
  display: none;
}

.page-disclaimer .doc-version__badge::before {
  content: "";
  width: 7px;
  height: 7px;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(23, 224, 200, 0.16);
}

.page-disclaimer .doc-version__hint {
  color: var(--mist);
  border-bottom: 1px solid var(--line);
  transition: color 160ms ease, border-color 160ms ease;
}

.page-disclaimer .doc-version__badge:hover .doc-version__hint,
.page-disclaimer .doc-version[open] .doc-version__hint {
  color: var(--cyan-soft);
  border-bottom-color: var(--doc-cyan-line);
}

.page-disclaimer .doc-version__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.page-disclaimer .doc-version__list li {
  position: relative;
  padding-left: 17px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .doc-version__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 8px;
  height: 1px;
  background: var(--amber);
}

.page-disclaimer .doc-version__list .mono {
  margin-right: 6px;
  color: var(--amber);
}

/* 页头配图 */

.page-disclaimer .usage-head__figure {
  margin: 0;
  border: 1px solid var(--line);
  background: rgba(5, 19, 15, 0.55);
}

.page-disclaimer .usage-head__figure img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.66) contrast(1.06);
}

.page-disclaimer .usage-head__figure figcaption {
  padding: 10px 14px;
  border-top: 1px solid var(--line-2);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--mist);
}

/* ---------- 章节索引 ---------- */

.page-disclaimer .usage-toc {
  padding: 14px 0;
  background: var(--ink-2);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .usage-toc__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 24px;
}

.page-disclaimer .usage-toc__label {
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--amber);
}

.page-disclaimer .usage-toc__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .usage-toc__list a {
  display: inline-block;
  padding: 3px 0;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 160ms ease, border-color 160ms ease;
}

.page-disclaimer .usage-toc__list a:hover {
  color: var(--cold);
  border-bottom-color: var(--line);
}

.page-disclaimer .usage-toc__list a[aria-current="true"] {
  color: var(--cyan);
  border-bottom-color: var(--doc-cyan-line);
}

/* ---------- 条款区块 ---------- */

.page-disclaimer .clause {
  padding: clamp(36px, 5.4vw, 66px) 0;
  border-bottom: 1px solid var(--line-2);
}

.page-disclaimer .clause:last-of-type {
  border-bottom: 0;
}

.page-disclaimer .clause__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(16px, 3vw, 40px);
  align-items: start;
}

.page-disclaimer .clause__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--cyan);
}

.page-disclaimer .clause__num::after {
  content: "";
  display: block;
  width: 32px;
  height: 1px;
  margin-top: 10px;
  background: var(--grad-divide);
}

.page-disclaimer .clause__title {
  margin: 12px 0 0;
  font-size: clamp(21px, 3.2vw, 29px);
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.25;
  color: var(--cold);
}

.page-disclaimer .clause__body > .prose {
  margin-top: 0;
  color: var(--cold);
}

.page-disclaimer .clause__sub {
  margin: 32px 0 0;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--cold);
}

.page-disclaimer .clause__note {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .clause__note a {
  color: var(--cyan-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--doc-cyan-line);
}

.page-disclaimer .clause__note a:hover {
  color: var(--cyan);
}

/* ---------- 栏目清单 ---------- */

.page-disclaimer .cat-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
}

.page-disclaimer .cat-list > li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-2);
}

.page-disclaimer .cat-list > li:first-child {
  border-top: 1px solid var(--line-2);
}

.page-disclaimer .cat-list__idx {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
}

.page-disclaimer .cat-list h3 {
  margin: 0 0 4px;
  font-size: 17px;
  font-weight: 700;
  color: var(--cold);
}

.page-disclaimer .cat-list p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 标注要素 ---------- */

.page-disclaimer .spec-list {
  margin: 22px 0 0;
  border-top: 1px solid var(--line-2);
}

.page-disclaimer .spec-list > div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line-2);
}

.page-disclaimer .spec-list__key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--amber);
}

.page-disclaimer .spec-list__val {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--cold);
}

/* ---------- 引用示例块 ---------- */

.page-disclaimer .quote-block {
  margin: 26px 0 0;
  border: 1px solid var(--line);
  border-left: 3px solid var(--cyan);
  background: var(--doc-code-bg);
}

.page-disclaimer .quote-block__code {
  margin: 0;
  padding: 16px 18px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.85;
  letter-spacing: 0.01em;
  color: var(--cyan-soft);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
}

.page-disclaimer .quote-block__code code {
  font: inherit;
  color: inherit;
}

.page-disclaimer .quote-block__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 16px;
  padding: 10px 18px;
  border-top: 1px solid var(--line-2);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}

/* ---------- 要点列表 ---------- */

.page-disclaimer .plain-list {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: grid;
  gap: 13px;
}

.page-disclaimer .plain-list > li {
  position: relative;
  padding-left: 19px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--cold);
}

.page-disclaimer .plain-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

/* ---------- 更正反馈 ---------- */

.page-disclaimer .feedback {
  margin-top: 26px;
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 3vw, 36px);
}

.page-disclaimer .contact-panel {
  padding: 20px;
  border: 1px solid var(--line);
  border-top: 2px solid var(--amber);
  background: rgba(11, 42, 34, 0.55);
}

.page-disclaimer .contact-panel__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--amber);
}

.page-disclaimer .contact-row {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 4px 14px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-2);
}

.page-disclaimer .contact-row:last-of-type {
  border-bottom: 0;
}

.page-disclaimer .contact-row__label {
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .contact-row__value {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--cold);
  word-break: break-word;
}

.page-disclaimer .contact-panel__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 18px 0 0;
}

.page-disclaimer .step-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: step;
}

.page-disclaimer .step-list > li {
  position: relative;
  counter-increment: step;
  padding: 16px 0 16px 44px;
  border-bottom: 1px solid var(--line-2);
}

.page-disclaimer .step-list > li:first-child {
  border-top: 1px solid var(--line-2);
}

.page-disclaimer .step-list > li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 16px;
  padding: 2px 5px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.2;
  letter-spacing: 0.06em;
  color: var(--cyan);
  border: 1px solid var(--doc-cyan-line);
}

.page-disclaimer .step-list strong {
  display: block;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--cold);
}

.page-disclaimer .step-list p {
  margin: 5px 0 0;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--mist);
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-disclaimer .spec-list > div {
    grid-template-columns: minmax(96px, 132px) 1fr;
    gap: 4px 18px;
    align-items: baseline;
  }
}

@media (min-width: 880px) {
  .page-disclaimer .usage-head__grid {
    grid-template-columns: 7fr 5fr;
  }

  .page-disclaimer .clause__grid {
    grid-template-columns: 4fr 8fr;
    gap: clamp(28px, 4vw, 64px);
  }

  .page-disclaimer .feedback {
    grid-template-columns: 5fr 7fr;
  }
}

@media (min-width: 1140px) {
  .page-disclaimer .clause__grid {
    grid-template-columns: 3fr 9fr;
  }
}
<<<END>>>