.page-disclaimer {
  --doc-rule: rgba(20, 18, 16, 0.14);
  --doc-ink-soft: rgba(20, 18, 16, 0.78);
  --doc-on-dark: rgba(251, 247, 239, 0.76);
  background: var(--mist);
  color: var(--ink);
  font-family: var(--font-body);
}

.page-disclaimer a:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- 首屏档案头 ---------- */
.page-disclaimer .doc-hero {
  position: relative;
  overflow: hidden;
  color: var(--mist);
  background:
    radial-gradient(90% 130% at 88% -20%, rgba(255, 210, 122, 0.30), rgba(255, 210, 122, 0) 62%),
    linear-gradient(158deg, var(--ink) 0%, var(--pine) 100%);
  padding: clamp(24px, 4vw, 44px) clamp(18px, 4vw, 48px) clamp(44px, 7vw, 76px);
  border-bottom-left-radius: clamp(22px, 4vw, 44px);
  border-bottom-right-radius: clamp(22px, 4vw, 44px);
}

.page-disclaimer .doc-hero::after {
  content: "";
  position: absolute;
  top: -170px;
  right: -130px;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(242, 163, 58, 0.34), rgba(242, 163, 58, 0) 70%);
  pointer-events: none;
}

.page-disclaimer .doc-hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--wrap);
  margin: 0 auto;
}

/* 面包屑在深底上的处理 */
.page-disclaimer .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 clamp(20px, 3vw, 32px);
  padding: 0;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
}

.page-disclaimer .breadcrumb__item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-disclaimer .breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: rgba(251, 247, 239, 0.34);
}

.page-disclaimer .breadcrumb__link {
  color: rgba(251, 247, 239, 0.7);
  text-decoration: none;
  transition: color 0.2s var(--ease-lamp);
}

.page-disclaimer .breadcrumb__link:hover {
  color: var(--gold);
}

.page-disclaimer .breadcrumb__link[aria-current="page"] {
  color: var(--mist);
}

.page-disclaimer .doc-hero__grid {
  display: grid;
  gap: clamp(24px, 4vw, 40px);
}

.page-disclaimer .doc-hero .eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
}

.page-disclaimer .doc-title {
  margin: 0 0 18px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6.2vw, 62px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--mist);
}

.page-disclaimer .doc-lead {
  margin: 0;
  max-width: 56ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.9;
  color: var(--doc-on-dark);
}

.page-disclaimer .doc-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

/* 版本备忘卡 */
.page-disclaimer .doc-memo {
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid rgba(242, 163, 58, 0.3);
  border-radius: var(--r-lg);
  background: rgba(251, 247, 239, 0.06);
}

.page-disclaimer .doc-memo__label {
  margin: 0 0 16px;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--amber);
}

.page-disclaimer .doc-memo__stats {
  margin: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .doc-memo__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(251, 247, 239, 0.12);
}

.page-disclaimer .doc-memo__item:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .doc-memo__item dt {
  font-size: 13px;
  color: rgba(251, 247, 239, 0.66);
}

.page-disclaimer .doc-memo__item dd {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--gold);
}

.page-disclaimer .doc-memo__note {
  margin: 16px 0 0;
  font-size: 13px;
  line-height: 1.8;
  color: rgba(251, 247, 239, 0.6);
}

/* ---------- 正文与侧栏 ---------- */
.page-disclaimer .doc-grid {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: clamp(32px, 5vw, 60px) clamp(18px, 4vw, 48px) clamp(52px, 8vw, 96px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(30px, 4vw, 52px);
}

.page-disclaimer .doc-body {
  display: grid;
  gap: clamp(26px, 3.4vw, 40px);
  min-width: 0;
}

.page-disclaimer .doc-clause {
  padding-top: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--doc-rule);
  scroll-margin-top: 88px;
  transition: border-color 0.3s var(--ease-lamp);
}

.page-disclaimer .doc-clause:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .doc-clause:target {
  border-top-color: var(--amber);
}

.page-disclaimer .doc-clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.page-disclaimer .doc-clause__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--vermilion);
}

.page-disclaimer .doc-clause__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(20px, 2.6vw, 27px);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--ink);
  transition: color 0.3s var(--ease-lamp);
}

.page-disclaimer .doc-clause:target .doc-clause__title {
  color: var(--vermilion);
}

.page-disclaimer .doc-clause p {
  margin: 14px 0 0;
  font-size: clamp(15px, 1.6vw, 16.5px);
  line-height: 1.92;
  color: var(--doc-ink-soft);
}

.page-disclaimer .doc-clause a {
  color: var(--vermilion);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .doc-clause a:hover {
  color: var(--ink);
}

.page-disclaimer .doc-clause strong {
  color: var(--ink);
  font-weight: 700;
}

.page-disclaimer .doc-list {
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .doc-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.82;
  color: var(--doc-ink-soft);
}

.page-disclaimer .doc-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--amber);
}

.page-disclaimer .doc-note {
  margin: 20px 0 0;
  padding: 18px 20px;
  border-left: 3px solid var(--amber);
  border-radius: var(--r-md);
  background: var(--paper);
}

.page-disclaimer .doc-clause .doc-note p {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.86;
  color: rgba(20, 18, 16, 0.82);
}

.page-disclaimer .doc-code {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 18px 0 0;
  padding: 12px 18px;
  border: 1px dashed var(--line-amber-strong);
  border-radius: var(--r-pill);
  background: rgba(242, 163, 58, 0.1);
  font-size: 13px;
  letter-spacing: 0.05em;
  color: var(--pine);
  max-width: 100%;
}

.page-disclaimer .doc-code__sep {
  color: var(--vermilion);
  font-weight: 700;
}

/* ---------- 右侧版本/目录栏 ---------- */
.page-disclaimer .doc-rail {
  display: grid;
  gap: 18px;
  align-content: start;
  min-width: 0;
}

.page-disclaimer .doc-rail__box {
  padding: 20px;
  border-radius: var(--r-lg);
  background: var(--pine);
  color: var(--mist);
}

.page-disclaimer .doc-rail__box--paper {
  background: var(--paper);
  color: var(--ink);
  border: 1px solid rgba(20, 18, 16, 0.12);
}

.page-disclaimer .doc-rail__label {
  margin: 0 0 14px;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--amber);
}

.page-disclaimer .doc-rail__box--paper .doc-rail__label {
  color: var(--vermilion);
}

.page-disclaimer .doc-rail__list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 2px;
}

.page-disclaimer .doc-rail__list a {
  display: block;
  padding: 8px 10px;
  border-radius: var(--r-sm);
  font-size: 13.5px;
  line-height: 1.6;
  color: rgba(251, 247, 239, 0.78);
  text-decoration: none;
  transition: background 0.2s var(--ease-lamp), color 0.2s var(--ease-lamp);
}

.page-disclaimer .doc-rail__list a:hover {
  background: rgba(242, 163, 58, 0.16);
  color: var(--gold);
}

.page-disclaimer .doc-rail__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 12px;
}

.page-disclaimer .doc-rail__small {
  margin: 0;
  font-size: 12.5px;
  line-height: 1.78;
  color: rgba(20, 18, 16, 0.68);
}

.page-disclaimer .doc-figure {
  margin: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid rgba(20, 18, 16, 0.12);
  background: var(--paper);
}

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

.page-disclaimer .doc-top {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  border: 1px solid rgba(20, 18, 16, 0.18);
  border-radius: var(--r-pill);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  transition: border-color 0.2s var(--ease-lamp), color 0.2s var(--ease-lamp);
}

.page-disclaimer .doc-top::before {
  content: "↑";
  font-family: var(--font-mono);
  color: var(--amber);
}

.page-disclaimer .doc-top:hover {
  border-color: var(--amber);
  color: var(--vermilion);
}

/* ---------- 桌面 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .doc-hero__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr);
    align-items: end;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .doc-grid {
    grid-template-columns: minmax(0, 1fr) minmax(260px, 320px);
    align-items: start;
  }

  .page-disclaimer .doc-rail {
    position: sticky;
    top: 24px;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .doc-clause p {
    max-width: 72ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-hero::after {
    display: none;
  }
}
</PAGE_CSS>