/* ============ 使用说明页 page-disclaimer ============ */
.page-disclaimer {
  --disc-side: 308px;
  --disc-rule: rgba(44, 242, 200, .22);
  --disc-violet: #A992FF;
  --disc-dim: rgba(234, 253, 247, .68);
  --disc-dim-strong: rgba(234, 253, 247, .84);
  position: relative;
  padding-bottom: clamp(56px, 8vw, 96px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .doc-hero {
  position: relative;
  isolation: isolate;
  padding-top: clamp(18px, 3vw, 34px);
}

.page-disclaimer .doc-hero::before {
  content: "";
  position: absolute;
  z-index: -1;
  top: -90px;
  left: 0;
  right: 0;
  height: 430px;
  background:
    radial-gradient(52% 62% at 24% 22%, rgba(44, 242, 200, .16), transparent 70%),
    radial-gradient(46% 58% at 86% 8%, rgba(138, 107, 255, .15), transparent 72%);
  pointer-events: none;
}

.page-disclaimer .doc-hero__inner {
  display: grid;
  gap: 14px;
  padding-bottom: clamp(22px, 3vw, 34px);
}

.page-disclaimer .doc-hero h1 {
  margin: 0;
  max-width: 20ch;
  font-size: clamp(27px, 5.2vw, 44px);
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -.02em;
  color: var(--white);
}

.page-disclaimer .doc-hero .lede {
  margin: 0;
  max-width: 58ch;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.85;
  color: var(--disc-dim-strong);
}

.page-disclaimer .doc-tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 2px 0 0;
  padding: 0;
}

.page-disclaimer .doc-hero__figure {
  position: relative;
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--turf);
  box-shadow: var(--shadow);
}

.page-disclaimer .doc-hero__figure::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(44, 242, 200, .10), transparent 42%);
  pointer-events: none;
}

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

.page-disclaimer .doc-hero__figure .figure-cap {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 14px clamp(16px, 3vw, 26px);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--white);
  background: linear-gradient(180deg, transparent, rgba(2, 10, 8, .92));
}

/* ---------- 主体两栏 ---------- */
.page-disclaimer .doc-layout {
  display: grid;
  gap: clamp(28px, 4vw, 48px);
  padding-top: clamp(34px, 5vw, 64px);
}

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

/* ---------- 条款 ---------- */
.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 1fr;
  row-gap: 10px;
  padding: clamp(26px, 4vw, 44px) 0;
  border-top: 1px solid var(--disc-rule);
}

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

.page-disclaimer .clause__num {
  font-family: var(--font-mono);
  font-size: clamp(30px, 5vw, 52px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.03em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
  text-shadow: 0 0 26px rgba(44, 242, 200, .28);
}

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

.page-disclaimer .clause__title {
  margin: 0 0 14px;
  font-size: clamp(18px, 2.2vw, 24px);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--white);
}

.page-disclaimer .clause__body .prose p {
  margin: 0 0 13px;
  font-size: 15px;
  line-height: 1.88;
  color: var(--disc-dim-strong);
}

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

.page-disclaimer .clause__body .prose a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(44, 242, 200, .38);
  transition: border-color .25s var(--ease), color .25s var(--ease);
}

.page-disclaimer .clause__body .prose a:hover {
  border-bottom-color: var(--cyan);
}

/* ---------- 要点列表 ---------- */
.page-disclaimer .rule-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .rule-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 11px;
  font-size: 15px;
  line-height: 1.78;
  color: var(--disc-dim);
}

.page-disclaimer .rule-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  margin-top: .74em;
  border-radius: 1px;
  background: var(--cyan);
  transform: rotate(45deg);
  box-shadow: 0 0 10px rgba(44, 242, 200, .6);
}

/* ---------- 引用格式卡 ---------- */
.page-disclaimer .cite-block {
  display: grid;
  gap: 10px;
  margin: 18px 0;
  padding: 16px 18px;
  border-radius: var(--radius);
  border: 1px solid rgba(138, 107, 255, .34);
  background: linear-gradient(135deg, rgba(138, 107, 255, .17), rgba(44, 242, 200, .06));
}

.page-disclaimer .cite-block__label {
  margin: 0;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--disc-violet);
}

.page-disclaimer .cite-block__text {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.8;
  color: var(--white);
  overflow-wrap: anywhere;
  word-break: break-word;
}

.page-disclaimer .cite-block .copy-btn {
  justify-self: start;
}

/* ---------- 右栏速览 ---------- */
.page-disclaimer .doc-side {
  min-width: 0;
}

.page-disclaimer .side-panel {
  border-radius: var(--radius-lg);
  border: 1px solid rgba(44, 242, 200, .18);
  padding: clamp(18px, 2.4vw, 24px);
}

.page-disclaimer .side-panel__title {
  margin: 0 0 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}

.page-disclaimer .side-nav {
  display: grid;
  gap: 2px;
}

.page-disclaimer .side-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  column-gap: 10px;
  padding: 10px 10px 10px 9px;
  border-radius: 10px;
  border-left: 2px solid transparent;
  text-decoration: none;
  transition: background .25s var(--ease), border-color .25s var(--ease);
}

.page-disclaimer .side-link:hover {
  background: rgba(44, 242, 200, .07);
}

.page-disclaimer .side-link[aria-current="true"] {
  background: rgba(44, 242, 200, .11);
  border-left-color: var(--cyan);
}

.page-disclaimer .side-link__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.62;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .side-link__text {
  min-width: 0;
}

.page-disclaimer .side-link__text strong {
  display: block;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.5;
  letter-spacing: -.005em;
  color: var(--white);
}

.page-disclaimer .side-link__text em {
  display: block;
  margin-top: 2px;
  font-style: normal;
  font-size: 13px;
  line-height: 1.6;
  color: var(--disc-dim);
}

.page-disclaimer .side-panel__foot {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px dashed rgba(30, 90, 72, .9);
  font-size: 13px;
  line-height: 1.72;
  color: var(--disc-dim);
}

.page-disclaimer .side-panel__foot a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(44, 242, 200, .38);
}

/* ---------- 页脚补充行 ---------- */
.page-disclaimer .doc-foot {
  display: grid;
  gap: 8px;
  margin-top: clamp(36px, 5vw, 62px);
  padding-top: 22px;
  border-top: 1px solid rgba(30, 90, 72, .9);
}

.page-disclaimer .doc-foot p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--disc-dim);
  max-width: 68ch;
}

.page-disclaimer .doc-foot__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: rgba(147, 179, 170, .92);
}

/* ---------- 桌面 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .clause {
    grid-template-columns: clamp(60px, 9vw, 104px) minmax(0, 1fr);
    column-gap: clamp(16px, 2.4vw, 32px);
    row-gap: 0;
  }

  .page-disclaimer .clause__num {
    padding-top: 2px;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .doc-layout {
    grid-template-columns: minmax(0, 1fr) var(--disc-side);
    column-gap: clamp(32px, 4vw, 64px);
    align-items: start;
  }

  .page-disclaimer .doc-side {
    position: sticky;
    top: 22px;
  }
}

/* ---------- 窄屏收口 ---------- */
@media (max-width: 480px) {
  .page-disclaimer .clause__num {
    font-size: 34px;
  }

  .page-disclaimer .cite-block {
    padding: 14px 15px;
  }

  .page-disclaimer .cite-block .copy-btn {
    justify-self: stretch;
    width: 100%;
  }

  .page-disclaimer .side-link {
    padding-left: 8px;
  }
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .side-link,
  .page-disclaimer .clause__body .prose a {
    transition: none;
  }

  .page-disclaimer .clause__num {
    text-shadow: none;
  }
}
<<<END>>>