.page-disclaimer {
  --rule-tick: rgba(143, 163, 196, 0.30);
  --paper-ink: #3A3128;
  --paper-line: rgba(23, 18, 12, 0.16);
  background: var(--c-deep);
  color: var(--c-bright);
  padding-top: 24px;
  overflow-x: clip;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .doc-hero {
  display: grid;
  gap: 26px;
  padding-top: 20px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .doc-hero__title {
  margin: 10px 0 0;
  font-size: clamp(1.85rem, 1.4rem + 2.2vw, 3.5rem);
  line-height: var(--lh-tight);
  letter-spacing: -0.02em;
  color: var(--c-bright);
}

.page-disclaimer .doc-hero__lede {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: var(--t-17);
  line-height: var(--lh-body);
  color: rgba(247, 251, 255, 0.82);
}

.page-disclaimer .doc-hero__facts {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 26px;
  margin: 22px 0 0;
  padding: 0;
  font-size: var(--t-14);
  color: var(--c-mist);
}

.page-disclaimer .doc-hero__facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
}

.page-disclaimer .doc-hero__facts .num {
  font-family: var(--f-mono);
  font-size: var(--t-21);
  font-weight: 600;
  color: var(--c-amber);
  letter-spacing: -0.02em;
}

.page-disclaimer .doc-hero__mark {
  margin: 0;
  position: relative;
  border: 1px solid var(--line-mid);
  border-radius: var(--r-md);
  overflow: hidden;
  background: linear-gradient(155deg, var(--c-panel), var(--c-deep) 72%);
}

.page-disclaimer .doc-hero__mark::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(90deg, rgba(53, 242, 208, 0.30) 0 1px, transparent 1px 26px);
  background-position: bottom left;
  background-size: 100% 8px;
  background-repeat: repeat-x;
  pointer-events: none;
}

.page-disclaimer .doc-hero__mark img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 主体两栏 ---------- */
.page-disclaimer .doc-body {
  display: grid;
  gap: 28px;
  padding-top: 36px;
  padding-bottom: 52px;
}

/* ---------- 条目索引 ---------- */
.page-disclaimer .doc-index {
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: rgba(18, 36, 74, 0.6);
  padding: 14px 16px 16px;
}

.page-disclaimer .doc-index__title {
  margin: 0 0 10px;
  font-family: var(--f-mono);
  font-size: var(--t-12);
  letter-spacing: 0.18em;
  color: var(--c-amber);
}

.page-disclaimer .doc-index__list {
  list-style: none;
  margin: 0;
  padding: 0 0 4px;
  display: flex;
  gap: 8px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

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

.page-disclaimer .doc-index__list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--line-soft);
  border-radius: 999px;
  font-size: var(--t-14);
  color: rgba(247, 251, 255, 0.86);
  text-decoration: none;
  white-space: nowrap;
  transition: border-color 0.18s ease, color 0.18s ease, background-color 0.18s ease;
}

.page-disclaimer .doc-index__list a .num {
  font-family: var(--f-mono);
  font-size: var(--t-12);
  color: var(--c-cyan);
}

.page-disclaimer .doc-index__list a:hover,
.page-disclaimer .doc-index__list a:focus-visible {
  border-color: var(--c-cyan);
  color: var(--c-bright);
  background: var(--cyan-dim);
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .clause-list {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.page-disclaimer .clause {
  position: relative;
  padding: 28px 0 32px;
  border-top: 1px solid var(--line-soft);
  scroll-margin-top: 90px;
}

.page-disclaimer .clause::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: min(100%, 300px);
  height: 7px;
  background-image: repeating-linear-gradient(90deg, var(--rule-tick) 0 1px, transparent 1px 12px);
  pointer-events: none;
}

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

.page-disclaimer .clause__num {
  flex: none;
  font-family: var(--f-mono);
  font-size: var(--t-21);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--c-cyan);
  padding-bottom: 2px;
  border-bottom: 2px solid var(--c-brick);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-size: clamp(1.25rem, 1.08rem + 0.9vw, 1.75rem);
  line-height: 1.3;
  letter-spacing: -0.02em;
  font-weight: 700;
}

.page-disclaimer .clause__title a {
  color: var(--c-bright);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.page-disclaimer .clause__title a:hover,
.page-disclaimer .clause__title a:focus-visible {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
}

.page-disclaimer .clause__body p {
  margin: 0 0 14px;
  max-width: 72ch;
  font-size: var(--t-17);
  line-height: var(--lh-body);
  color: rgba(247, 251, 255, 0.80);
}

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

.page-disclaimer .clause__body a {
  color: var(--c-cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 242, 208, 0.45);
}

.page-disclaimer .clause__body a:hover,
.page-disclaimer .clause__body a:focus-visible {
  border-bottom-color: var(--c-cyan);
}

.page-disclaimer .clause__body ul {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 11px;
  max-width: 72ch;
}

.page-disclaimer .clause__body li {
  position: relative;
  padding-left: 22px;
  font-size: var(--t-17);
  line-height: var(--lh-body);
  color: rgba(247, 251, 255, 0.80);
}

.page-disclaimer .clause__body ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 11px;
  height: 2px;
  background: var(--c-cyan);
}

/* ---------- 奶油纸面板 ---------- */
.page-disclaimer .clause--paper {
  margin: 10px 0;
  padding: 26px 20px 30px;
  border-top: none;
  border-radius: var(--r-md);
  background: var(--c-paper);
  color: var(--c-ink);
  box-shadow: var(--shadow-card);
}

.page-disclaimer .clause--paper::before {
  display: none;
}

.page-disclaimer .clause--paper .clause__num {
  color: var(--c-brick);
  border-bottom-color: var(--c-ink);
}

.page-disclaimer .clause--paper .clause__title a {
  color: var(--c-ink);
}

.page-disclaimer .clause--paper .clause__title a:hover,
.page-disclaimer .clause--paper .clause__title a:focus-visible {
  color: var(--c-brick);
  border-bottom-color: var(--c-brick);
}

.page-disclaimer .clause--paper .clause__body p {
  color: var(--paper-ink);
}

.page-disclaimer .clause--paper .clause__body a {
  color: var(--c-brick);
  border-bottom-color: rgba(200, 69, 43, 0.45);
}

.page-disclaimer .clause--paper .clause__body a:hover,
.page-disclaimer .clause--paper .clause__body a:focus-visible {
  border-bottom-color: var(--c-brick);
}

/* ---------- 字段保留要求折叠 ---------- */
.page-disclaimer .ref-details {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--paper-line);
}

.page-disclaimer .ref-details > summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--f-mono);
  font-size: var(--t-14);
  letter-spacing: 0.06em;
  color: var(--c-brick);
}

.page-disclaimer .ref-details > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .ref-details > summary::before {
  content: "＋";
  display: inline-block;
  font-size: var(--t-14);
  line-height: 1;
  transform: translateY(-1px);
}

.page-disclaimer .ref-details[open] > summary::before {
  content: "－";
}

.page-disclaimer .ref-details > summary:focus-visible {
  outline: 2px solid var(--c-brick);
  outline-offset: 3px;
  border-radius: var(--r-xs);
}

.page-disclaimer .ref-fields {
  margin: 16px 0 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-disclaimer .ref-field {
  padding: 2px 0 2px 13px;
  border-left: 3px solid var(--c-brick);
}

.page-disclaimer .ref-field dt {
  font-family: var(--f-mono);
  font-size: var(--t-12);
  letter-spacing: 0.08em;
  color: var(--c-brick);
  margin-bottom: 3px;
}

.page-disclaimer .ref-field dd {
  margin: 0;
  font-size: var(--t-14);
  line-height: 1.75;
  color: var(--paper-ink);
}

/* ---------- 页尾联络区 ---------- */
.page-disclaimer .doc-tail {
  padding-bottom: 58px;
}

.page-disclaimer .doc-tail__panel {
  position: relative;
  border: 1px solid var(--line-mid);
  border-radius: var(--r-md);
  padding: 30px 22px 34px;
  background:
    linear-gradient(125deg, rgba(53, 242, 208, 0.10), transparent 58%),
    var(--c-panel);
}

.page-disclaimer .doc-tail__panel::before {
  content: "";
  position: absolute;
  top: 0;
  left: 22px;
  right: 22px;
  height: 6px;
  background-image: repeating-linear-gradient(90deg, var(--rule-tick) 0 1px, transparent 1px 14px);
  pointer-events: none;
}

.page-disclaimer .doc-tail__panel h2 {
  margin: 10px 0 0;
  font-size: clamp(1.25rem, 1.05rem + 1vw, 2.125rem);
  line-height: var(--lh-tight);
  letter-spacing: -0.02em;
  color: var(--c-bright);
}

.page-disclaimer .doc-tail__note {
  margin: 12px 0 0;
  max-width: 60ch;
  font-size: var(--t-17);
  line-height: var(--lh-body);
  color: var(--c-mist);
}

.page-disclaimer .doc-tail__actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .doc-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: center;
    gap: 36px;
    padding-top: 32px;
    padding-bottom: 52px;
  }

  .page-disclaimer .doc-hero__mark {
    align-self: stretch;
  }

  .page-disclaimer .clause--paper {
    padding: 34px 34px 38px;
  }

  .page-disclaimer .ref-fields {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px 26px;
  }

  .page-disclaimer .doc-tail__panel {
    padding: 40px 38px 44px;
  }

  .page-disclaimer .doc-tail__panel::before {
    left: 38px;
    right: 38px;
  }
}

/* ---------- 桌面：左索引 + 右条款 ---------- */
@media (min-width: 980px) {
  .page-disclaimer .doc-body {
    grid-template-columns: 214px minmax(0, 1fr);
    gap: 56px;
    padding-top: 48px;
    padding-bottom: 64px;
  }

  .page-disclaimer .doc-index {
    position: sticky;
    top: 24px;
    align-self: start;
    padding: 18px 18px 20px;
  }

  .page-disclaimer .doc-index__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .doc-index__list a {
    border: none;
    border-radius: var(--r-sm);
    border-left: 2px solid transparent;
    padding: 8px 10px;
    white-space: normal;
    line-height: 1.5;
  }

  .page-disclaimer .doc-index__list a:hover,
  .page-disclaimer .doc-index__list a:focus-visible {
    border-left-color: var(--c-cyan);
    background: var(--cyan-dim);
  }

  .page-disclaimer .clause {
    padding: 34px 0 40px;
  }

  .page-disclaimer .clause__head {
    margin-bottom: 18px;
  }

  .page-disclaimer .doc-hero__title {
    max-width: 16ch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-index__list a,
  .page-disclaimer .clause__title a,
  .page-disclaimer .clause__body a {
    transition: none;
  }
}
<<<END>>>