.page-disclaimer {
  --pd-ink: var(--ink-on-light);
  --pd-body: #2C3A5C;
  --pd-muted: #56658A;
  --pd-line: #DCE4F2;
  --pd-line-strong: #B4C2DE;
  --pd-accent: #0B6B73;
  --pd-accent-soft: #E6F6F7;
  --pd-signal: var(--signal-deep);
  --pd-signal-soft: #FFF4E8;

  background: var(--surface-light);
  color: var(--pd-ink);
  overflow-x: hidden;
}

.page-disclaimer .shell {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding-left: var(--gutter);
  padding-right: var(--gutter);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .terms-hero {
  position: relative;
  overflow: hidden;
  padding: 22px 0 38px;
  background: linear-gradient(180deg, #FFFFFF 0%, #F7FAFF 58%, var(--surface-light) 100%);
  border-bottom: 1px solid var(--pd-line);
}

.page-disclaimer .terms-hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.14;
  pointer-events: none;
  user-select: none;
}

.page-disclaimer .terms-hero-inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0 0 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--pd-muted);
}

.page-disclaimer .breadcrumb a {
  color: var(--pd-muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--t-fast) ease, border-color var(--t-fast) ease;
}

.page-disclaimer .breadcrumb a:hover {
  color: var(--pd-accent);
  border-bottom-color: var(--pd-accent);
}

.page-disclaimer .breadcrumb-sep {
  color: var(--pd-line-strong);
}

.page-disclaimer .eyebrow {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--pd-accent);
}

.page-disclaimer h1 {
  margin: 0 0 16px;
  max-width: 22ch;
  font-size: 29px;
  font-weight: 700;
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--pd-ink);
}

.page-disclaimer .lead {
  margin: 0;
  max-width: 62ch;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--pd-muted);
}

.page-disclaimer .terms-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  margin: 24px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--pd-line);
}

.page-disclaimer .terms-meta-item {
  min-width: 0;
}

.page-disclaimer .terms-meta-key {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--pd-muted);
}

.page-disclaimer .terms-meta-val {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--pd-ink);
}

/* ---------- 条款变更条 ---------- */

.page-disclaimer .terms-change {
  margin: 22px 0 0;
  border: 1px solid var(--signal-500);
  border-radius: var(--radius);
  background: #FFFFFF;
  overflow: hidden;
}

.page-disclaimer .terms-change-summary {
  display: flex;
  align-items: center;
  gap: 10px 14px;
  flex-wrap: wrap;
  padding: 13px 16px;
  cursor: pointer;
  list-style: none;
  transition: background var(--t-fast) ease;
}

.page-disclaimer .terms-change-summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .terms-change-summary:hover {
  background: #FFFCF8;
}

.page-disclaimer .terms-change-flag {
  flex: none;
  padding: 3px 9px;
  border: 1px solid var(--signal-200);
  border-radius: var(--radius);
  background: var(--pd-signal-soft);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--pd-signal);
}

.page-disclaimer .terms-change-hint {
  flex: 1 1 200px;
  min-width: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--pd-body);
}

.page-disclaimer .terms-change-caret {
  flex: none;
  width: 8px;
  height: 8px;
  margin-left: auto;
  border-right: 2px solid var(--pd-signal);
  border-bottom: 2px solid var(--pd-signal);
  transform: rotate(45deg) translate(-2px, -2px);
  transition: transform var(--t-fast) ease;
}

.page-disclaimer .terms-change[open] .terms-change-caret {
  transform: rotate(-135deg) translate(-2px, -2px);
}

.page-disclaimer .terms-change-body {
  padding: 4px 16px 16px;
  border-top: 1px solid var(--signal-200);
  background: #FFFDFA;
}

.page-disclaimer .terms-change-body ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.page-disclaimer .terms-change-body li {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 10px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--pd-body);
}

.page-disclaimer .terms-change-idx {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--pd-signal);
  padding-top: 3px;
}

/* ---------- 目录 + 正文 ---------- */

.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 26px;
  align-items: start;
  padding-top: 30px;
  padding-bottom: 56px;
}

.page-disclaimer .terms-toc {
  padding: 16px 14px;
  border: 1px solid var(--pd-line);
  border-radius: var(--radius);
  background: #FFFFFF;
}

.page-disclaimer .terms-toc-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--pd-muted);
}

.page-disclaimer .terms-toc ol {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 1px;
}

.page-disclaimer .terms-toc a {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 8px;
  align-items: baseline;
  padding: 7px 8px;
  border-left: 2px solid transparent;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--pd-muted);
  text-decoration: none;
  transition: color var(--t-fast) ease, background var(--t-fast) ease, border-color var(--t-fast) ease;
}

.page-disclaimer .terms-toc a:hover {
  color: var(--pd-ink);
  background: #F5F8FE;
}

.page-disclaimer .terms-toc a[aria-current="true"] {
  color: var(--pd-accent);
  border-left-color: var(--pd-accent);
  background: var(--pd-accent-soft);
}

.page-disclaimer .terms-toc-num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
}

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

.page-disclaimer .terms-section {
  padding-bottom: 26px;
  margin-bottom: 26px;
  border-bottom: 1px solid var(--pd-line);
}

.page-disclaimer .terms-section:last-of-type {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: 0;
}

.page-disclaimer .terms-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.page-disclaimer .terms-head h2 {
  margin: 0;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--pd-ink);
}

.page-disclaimer .terms-num {
  flex: none;
  margin-left: auto;
  padding: 2px 9px;
  border: 1px solid var(--pd-line-strong);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.08em;
  color: var(--pd-accent);
  text-decoration: none;
  transition: border-color var(--t-fast) ease, background var(--t-fast) ease;
}

.page-disclaimer .terms-num:hover {
  border-color: var(--pd-accent);
  background: var(--pd-accent-soft);
}

.page-disclaimer .terms-section p {
  margin: 0 0 12px;
  max-width: 68ch;
  font-size: 15.5px;
  line-height: 1.9;
  color: var(--pd-body);
}

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

.page-disclaimer .terms-section a {
  color: var(--pd-accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.page-disclaimer .terms-section a:hover {
  background: var(--pd-accent-soft);
}

.page-disclaimer .terms-list {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
  max-width: 68ch;
}

.page-disclaimer .terms-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--pd-body);
}

.page-disclaimer .terms-list li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 0.68em;
  width: 6px;
  height: 6px;
  border: 1px solid var(--pd-accent);
}

/* ---------- 回到入口 ---------- */

.page-disclaimer .terms-back {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 30px;
  padding-top: 26px;
  border-top: 1px solid var(--pd-line);
}

.page-disclaimer .terms-cta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border: 1px solid var(--cyan-400);
  border-radius: var(--radius);
  background: #FFFFFF;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--pd-ink);
  text-decoration: none;
  transition: background var(--t-base) ease, border-color var(--t-base) ease, box-shadow var(--t-base) ease;
}

.page-disclaimer .terms-cta:hover {
  background: var(--pd-accent-soft);
  border-color: var(--pd-accent);
  box-shadow: 0 0 0 3px rgba(47, 227, 232, 0.22);
}

.page-disclaimer .terms-cta-arrow {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--pd-accent);
}

.page-disclaimer .terms-cta--ghost {
  border-color: var(--pd-line-strong);
  color: var(--pd-muted);
}

.page-disclaimer .terms-cta--ghost:hover {
  color: var(--pd-ink);
  background: #FFFFFF;
  border-color: var(--pd-accent);
  box-shadow: none;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-disclaimer .terms-hero {
    padding: 30px 0 50px;
  }

  .page-disclaimer h1 {
    font-size: 36px;
  }

  .page-disclaimer .terms-meta {
    gap: 14px 44px;
  }

  .page-disclaimer .terms-change-summary {
    padding: 14px 20px;
  }

  .page-disclaimer .terms-change-body {
    padding: 6px 20px 20px;
  }

  .page-disclaimer .terms-section {
    padding-bottom: 30px;
    margin-bottom: 30px;
  }

  .page-disclaimer .terms-head h2 {
    font-size: 21px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 46px;
    padding-top: 42px;
    padding-bottom: 72px;
  }

  .page-disclaimer .terms-toc {
    position: sticky;
    top: 26px;
  }

  .page-disclaimer h1 {
    font-size: 44px;
  }

  .page-disclaimer .lead {
    font-size: 16.5px;
  }

  .page-disclaimer .terms-body {
    padding-right: 24px;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: 268px minmax(0, 1fr);
    gap: 56px;
  }

  .page-disclaimer .terms-body {
    padding-right: 48px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-change-caret,
  .page-disclaimer .terms-cta,
  .page-disclaimer .terms-num,
  .page-disclaimer .terms-toc a {
    transition: none;
  }
}
<<<END>>>