.page-disclaimer {
  --terms-rail-width: 236px;
  --terms-anchor-offset: 96px;
}

.page-disclaimer .breadcrumb {
  padding-block: 18px 6px;
}

/* 顶部横幅：技术文档式页眉 */
.page-disclaimer .terms-masthead {
  position: relative;
  margin-top: 10px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background-color: var(--ink-800);
  overflow: hidden;
}

.page-disclaimer .terms-masthead::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  opacity: 0.4;
  pointer-events: none;
}

.page-disclaimer .terms-masthead::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 4px;
  height: 100%;
  background: var(--lime);
  opacity: 0.85;
  pointer-events: none;
}

.page-disclaimer .terms-masthead__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: clamp(20px, 4vw, 44px);
  padding-block: clamp(26px, 5vw, 56px);
}

.page-disclaimer .terms-masthead__text h1 {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.4rem, 8vw, 4.1rem);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--ice);
}

.page-disclaimer .terms-masthead__text .lede {
  margin-top: 16px;
  color: var(--mint);
  font-size: clamp(0.95rem, 2.4vw, 1.06rem);
  line-height: 1.8;
  max-width: 58ch;
}

.page-disclaimer .terms-version {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px dashed var(--line);
}

.page-disclaimer .terms-version__note {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--mint);
}

.page-disclaimer .terms-masthead__figure {
  margin: 0;
}

.page-disclaimer .terms-masthead__figure .media-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--mint);
}

/* 主体：左侧索引 + 右侧条款正文 */
.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(24px, 4vw, 56px);
  padding-block: clamp(28px, 5vw, 64px) clamp(40px, 6vw, 80px);
}

.page-disclaimer .terms-rail {
  border-top: 2px solid var(--lime);
  padding-top: 14px;
  min-width: 0;
}

.page-disclaimer .terms-rail__title {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--mint);
}

.page-disclaimer .terms-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .terms-rail__list a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 2px;
  border-bottom: 1px solid var(--line);
  color: var(--mint);
  font-size: 0.92rem;
  text-decoration: none;
  transition: color 180ms ease, border-color 180ms ease;
}

.page-disclaimer .terms-rail__list a .num {
  font-size: 0.74rem;
  color: var(--lime-dim);
  letter-spacing: 0.1em;
}

.page-disclaimer .terms-rail__list a:hover,
.page-disclaimer .terms-rail__list a:focus-visible {
  color: var(--ice);
  border-color: var(--lime);
}

.page-disclaimer .terms-rail__meta {
  display: grid;
  gap: 6px;
  margin-top: 22px;
  padding: 16px;
  background: var(--ink-700);
  border: 1px solid var(--line);
}

.page-disclaimer .terms-rail__label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--lime);
}

.page-disclaimer .terms-rail__value {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.86rem;
  letter-spacing: 0.05em;
  color: var(--ice);
  overflow-wrap: anywhere;
}

.page-disclaimer .terms-rail__meta .btn {
  margin-top: 8px;
  justify-self: start;
  font-size: 0.82rem;
}

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

.page-disclaimer .terms-section {
  border-top: 1px solid var(--line);
  padding-block: clamp(20px, 3vw, 32px);
  scroll-margin-top: var(--terms-anchor-offset);
}

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

.page-disclaimer .terms-section__head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
}

.page-disclaimer .terms-section__num {
  font-size: 0.86rem;
  color: var(--lime);
  letter-spacing: 0.1em;
}

.page-disclaimer .terms-section__head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 3.4vw, 1.85rem);
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: var(--ice);
}

.page-disclaimer .terms-section__text p {
  margin: 0 0 14px;
  max-width: 68ch;
  color: var(--mint);
  font-size: 0.98rem;
  line-height: 1.85;
}

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

.page-disclaimer .terms-section__text strong {
  color: var(--ice);
  font-weight: 600;
}

.page-disclaimer .terms-section__text a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-section__text a:hover,
.page-disclaimer .terms-section__text a:focus-visible {
  border-bottom-color: var(--lime);
}

.page-disclaimer .terms-callout {
  margin: 18px 0;
  padding: 18px 20px;
  max-width: 68ch;
  background: var(--ink-700);
  border-left: 3px solid var(--lime);
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-callout p {
  margin: 0;
  color: var(--ice);
  font-size: 0.95rem;
  line-height: 1.8;
}

.page-disclaimer .terms-details {
  max-width: 68ch;
  margin-top: 18px;
  padding: 0 16px;
  background: var(--ink-800);
  border: 1px solid var(--line);
}

.page-disclaimer .terms-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 0;
  color: var(--ice);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .terms-details summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--lime);
}

.page-disclaimer .terms-details[open] summary::after {
  content: "−";
}

.page-disclaimer .terms-details summary:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
}

.page-disclaimer .terms-details ul {
  margin: 0 0 14px;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  color: var(--mint);
  font-size: 0.92rem;
  line-height: 1.75;
}

.page-disclaimer .terms-details__foot {
  margin: 0 0 16px;
  color: var(--mint);
  font-size: 0.9rem;
  line-height: 1.75;
}

.page-disclaimer .terms-details__foot a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .terms-top {
  display: inline-block;
  padding: 9px 14px;
  border: 1px solid var(--line);
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: color 180ms ease, border-color 180ms ease;
}

.page-disclaimer .terms-top:hover,
.page-disclaimer .terms-top:focus-visible {
  color: var(--ink-900);
  background: var(--lime);
  border-color: var(--lime);
}

.page-disclaimer .terms-related {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .terms-related a {
  color: var(--mint);
  font-size: 0.86rem;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-related a:hover,
.page-disclaimer .terms-related a:focus-visible {
  color: var(--ice);
  border-bottom-color: var(--lime);
}

@media (min-width: 720px) {
  .page-disclaimer .terms-masthead__inner {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: var(--terms-rail-width) minmax(0, 1fr);
    align-items: start;
  }

  .page-disclaimer .terms-rail {
    position: sticky;
    top: var(--terms-anchor-offset);
  }

  .page-disclaimer .terms-section__text p {
    font-size: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-rail__list a,
  .page-disclaimer .terms-top {
    transition: none;
  }
}
<<<END>>>