.page-disclaimer {
  --pd-measure: 46rem;
  --pd-sec-pad: clamp(38px, 6vw, 62px);
  --pd-toc-h: 60px;
  position: relative;
  padding-bottom: clamp(64px, 9vw, 110px);
}

.page-disclaimer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 640px;
  background:
    radial-gradient(62% 78% at 86% -4%, rgba(108, 75, 232, 0.30), transparent 68%),
    radial-gradient(46% 60% at 6% 10%, rgba(46, 242, 224, 0.10), transparent 72%);
  pointer-events: none;
  z-index: 0;
}

.page-disclaimer > * {
  position: relative;
  z-index: 1;
}

/* ---------- 面包屑与首屏 ---------- */

.page-disclaimer .breadcrumb {
  margin-top: 26px;
}

.page-disclaimer .terms-hero {
  padding: clamp(22px, 4vw, 40px) 0 0;
}

.page-disclaimer .terms-hero .eyebrow {
  margin: 0 0 16px;
  font-size: 12px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--violet-soft);
}

.page-disclaimer .terms-hero .page-title {
  margin: 0;
  max-width: 18em;
  font-size: clamp(34px, 6.4vw, 60px);
  font-weight: 200;
  line-height: 1.16;
  letter-spacing: 0.02em;
  color: var(--white);
}

.page-disclaimer .terms-hero .lede {
  margin: 22px 0 0;
  max-width: 40rem;
  font-size: 17px;
  line-height: 1.8;
  color: var(--gray);
}

.page-disclaimer .terms-hero__media {
  margin-top: clamp(28px, 5vw, 44px);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  line-height: 0;
  background: linear-gradient(120deg, var(--ink-800), var(--ink-900));
}

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

.page-disclaimer .terms-hero__rule {
  height: 1px;
  margin: 20px 0 0;
  border: 0;
  background: linear-gradient(90deg, var(--violet), var(--cyan) 52%, transparent);
  opacity: 0.75;
}

/* ---------- 章节锚点导航 ---------- */

.page-disclaimer .terms-toc {
  position: sticky;
  top: 0;
  z-index: 6;
  max-width: var(--pd-measure);
  margin: clamp(26px, 4vw, 40px) auto 0;
  padding: 12px 0 10px;
  background: var(--ink-900);
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .terms-toc__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 4px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .terms-toc__list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .terms-toc__link {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--gray);
  font-size: 14px;
  line-height: 1.3;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.page-disclaimer .terms-toc__link:hover,
.page-disclaimer .terms-toc__link:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
  background: var(--ink-800);
}

.page-disclaimer .terms-toc__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--violet-soft);
}

/* ---------- 正文栏 ---------- */

.page-disclaimer .terms-content {
  max-width: var(--pd-measure);
  margin: 0 auto;
}

.page-disclaimer .terms-sec {
  padding: var(--pd-sec-pad) 0;
  border-bottom: 1px solid var(--line);
  scroll-margin-top: calc(var(--pd-toc-h) + 16px);
}

.page-disclaimer .terms-sec:last-of-type {
  border-bottom: 0;
}

.page-disclaimer .terms-sec__head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
}

.page-disclaimer .terms-sec__index {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--gray-dim);
  transition: color var(--dur) var(--ease), text-shadow var(--dur) var(--ease);
}

.page-disclaimer .terms-sec:target .terms-sec__index,
.page-disclaimer .terms-sec.is-active .terms-sec__index {
  color: var(--cyan);
  text-shadow: var(--glow-cyan);
}

.page-disclaimer .terms-sec__title {
  margin: 0;
  font-size: clamp(24px, 4.4vw, 32px);
  font-weight: 300;
  line-height: 1.32;
  letter-spacing: 0.04em;
  color: var(--white);
}

.page-disclaimer .terms-sec .prose {
  margin: 0;
  max-width: 38rem;
  font-size: 16px;
  line-height: 1.85;
  color: var(--gray);
}

.page-disclaimer .terms-sec .prose + .terms-list,
.page-disclaimer .terms-sec .prose + .terms-steps,
.page-disclaimer .terms-sec .terms-list + .prose,
.page-disclaimer .terms-sec .terms-steps + .prose {
  margin-top: 22px;
}

/* ---------- 悬挂缩进清单 ---------- */

.page-disclaimer .terms-list {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-list > li {
  position: relative;
  margin: 0 0 14px;
  padding-left: 24px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--gray);
}

.page-disclaimer .terms-list > li::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 0.72em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: var(--glow-cyan);
}

.page-disclaimer .terms-list > li:last-child {
  margin-bottom: 0;
}

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

/* ---------- 处理步骤 ---------- */

.page-disclaimer .terms-steps {
  display: grid;
  gap: 12px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-steps > li {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 2px solid var(--violet);
  border-radius: var(--radius-s);
  background: var(--ink-800);
  font-size: 16px;
  line-height: 1.8;
  color: var(--gray);
  transition: border-color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-disclaimer .terms-steps > li:hover {
  border-color: var(--cyan);
  transform: translateY(-2px);
}

.page-disclaimer .terms-steps__num {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--violet-soft);
  white-space: nowrap;
}

/* ---------- 提示条 ---------- */

.page-disclaimer .terms-note {
  margin: 22px 0 0;
  padding: 16px 20px;
  border-left: 2px solid var(--orange);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: var(--ink-800);
  font-size: 15px;
  line-height: 1.8;
  color: var(--gray);
}

/* ---------- 收束区 ---------- */

.page-disclaimer .terms-foot {
  max-width: var(--pd-measure);
  margin: clamp(38px, 6vw, 62px) auto 0;
  padding-top: clamp(26px, 4vw, 40px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .terms-foot__note {
  margin: 0 0 20px;
  font-size: 17px;
  line-height: 1.75;
  color: var(--white);
}

.page-disclaimer .terms-foot__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 720px) {
  .page-disclaimer .terms-sec__head {
    gap: 22px;
  }

  .page-disclaimer .terms-list > li {
    padding-left: 28px;
  }

  .page-disclaimer .terms-list > li::before {
    left: 7px;
  }

  .page-disclaimer .terms-steps > li {
    grid-template-columns: 5.5rem 1fr;
    padding: 18px 22px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .terms-hero__rule {
    margin-top: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-steps > li:hover {
    transform: none;
  }
}
