.page-disclaimer {
  --dc-rule: rgba(44, 59, 71, 0.55);
  --dc-rule-paper: rgba(16, 32, 26, 0.16);
  --dc-gutter: 20px;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumbs {
  padding-top: 28px;
  padding-bottom: 18px;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-disclaimer .breadcrumbs a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

.page-disclaimer .breadcrumbs .sep {
  color: var(--hair);
}

.page-disclaimer .breadcrumbs [aria-current="page"] {
  color: var(--paper);
}

/* ---------- 总述区 ---------- */
.page-disclaimer .dc-lead {
  position: relative;
  overflow: hidden;
  padding: 44px 0 56px;
  isolation: isolate;
}

.page-disclaimer .dc-lead__bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0.24;
}

.page-disclaimer .dc-lead__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(0.35) contrast(1.05);
}

.page-disclaimer .dc-lead::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--hair) 18%, var(--hair) 82%, transparent);
}

.page-disclaimer .dc-lead__inner {
  position: relative;
}

.page-disclaimer .dc-lead h1 {
  margin: 14px 0 0;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: clamp(34px, 7.4vw, 68px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
  max-width: 20ch;
}

.page-disclaimer .dc-lead__lede {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 241, 232, 0.82);
}

.page-disclaimer .dc-lead__lede a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid rgba(200, 255, 77, 0.42);
}

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

.page-disclaimer .dc-lead__facts {
  margin: 30px 0 0;
  display: grid;
  gap: 14px;
  padding-top: 22px;
  border-top: 1px solid var(--dc-rule);
}

.page-disclaimer .dc-lead__facts dt {
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--mist);
  margin-bottom: 6px;
}

.page-disclaimer .dc-lead__facts dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--paper);
}

/* ---------- 分组索引 ---------- */
.page-disclaimer .dc-index {
  background: var(--night);
  padding: 22px 0 24px;
  border-bottom: 1px solid var(--hair);
}

.page-disclaimer .dc-index .index-label {
  margin: 0 0 12px;
}

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

.page-disclaimer .dc-index__list li {
  flex: 0 0 auto;
}

.page-disclaimer .dc-index__list a {
  display: inline-block;
  padding: 9px 15px;
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--mist);
  text-decoration: none;
  border: 1px solid var(--hair);
  border-radius: 999px;
  background: rgba(18, 58, 43, 0.42);
  white-space: nowrap;
  transition: color 0.22s ease, border-color 0.22s ease, background-color 0.22s ease;
}

.page-disclaimer .dc-index__list a:hover,
.page-disclaimer .dc-index__list a:focus-visible {
  color: var(--paper);
  border-color: rgba(200, 255, 77, 0.5);
}

.page-disclaimer .dc-index__list a[aria-current="true"] {
  color: var(--night);
  background: var(--lime);
  border-color: var(--lime);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .dc-body {
  padding: 0 0 8px;
}

.page-disclaimer .dc-body__inner {
  padding-top: 46px;
  padding-bottom: 54px;
}

.page-disclaimer .dc-group {
  position: relative;
  padding: 0 0 34px;
  margin: 0 0 34px;
  border-bottom: 1px solid var(--dc-rule-paper);
  scroll-margin-top: 96px;
}

.page-disclaimer .dc-group:last-of-type {
  border-bottom: none;
}

.page-disclaimer .dc-group__head {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  align-items: start;
  margin-bottom: 20px;
}

.page-disclaimer .dc-group__num {
  font-size: 20px;
  line-height: 1.15;
  font-weight: 500;
  color: var(--paper-ink);
  padding-top: 4px;
  border-top: 2px solid var(--paper-ink);
}

.page-disclaimer .dc-group__head h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: clamp(24px, 5.2vw, 40px);
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--paper-ink);
}

.page-disclaimer .dc-group__note {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(16, 32, 26, 0.66);
  max-width: 54ch;
}

.page-disclaimer .dc-group--warm .dc-group__num {
  border-top-color: var(--amber);
  color: var(--amber);
}

.page-disclaimer .dc-group--notice .dc-group__num {
  border-top-color: var(--wine);
  color: var(--wine);
}

/* 条目清单 */
.page-disclaimer .dc-list {
  list-style: none;
  margin: 0;
  padding: 0 0 0 42px;
  counter-reset: dc-item;
}

.page-disclaimer .dc-list > li {
  position: relative;
  padding: 16px 0 16px 0;
  border-top: 1px solid var(--dc-rule-paper);
  counter-increment: dc-item;
}

.page-disclaimer .dc-list > li:first-child {
  border-top-color: rgba(16, 32, 26, 0.32);
}

.page-disclaimer .dc-list > li::before {
  content: counter(dc-item, decimal-leading-zero);
  position: absolute;
  left: -42px;
  top: 19px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: rgba(16, 32, 26, 0.42);
}

.page-disclaimer .dc-list p {
  margin: 0;
  font-size: 16px;
  line-height: 1.82;
  color: var(--paper-ink);
  max-width: 68ch;
}

.page-disclaimer .dc-list a {
  color: var(--midline);
  text-decoration: none;
  border-bottom: 1px solid rgba(30, 92, 65, 0.42);
}

.page-disclaimer .dc-list a:hover,
.page-disclaimer .dc-list a:focus-visible {
  border-bottom-color: var(--midline);
  color: var(--grass);
}

/* 关键约定：荧光黄绿细线下划线 */
.page-disclaimer .dc-mark {
  background: none;
  color: inherit;
  padding-bottom: 3px;
  box-shadow: inset 0 -2px 0 0 var(--lime), inset 0 -6px 0 0 rgba(200, 255, 77, 0.22);
}

/* ---------- 收尾 ---------- */
.page-disclaimer .dc-tail {
  margin-top: 12px;
}

.page-disclaimer .dc-tail__frame {
  background: var(--grass);
  border: 1px solid var(--dc-rule);
  border-bottom: 3px solid var(--lime);
  padding: 26px 22px 28px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
}

.page-disclaimer .dc-tail__frame .index-label {
  margin: 0 0 12px;
}

.page-disclaimer .dc-tail__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper);
  max-width: 54ch;
}

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

.page-disclaimer .dc-tail__actions .btn {
  text-decoration: none;
}

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer {
    --dc-gutter: 32px;
  }

  .page-disclaimer .dc-lead {
    padding: 62px 0 74px;
  }

  .page-disclaimer .dc-lead__facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 26px;
  }

  .page-disclaimer .dc-body__inner {
    padding-top: 60px;
    padding-bottom: 72px;
  }

  .page-disclaimer .dc-group {
    padding-bottom: 44px;
    margin-bottom: 44px;
  }

  .page-disclaimer .dc-group__head {
    grid-template-columns: 64px 1fr;
    gap: 20px;
    margin-bottom: 26px;
  }

  .page-disclaimer .dc-group__num {
    font-size: 26px;
  }

  .page-disclaimer .dc-list {
    padding-left: 64px;
  }

  .page-disclaimer .dc-list > li {
    padding: 20px 0;
  }

  .page-disclaimer .dc-list > li::before {
    left: -64px;
    top: 24px;
  }

  .page-disclaimer .dc-tail__frame {
    padding: 36px 34px 38px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .dc-lead {
    padding: 74px 0 88px;
  }

  .page-disclaimer .dc-lead__lede {
    font-size: 17px;
  }

  .page-disclaimer .dc-index {
    padding: 26px 0 28px;
  }

  .page-disclaimer .dc-index .wrap {
    display: grid;
    grid-template-columns: 120px 1fr;
    align-items: center;
    gap: 20px;
  }

  .page-disclaimer .dc-index .index-label {
    margin: 0;
  }

  .page-disclaimer .dc-index__list {
    overflow: visible;
    flex-wrap: wrap;
  }

  .page-disclaimer .dc-body__inner {
    padding-top: 74px;
    padding-bottom: 88px;
  }

  .page-disclaimer .dc-group__head {
    grid-template-columns: 96px 1fr;
    gap: 28px;
    align-items: baseline;
  }

  .page-disclaimer .dc-group {
    padding-bottom: 52px;
    margin-bottom: 52px;
  }

  .page-disclaimer .dc-list {
    padding-left: 124px;
  }

  .page-disclaimer .dc-list > li::before {
    left: -124px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .breadcrumbs a,
  .page-disclaimer .dc-index__list a {
    transition: none;
  }
}