.page-disclaimer {
  --legal-accent: #0A7D8C;
  --legal-rule: rgba(18, 24, 28, .14);
  --legal-rule-soft: rgba(18, 24, 28, .08);
  background: var(--paper);
  color: var(--text-dark);
  padding-bottom: 64px;
}

/* ---------- 顶部横幅 ---------- */
.page-disclaimer .legal-banner {
  position: relative;
  background: var(--ink);
  color: var(--mist);
  padding: calc(var(--header-h) + 22px) 0 0;
  overflow: hidden;
}

.page-disclaimer .legal-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--line-soft) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-soft) 1px, transparent 1px);
  background-size: 52px 52px;
  pointer-events: none;
}

.page-disclaimer .legal-banner__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .legal-banner .crumb-list,
.page-disclaimer .legal-banner .crumb-item,
.page-disclaimer .legal-banner .crumb-item a {
  color: var(--muted);
}

.page-disclaimer .legal-banner .crumb-item[aria-current="page"] {
  color: var(--cyan);
}

.page-disclaimer .legal-banner__kicker {
  color: var(--cyan);
  margin: 22px 0 12px;
}

.page-disclaimer .legal-banner__title {
  margin: 0 0 18px;
  font-size: clamp(1.9rem, 7.4vw, 3.5rem);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: #FFFFFF;
}

.page-disclaimer .legal-banner__lead {
  max-width: 54ch;
  color: #D3E2E4;
  font-size: 15px;
  line-height: 1.85;
  margin: 0;
}

.page-disclaimer .legal-banner__facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--edge);
}

.page-disclaimer .legal-banner__facts li {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line-dark);
}

.page-disclaimer .legal-banner__facts .label-mono {
  color: var(--lime);
  font-size: 11px;
}

.page-disclaimer .legal-banner__figure {
  position: relative;
  z-index: 1;
  margin: 34px 0 0;
  border-top: 1px solid var(--line-dark);
  clip-path: polygon(0 0, 100% 0, 100% 84%, 0 100%);
}

.page-disclaimer .legal-banner__figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  opacity: .82;
}

/* ---------- 正文骨架 ---------- */
.page-disclaimer .legal-body {
  padding-top: 34px;
}

.page-disclaimer .legal-layout {
  display: grid;
  gap: 30px;
}

/* ---------- 目录 ---------- */
.page-disclaimer .legal-toc {
  background: #FFFFFF;
  border: 1px solid var(--legal-rule);
  border-radius: var(--radius);
  padding: 16px 16px 18px;
}

.page-disclaimer .legal-toc__label {
  color: var(--legal-accent);
  margin: 0;
}

.page-disclaimer .legal-toc-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.page-disclaimer .legal-toc-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  padding: 7px 11px;
  border: 1px solid var(--legal-rule);
  border-radius: var(--radius);
  color: var(--text-dark);
  text-decoration: none;
  font-size: 13px;
  line-height: 1.4;
  transition: border-color 160ms var(--ease), background-color 160ms var(--ease), color 160ms var(--ease);
}

.page-disclaimer .legal-toc-list a:hover,
.page-disclaimer .legal-toc-list a:focus-visible {
  border-color: var(--legal-accent);
  background: rgba(10, 125, 140, .06);
  color: var(--legal-accent);
}

.page-disclaimer .toc-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--legal-accent);
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .clause {
  padding: 26px 0 28px;
  border-top: 1px solid var(--legal-rule);
  scroll-margin-top: calc(var(--header-h-compact) + 20px);
}

.page-disclaimer .clause:first-child {
  border-top: 2px solid var(--ink);
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 12px;
}

.page-disclaimer .clause__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--legal-accent);
  padding-top: 5px;
}

.page-disclaimer .clause__num::after {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  margin-top: 6px;
  background: var(--legal-accent);
  opacity: .45;
}

.page-disclaimer .clause__title {
  margin: 0;
  font-size: clamp(1.2rem, 4.6vw, 1.55rem);
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.3;
}

.page-disclaimer .clause__body p {
  margin: 0 0 4px;
  font-size: 15px;
  line-height: 1.85;
  color: #26313A;
}

.page-disclaimer .rule-list {
  list-style: none;
  margin: 16px 0 0;
  padding: 0;
}

.page-disclaimer .rule-list li {
  position: relative;
  padding: 12px 0 12px 20px;
  border-top: 1px dashed var(--legal-rule-soft);
  font-size: 15px;
  line-height: 1.8;
  color: #26313A;
}

.page-disclaimer .rule-list li:first-child {
  border-top: 1px solid var(--legal-rule);
}

.page-disclaimer .rule-list li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: 21px;
  width: 7px;
  height: 7px;
  background: var(--legal-accent);
}

.page-disclaimer .rule-list strong {
  display: inline-block;
  margin-right: 6px;
  color: var(--text-dark);
  font-weight: 700;
}

.page-disclaimer .inline-link {
  color: var(--legal-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

.page-disclaimer .inline-link:hover,
.page-disclaimer .inline-link:focus-visible {
  color: var(--orange);
}

/* ---------- 折叠补充说明 ---------- */
.page-disclaimer .clause__more {
  margin-top: 18px;
  background: #FFFFFF;
  border: 1px solid var(--legal-rule);
  border-radius: var(--radius);
}

.page-disclaimer .clause__more summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--legal-accent);
  transition: background-color 160ms var(--ease);
}

.page-disclaimer .clause__more summary:hover {
  background: rgba(10, 125, 140, .05);
}

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

.page-disclaimer .clause__more summary::after {
  content: "+";
  font-size: 16px;
  line-height: 1;
  color: var(--orange);
}

.page-disclaimer .clause__more[open] summary::after {
  content: "–";
}

.page-disclaimer .clause__more p {
  margin: 0;
  padding: 0 16px 16px;
  font-size: 14.5px;
  line-height: 1.85;
  color: #26313A;
}

/* ---------- 底部引导条 ---------- */
.page-disclaimer .legal-cta {
  position: relative;
  margin-top: 20px;
  background: var(--ink);
  color: var(--mist);
  padding: 46px 0 52px;
  clip-path: polygon(0 5%, 100% 0, 100% 100%, 0 100%);
}

.page-disclaimer .legal-cta::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(115deg, var(--line-soft) 0 1px, transparent 1px 26px);
  pointer-events: none;
}

.page-disclaimer .legal-cta__inner {
  position: relative;
  z-index: 1;
  padding-top: 16px;
}

.page-disclaimer .legal-cta__kicker {
  color: var(--lime);
  margin: 0 0 12px;
}

.page-disclaimer .legal-cta__title {
  margin: 0 0 14px;
  font-size: clamp(1.5rem, 5.6vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.2;
  color: #FFFFFF;
}

.page-disclaimer .legal-cta__text {
  margin: 0 0 22px;
  max-width: 52ch;
  font-size: 15px;
  line-height: 1.85;
  color: #C9D9DC;
}

.page-disclaimer .legal-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .legal-cta__note {
  margin: 20px 0 0;
  font-size: 13px;
  color: var(--muted);
}

.page-disclaimer .inline-link--light {
  color: var(--cyan);
}

.page-disclaimer .inline-link--light:hover,
.page-disclaimer .inline-link--light:focus-visible {
  color: var(--lime);
}

/* ---------- 回到顶部 ---------- */
.page-disclaimer .legal-totop {
  position: fixed;
  right: 14px;
  bottom: 18px;
  z-index: 20;
  padding: 9px 13px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: rgba(11, 15, 18, .92);
  color: var(--edge);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-decoration: none;
  transition: border-color 160ms var(--ease), color 160ms var(--ease);
}

.page-disclaimer .legal-totop:hover,
.page-disclaimer .legal-totop:focus-visible {
  border-color: var(--cyan);
  color: var(--cyan);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .legal-banner {
    padding-top: calc(var(--header-h) + 40px);
  }

  .page-disclaimer .legal-banner__lead {
    font-size: 17px;
  }

  .page-disclaimer .legal-banner__figure {
    margin-top: 44px;
  }

  .page-disclaimer .legal-layout {
    gap: 40px;
  }

  .page-disclaimer .legal-toc-list a {
    font-size: 13.5px;
  }

  .page-disclaimer .clause {
    padding: 32px 0 34px;
  }

  .page-disclaimer .clause__head {
    gap: 20px;
    margin-bottom: 16px;
  }

  .page-disclaimer .rule-list li {
    padding: 14px 0 14px 22px;
  }

  .page-disclaimer .rule-list li::before {
    top: 23px;
  }

  .page-disclaimer .legal-totop {
    right: 24px;
    bottom: 26px;
  }
}

/* ---------- 桌面：目录固定侧栏 ---------- */
@media (min-width: 960px) {
  .page-disclaimer .legal-body {
    padding-top: 52px;
  }

  .page-disclaimer .legal-layout {
    grid-template-columns: 224px minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }

  .page-disclaimer .legal-toc {
    position: sticky;
    top: calc(var(--header-h-compact) + 26px);
    padding: 20px 18px 22px;
  }

  .page-disclaimer .legal-toc-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 4px;
  }

  .page-disclaimer .legal-toc-list a {
    border-color: transparent;
    border-radius: 4px;
    width: 100%;
    padding: 8px 10px;
  }

  .page-disclaimer .legal-toc-list a:hover,
  .page-disclaimer .legal-toc-list a:focus-visible {
    border-color: var(--legal-rule);
  }

  .page-disclaimer .clause__title {
    font-size: 1.6rem;
  }

  .page-disclaimer .clause__body p,
  .page-disclaimer .rule-list li {
    font-size: 16px;
  }

  .page-disclaimer .legal-cta {
    padding: 66px 0 72px;
  }

  .page-disclaimer .legal-cta__inner {
    padding-top: 26px;
  }
}
