.page-disclaimer {
  --legal-rule: rgba(176, 141, 87, 0.45);
  --legal-hair: rgba(176, 141, 87, 0.26);
  --legal-idx-w: 208px;
  display: block;
  background: var(--tb-paper);
  color: var(--tb-ink);
  font-family: var(--tb-font-body);
  font-size: 1rem;
  line-height: 1.75;
  width: 100%;
}

/* ---------- 页头深色账框 ---------- */
.page-disclaimer .legal-head {
  background:
    radial-gradient(120% 96% at 86% 4%, rgba(58, 157, 138, 0.30), transparent 60%),
    linear-gradient(180deg, #1e2a3a 0%, #182230 100%);
  color: var(--tb-paper);
  border-bottom: 1px solid var(--tb-gold);
}

.page-disclaimer .legal-head__inner {
  padding-top: 20px;
  padding-bottom: 40px;
}

.page-disclaimer .legal-head .tb-breadcrumb {
  color: rgba(232, 225, 211, 0.68);
  font-size: 0.8125rem;
}

.page-disclaimer .legal-head .tb-breadcrumb a {
  color: rgba(232, 225, 211, 0.88);
  text-decoration: none;
  border-bottom: 1px solid rgba(176, 141, 87, 0.5);
}

.page-disclaimer .legal-head .tb-breadcrumb a:hover,
.page-disclaimer .legal-head .tb-breadcrumb a:focus-visible {
  color: var(--tb-copper-lit);
  border-bottom-color: var(--tb-copper-lit);
}

.page-disclaimer .legal-head__eyebrow {
  margin-top: 30px;
  color: var(--tb-gold);
  letter-spacing: 0.16em;
}

.page-disclaimer .legal-head h1 {
  font-family: var(--tb-font-head);
  font-weight: 800;
  font-size: clamp(1.95rem, 6.2vw, 3.4rem);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: #f4efe4;
  margin: 14px 0 0;
  max-width: 22ch;
}

.page-disclaimer .legal-head__lede {
  margin: 18px 0 0;
  max-width: 60ch;
  font-size: 1.0625rem;
  line-height: 1.8;
  color: rgba(232, 225, 211, 0.84);
}

.page-disclaimer .legal-head__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 30px;
  margin: 26px 0 0;
  padding: 18px 0 0;
  list-style: none;
  border-top: 1px solid rgba(176, 141, 87, 0.38);
}

.page-disclaimer .legal-head__meta li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: rgba(232, 225, 211, 0.7);
}

.page-disclaimer .legal-head__meta .tb-num {
  font-size: 1.125rem;
  color: var(--tb-gold);
}

/* ---------- 页头配图 ---------- */
.page-disclaimer .legal-figure {
  padding-top: 30px;
  padding-bottom: 4px;
}

.page-disclaimer .legal-figure .tb-media {
  border: 1px solid var(--tb-gold);
  border-radius: 2px;
  overflow: hidden;
  background: var(--tb-paper-deep);
}

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

/* ---------- 主区骨架 ---------- */
.page-disclaimer .legal-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 26px;
  padding-top: 10px;
  padding-bottom: 64px;
  align-items: start;
}

/* ---------- 窄栏索引 ---------- */
.page-disclaimer .legal-toc {
  border-top: 2px solid var(--tb-copper);
  padding-top: 14px;
}

.page-disclaimer .legal-toc__title {
  margin: 0 0 12px;
  font-family: var(--tb-font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--tb-graphite);
}

.page-disclaimer .legal-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 8px;
}

.page-disclaimer .legal-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 9px;
  padding: 7px 10px;
  font-size: 0.875rem;
  color: var(--tb-ink);
  text-decoration: none;
  border-left: 2px solid transparent;
  border-radius: 2px;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.page-disclaimer .legal-toc__list .tb-num {
  font-size: 0.8125rem;
  color: var(--tb-gold);
}

.page-disclaimer .legal-toc__list a:hover {
  color: var(--tb-copper);
  border-left-color: var(--tb-copper);
  background: rgba(47, 107, 94, 0.08);
}

.page-disclaimer .legal-toc__list a:focus-visible {
  outline: 2px solid var(--tb-copper-lit);
  outline-offset: 2px;
  color: var(--tb-copper);
}

/* ---------- 正文文档区 ---------- */
.page-disclaimer .legal-doc {
  max-width: 46rem;
}

.page-disclaimer .legal-sec {
  padding: 26px 0 30px;
  border-top: 1px solid var(--legal-rule);
  scroll-margin-top: calc(var(--tb-mast-h) + 16px);
}

.page-disclaimer .legal-sec__idx {
  margin: 0 0 4px;
  font-family: var(--tb-font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  color: var(--tb-gold);
}

.page-disclaimer .legal-sec h2 {
  margin: 0 0 14px;
  font-family: var(--tb-font-head);
  font-weight: 700;
  font-size: clamp(1.35rem, 3.6vw, 1.9rem);
  line-height: 1.28;
  color: var(--tb-ink);
}

.page-disclaimer .legal-sec p {
  margin: 0 0 14px;
  color: var(--tb-graphite);
}

.page-disclaimer .legal-doc a {
  color: var(--tb-copper);
  text-decoration: underline;
  text-decoration-color: rgba(47, 107, 94, 0.42);
  text-underline-offset: 3px;
}

.page-disclaimer .legal-doc a:hover {
  color: var(--tb-copper-lit);
  text-decoration-color: var(--tb-copper-lit);
}

.page-disclaimer .legal-doc a:focus-visible {
  outline: 2px solid var(--tb-copper-lit);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---------- 旁注式定义列表 ---------- */
.page-disclaimer .legal-defs {
  margin: 20px 0 0;
  padding: 0;
  border-top: 1px dashed var(--legal-rule);
  display: grid;
  grid-template-columns: 1fr;
}

.page-disclaimer .legal-defs dt {
  padding-top: 14px;
  font-family: var(--tb-font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  color: var(--tb-violet);
}

.page-disclaimer .legal-defs dd {
  margin: 4px 0 0;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--legal-hair);
  font-size: 0.9375rem;
  color: var(--tb-graphite);
}

/* ---------- 编号效力示意图 ---------- */
.page-disclaimer .legal-schema {
  margin: 22px 0 6px;
  padding: 18px 16px 10px;
  background: var(--tb-paper-deep);
  border: 1px solid var(--legal-hair);
  border-radius: 2px;
}

.page-disclaimer .legal-svg {
  display: block;
  width: 100%;
  height: auto;
}

.page-disclaimer .legal-svg__lead {
  font-family: var(--tb-font-mono);
  font-size: 19px;
  letter-spacing: 1px;
  fill: var(--tb-ink);
}

.page-disclaimer .legal-svg__seg--a { fill: rgba(47, 107, 94, 0.88); }
.page-disclaimer .legal-svg__seg--b { fill: rgba(176, 141, 87, 0.9); }
.page-disclaimer .legal-svg__seg--c { fill: rgba(74, 63, 107, 0.78); }

.page-disclaimer .legal-svg__tick {
  stroke: var(--tb-sand);
  stroke-width: 1;
}

.page-disclaimer .legal-svg__label {
  font-family: var(--tb-font-mono);
  font-size: 13px;
  fill: var(--tb-graphite);
}

.page-disclaimer .legal-svg__label--mute {
  fill: rgba(59, 59, 59, 0.66);
  font-size: 12px;
}

.page-disclaimer .legal-schema .tb-media__caption {
  margin-top: 10px;
  color: var(--tb-graphite);
  font-size: 0.8125rem;
}

/* ---------- 折页 ---------- */
.page-disclaimer .legal-fold {
  margin: 20px 0 0;
  border: 1px solid var(--legal-rule);
  border-radius: 2px;
  background: var(--tb-paper-deep);
}

.page-disclaimer .legal-fold summary {
  position: relative;
  padding: 14px 16px 14px 42px;
  cursor: pointer;
  list-style: none;
  font-family: var(--tb-font-head);
  font-weight: 600;
  font-size: 1rem;
  color: var(--tb-ink);
}

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

.page-disclaimer .legal-fold summary::before {
  content: "+";
  position: absolute;
  left: 17px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--tb-font-mono);
  font-size: 1.1rem;
  color: var(--tb-copper);
}

.page-disclaimer .legal-fold[open] summary::before {
  content: "\2212";
}

.page-disclaimer .legal-fold summary:focus-visible {
  outline: 2px solid var(--tb-copper-lit);
  outline-offset: -2px;
}

.page-disclaimer .legal-fold__body {
  padding: 12px 18px 18px 42px;
  border-top: 1px solid var(--legal-hair);
  font-size: 0.9375rem;
  color: var(--tb-graphite);
}

.page-disclaimer .legal-fold__list {
  margin: 0 0 10px;
  padding-left: 1.15em;
}

.page-disclaimer .legal-fold__list li {
  margin-bottom: 6px;
}

.page-disclaimer .legal-fold__list strong {
  color: var(--tb-ink);
}

.page-disclaimer .legal-fold__body p {
  margin: 0;
}

/* ---------- 章节收束按钮 ---------- */
.page-disclaimer .legal-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
}

.page-disclaimer .legal-actions .tb-btn:focus-visible {
  outline: 2px solid var(--tb-copper-lit);
  outline-offset: 2px;
}

/* ---------- 窄屏细节 ---------- */
@media (max-width: 479px) {
  .page-disclaimer .legal-head__meta {
    gap: 8px 18px;
  }

  .page-disclaimer .legal-schema {
    padding: 14px 10px 8px;
  }

  .page-disclaimer .legal-fold__body {
    padding-left: 18px;
  }
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .legal-defs {
    grid-template-columns: 132px minmax(0, 1fr);
  }

  .page-disclaimer .legal-defs dt {
    padding: 15px 18px 15px 0;
    border-bottom: 1px dashed var(--legal-hair);
  }

  .page-disclaimer .legal-defs dd {
    margin: 0;
    padding: 15px 0;
  }
}

/* ---------- 桌面端不对称分栏 ---------- */
@media (min-width: 900px) {
  .page-disclaimer .legal-head__inner {
    padding-top: 26px;
    padding-bottom: 52px;
  }

  .page-disclaimer .legal-body {
    grid-template-columns: var(--legal-idx-w) minmax(0, 1fr);
    gap: 60px;
    padding-top: 22px;
    padding-bottom: 96px;
  }

  .page-disclaimer .legal-toc {
    position: sticky;
    top: calc(var(--tb-mast-h) + 22px);
  }

  .page-disclaimer .legal-toc__list {
    display: block;
  }

  .page-disclaimer .legal-toc__list li + li {
    margin-top: 2px;
  }

  .page-disclaimer .legal-toc__list a {
    padding: 8px 10px;
  }

  .page-disclaimer .legal-sec {
    padding: 32px 0 38px;
  }
}