.page-disclaimer {
  --doc-measure: 46em;
  padding-bottom: clamp(64px, 9vw, 112px);
}

.page-disclaimer .container {
  max-width: 1120px;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: clamp(20px, 4vw, 36px) 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

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

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

/* ---------- 文件头 ---------- */
.page-disclaimer .doc-head {
  margin-top: clamp(22px, 4vw, 40px);
  padding-top: clamp(18px, 3vw, 28px);
  border-top: 2px solid var(--stone);
}

.page-disclaimer .doc-idx {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--red);
}

.page-disclaimer h1 {
  margin: 14px 0 0;
  font-size: clamp(30px, 6vw, 52px);
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--stone);
}

.page-disclaimer .doc-lead {
  margin: 18px 0 0;
  max-width: var(--doc-measure);
  font-size: 17px;
  line-height: 1.8;
  color: var(--stone);
}

/* ---------- 条款索引带 ---------- */
.page-disclaimer .clause-band {
  display: flex;
  align-items: stretch;
  margin: clamp(26px, 4vw, 42px) 0 0;
  border: 1px solid var(--line);
  background: var(--white);
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: thin;
}

.page-disclaimer .band-cap {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  padding: 12px 16px;
  background: var(--navy);
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  white-space: nowrap;
}

.page-disclaimer .band-list {
  display: flex;
  flex: 1 1 auto;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .band-list li {
  flex: 0 0 auto;
  border-left: 1px solid var(--line);
}

.page-disclaimer .band-list a {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 12px 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--stone);
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.24s var(--ease);
}

.page-disclaimer .band-list a::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--red);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.28s var(--ease);
}

.page-disclaimer .band-list a > span {
  position: relative;
  z-index: 1;
  transition: color 0.24s var(--ease);
}

.page-disclaimer .band-list a .code {
  color: var(--red);
}

.page-disclaimer .band-list a:hover::before,
.page-disclaimer .band-list a:focus-visible::before {
  transform: scaleX(1);
}

.page-disclaimer .band-list a:hover > span,
.page-disclaimer .band-list a:focus-visible > span {
  color: var(--white);
}

/* ---------- 顶部抽象图形 ---------- */
.page-disclaimer .doc-visual {
  margin: clamp(26px, 4vw, 44px) 0 0;
  border: 1px solid var(--line);
  background: var(--navy);
  overflow: hidden;
}

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

/* ---------- 条款分节 ---------- */
.page-disclaimer .clause {
  margin-top: clamp(36px, 5.5vw, 64px);
  padding-top: clamp(16px, 2.5vw, 22px);
  border-top: 1px solid var(--line);
  scroll-margin-top: calc(var(--bar-h) + 24px);
}

.page-disclaimer .clause-kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-disclaimer .clause h2 {
  margin: 10px 0 0;
  padding-left: 14px;
  border-left: 2px solid var(--red);
  font-size: clamp(20px, 3.4vw, 26px);
  line-height: 1.4;
  letter-spacing: -0.01em;
  color: var(--stone);
}

.page-disclaimer .doc-body {
  max-width: var(--doc-measure);
  margin-top: 18px;
}

.page-disclaimer .doc-body p {
  margin: 0 0 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--stone);
}

.page-disclaimer .doc-body p:last-child {
  margin-bottom: 0;
}

/* ---------- 条目列表 ---------- */
.page-disclaimer .doc-list {
  max-width: var(--doc-measure);
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--line);
}

.page-disclaimer .doc-list li {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 16px;
  line-height: 1.75;
  color: var(--stone);
}

.page-disclaimer .doc-list .key {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--red);
}

.page-disclaimer .clause > p:not(.clause-kicker) {
  max-width: var(--doc-measure);
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--stone);
}

/* ---------- 引用标注样例 ---------- */
.page-disclaimer .cite-box {
  max-width: var(--doc-measure);
  margin: 20px 0;
  padding: 16px 18px;
  border: 1px solid var(--line);
  background: var(--paper-dark);
}

.page-disclaimer .cite-box .cite-cap {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.page-disclaimer .cite-snippet {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
  letter-spacing: 0.02em;
  color: var(--navy);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: anywhere;
  tab-size: 2;
}

.page-disclaimer .cite-box .cite-note {
  margin: 12px 0 0;
  font-size: 13px;
  line-height: 1.7;
  color: var(--muted);
}

/* ---------- 条款结束标记 ---------- */
.page-disclaimer .terms-end {
  height: 24px;
  margin-top: clamp(44px, 6vw, 72px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background-image: conic-gradient(
    var(--red) 0 25%,
    var(--white) 0 50%,
    var(--red) 0 75%,
    var(--white) 0 100%
  );
  background-size: 24px 24px;
}

/* ---------- 页尾动作 ---------- */
.page-disclaimer .doc-foot {
  margin-top: clamp(26px, 4vw, 40px);
}

.page-disclaimer .foot-note {
  margin: 0 0 18px;
  max-width: var(--doc-measure);
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-disclaimer .foot-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- 响应式 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .doc-list li {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 20px;
    align-items: baseline;
  }

  .page-disclaimer .terms-end {
    height: 28px;
    background-size: 28px 28px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .doc-head {
    padding-top: 32px;
  }

  .page-disclaimer .doc-lead {
    font-size: 18px;
  }

  .page-disclaimer .clause {
    display: grid;
    grid-template-columns: 168px minmax(0, 1fr);
    column-gap: clamp(24px, 4vw, 48px);
    align-items: start;
  }

  .page-disclaimer .clause > * {
    grid-column: 2;
  }

  .page-disclaimer .clause-kicker {
    grid-column: 1;
    grid-row: 1;
    padding-top: 9px;
  }

  .page-disclaimer .clause h2 {
    grid-row: 1;
    margin-top: 0;
  }

  .page-disclaimer .clause .doc-body {
    margin-top: 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .band-list a::before,
  .page-disclaimer .band-list a > span,
  .page-disclaimer .breadcrumbs a {
    transition: none;
  }
}