.page-disclaimer {
  --legal-measure: 44rem;
  --legal-rule: rgba(30, 74, 65, 0.62);
  background-color: var(--night);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(30, 74, 65, 0.22) 0 1px,
    transparent 1px 56px
  );
  padding-block: clamp(2rem, 6vw, 4.2rem) clamp(3rem, 8vw, 6rem);
}

.page-disclaimer .breadcrumbs {
  max-width: var(--legal-measure);
  margin-inline: auto;
  margin-bottom: clamp(1.4rem, 4vw, 2.4rem);
}

.page-disclaimer .breadcrumb-list {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.06em;
}

.page-disclaimer .legal-col {
  max-width: var(--legal-measure);
  margin-inline: auto;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .legal-hero {
  border-top: 1px solid var(--edge);
  padding-top: clamp(1.4rem, 3.5vw, 2.2rem);
}

.page-disclaimer .legal-kicker {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.page-disclaimer h1 {
  margin: 0.7rem 0 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1.85rem, 5.4vw, 2.9rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--paper);
}

.page-disclaimer .legal-lead {
  margin: 1.1rem 0 0;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-light);
}

/* ---------- 章节刻度索引 ---------- */
.page-disclaimer .legal-scale {
  margin-top: clamp(1.6rem, 4vw, 2.4rem);
  border-top: 1px solid var(--edge);
  border-bottom: 1px solid var(--edge);
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-disclaimer .legal-scale-list {
  display: flex;
  gap: clamp(1.3rem, 4vw, 2.4rem);
  margin: 0;
  padding: 0.4rem 0 0.7rem;
  list-style: none;
  min-width: max-content;
}

.page-disclaimer .legal-scale-list a {
  position: relative;
  display: block;
  padding-top: 1.15rem;
  font-family: var(--mono);
  font-size: 0.73rem;
  letter-spacing: 0.06em;
  color: var(--muted);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .scale-tick {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 0.7rem;
  background: var(--edge);
  transition: background var(--dur) var(--ease), height var(--dur) var(--ease);
}

.page-disclaimer .legal-scale-list a:hover,
.page-disclaimer .legal-scale-list a:focus-visible {
  color: var(--cyan);
}

.page-disclaimer .legal-scale-list a:hover .scale-tick,
.page-disclaimer .legal-scale-list a:focus-visible .scale-tick {
  background: var(--cyan);
  height: 0.95rem;
}

/* ---------- 横幅图 ---------- */
.page-disclaimer .legal-banner {
  margin: clamp(1.8rem, 4.5vw, 2.8rem) 0 0;
}

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

/* ---------- 条款主体 ---------- */
.page-disclaimer .legal-body {
  margin-top: clamp(2rem, 5vw, 3rem);
}

.page-disclaimer .clause {
  border-top: 1px solid var(--legal-rule);
  padding-block: clamp(1.4rem, 3.6vw, 2.1rem);
}

.page-disclaimer .clause:first-child {
  border-top-color: var(--edge);
}

.page-disclaimer .clause-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  column-gap: 0.85rem;
  align-items: baseline;
}

.page-disclaimer .clause-num {
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
  line-height: 1.9;
}

.page-disclaimer .clause-title {
  margin: 0;
  font-family: var(--sans);
  font-weight: 600;
  font-size: clamp(1.05rem, 2.6vw, 1.24rem);
  line-height: 1.5;
  letter-spacing: 0.01em;
  color: var(--paper);
}

.page-disclaimer .clause-mark {
  grid-column: 3;
  align-self: center;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: none;
  border: 1px solid var(--edge);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.66rem;
  letter-spacing: 0.12em;
  padding: 0.3rem 0.55rem;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .clause-mark::before {
  content: "";
  width: 0.4rem;
  height: 0.4rem;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(-135deg) translate(-1px, -1px);
  transition: transform var(--dur) var(--ease);
}

.page-disclaimer .clause-mark[aria-expanded="false"]::before {
  transform: rotate(45deg) translate(-1px, -1px);
}

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

.page-disclaimer .clause-body {
  margin-top: 0.6rem;
}

.page-disclaimer .clause-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause-list li {
  display: grid;
  grid-template-columns: 2.7rem minmax(0, 1fr);
  column-gap: 0.6rem;
  padding-block: 0.8rem;
  border-top: 1px solid var(--legal-rule);
}

.page-disclaimer .clause-list li:first-child {
  border-top: 0;
  padding-top: 0.35rem;
}

.page-disclaimer .item-num {
  font-family: var(--mono);
  font-size: 0.74rem;
  line-height: 1.95;
  letter-spacing: 0.03em;
  color: var(--amber);
}

.page-disclaimer .clause-list p {
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--ink-light);
}

/* ---------- 收尾联系方式 ---------- */
.page-disclaimer .legal-contact {
  margin-top: clamp(2.2rem, 5.5vw, 3.4rem);
  border: 1px solid var(--edge);
  background: var(--stand);
  padding: clamp(1.2rem, 3.6vw, 2rem);
  display: grid;
  gap: 0.9rem;
}

.page-disclaimer .legal-contact-title {
  margin: 0;
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(1.15rem, 3vw, 1.45rem);
  color: var(--paper);
}

.page-disclaimer .legal-contact-text {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--ink-light);
}

.page-disclaimer .legal-contact-mail {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.7rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--edge);
}

.page-disclaimer .mail-key {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.page-disclaimer .legal-contact-mail a {
  font-family: var(--mono);
  font-size: 0.95rem;
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 240, 200, 0.4);
  word-break: break-all;
}

.page-disclaimer .legal-contact-mail a:hover,
.page-disclaimer .legal-contact-mail a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-disclaimer .legal-contact-links {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem 1.4rem;
}

.page-disclaimer .legal-contact-links a {
  font-size: 0.88rem;
  color: var(--ink-light);
  text-decoration: none;
  border-bottom: 1px solid var(--edge);
  padding-bottom: 0.1rem;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .legal-contact-links a:hover,
.page-disclaimer .legal-contact-links a:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .legal-contact-icp {
  margin: 0;
  padding-top: 0.8rem;
  border-top: 1px solid var(--edge);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-disclaimer .clause-list li {
    grid-template-columns: 3.2rem minmax(0, 1fr);
    column-gap: 0.9rem;
    padding-block: 0.9rem;
  }

  .page-disclaimer .clause-list p {
    font-size: 0.97rem;
  }

  .page-disclaimer .legal-lead {
    font-size: 1.05rem;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer {
    padding-block: clamp(2.6rem, 5vw, 4.6rem) clamp(3.5rem, 7vw, 6rem);
  }

  .page-disclaimer .legal-scale-list {
    gap: 2.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause-mark,
  .page-disclaimer .clause-mark::before,
  .page-disclaimer .scale-tick,
  .page-disclaimer .legal-scale-list a,
  .page-disclaimer .legal-contact-links a {
    transition: none;
  }
}