.page-disclaimer {
  --pd-num-col: 96px;
  background: var(--c-paper);
  color: var(--c-ink);
  padding-bottom: var(--space-6);
}

/* ---------- 进度刻度 ---------- */
.page-disclaimer .doc-progress {
  height: 3px;
  border-radius: var(--radius-pill);
  background: var(--ln-on-paper);
  overflow: hidden;
  margin-bottom: var(--space-4);
}
.page-disclaimer .doc-progress__fill {
  display: block;
  height: 100%;
  width: calc(var(--read-progress, 0) * 100%);
  background: linear-gradient(90deg, var(--c-cyan), var(--c-orange));
  transition: width .12s linear;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  margin-bottom: var(--space-3);
  font-size: 13px;
}

/* ---------- 头部 ---------- */
.page-disclaimer .doc-hero {
  max-width: 800px;
}
.page-disclaimer .doc-hero .placard {
  margin: 0 0 14px;
}
.page-disclaimer .doc-hero h1 {
  margin: 0;
  letter-spacing: -.012em;
}
.page-disclaimer .doc-hero .t-lead {
  margin: var(--space-2) 0 0;
  max-width: 60ch;
  font-size: 17px;
  line-height: 1.82;
  color: #3B434E;
}

/* ---------- 头部横幅 ---------- */
.page-disclaimer .doc-banner {
  margin: var(--space-4) 0 0;
  border: 1px solid var(--ln-on-paper);
  border-radius: var(--radius-lg);
  background: var(--c-deep);
  overflow: hidden;
}
.page-disclaimer .doc-banner img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 1600 / 420;
  object-fit: cover;
  object-position: center;
}

/* ---------- 索引带 ---------- */
.page-disclaimer .doc-index {
  position: sticky;
  top: var(--head-h);
  z-index: 6;
  margin: var(--space-4) 0 var(--space-5);
  padding: 12px 0;
  background: var(--c-paper);
  border-top: 1px solid var(--ln-on-paper);
  border-bottom: 1px solid var(--ln-on-paper);
}
.page-disclaimer .doc-index__list {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  margin: 0;
  padding: 0 0 2px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.page-disclaimer .doc-index__list::-webkit-scrollbar {
  display: none;
}
.page-disclaimer .doc-index__item {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 9px 16px;
  border: 1px solid var(--ln-on-paper);
  border-radius: var(--radius-pill);
  background: var(--c-cream);
  color: var(--c-ink);
  font-size: 13.5px;
  line-height: 1.2;
  white-space: nowrap;
  text-decoration: none;
  transition: background .18s var(--ease), border-color .18s var(--ease), color .18s var(--ease);
}
.page-disclaimer .doc-index__item .num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: #7A828D;
  transition: color .18s var(--ease);
}
.page-disclaimer .doc-index__item:hover {
  background: var(--c-cyan-soft);
  border-color: var(--c-cyan);
}
.page-disclaimer .doc-index__item:hover .num {
  color: var(--c-orange);
}
.page-disclaimer .doc-index__item:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 2px;
}
.page-disclaimer .doc-index__item:focus {
  background: var(--c-orange);
  border-color: var(--c-orange);
  color: var(--c-ink);
}
.page-disclaimer .doc-index__item:focus .num {
  color: rgba(16, 20, 24, .6);
}

/* ---------- 条文区 ---------- */
.page-disclaimer .doc-body {
  padding-bottom: var(--space-3);
}
.page-disclaimer .doc-clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: 6px;
  padding: 26px 0;
  border-top: 1px solid var(--ln-on-paper);
  scroll-margin-top: calc(var(--head-h) + 76px);
  transition: background .25s var(--ease);
}
.page-disclaimer .doc-clause:last-child {
  border-bottom: 1px solid var(--ln-on-paper);
}
.page-disclaimer .doc-clause:target {
  background: linear-gradient(90deg, rgba(255, 92, 26, .075), rgba(41, 224, 214, .05) 58%, rgba(255, 92, 26, 0));
}
.page-disclaimer .doc-clause__mark {
  display: flex;
  align-items: baseline;
  justify-content: flex-start;
  gap: 8px;
}
.page-disclaimer .doc-clause__mark .num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: .02em;
  color: rgba(16, 20, 24, .32);
  transition: color .22s var(--ease);
}
.page-disclaimer .doc-clause:target .doc-clause__mark .num {
  color: var(--c-orange);
}
.page-disclaimer .doc-clause__main {
  max-width: 66ch;
}
.page-disclaimer .doc-clause__main h2 {
  margin: 0 0 12px;
}
.page-disclaimer .doc-clause__main p {
  margin: 0 0 10px;
  font-size: 16.5px;
  line-height: 1.78;
  color: #232A33;
}
.page-disclaimer .doc-clause__main p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .doc-clause__main a {
  color: var(--c-deep);
  text-decoration: underline;
  text-decoration-color: rgba(255, 92, 26, .6);
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  transition: color .18s var(--ease), text-decoration-color .18s var(--ease);
}
.page-disclaimer .doc-clause__main a:hover {
  color: var(--c-orange);
  text-decoration-color: var(--c-orange);
}

/* ---------- 收束色带 ---------- */
.page-disclaimer .doc-contact {
  margin-top: var(--space-5);
  padding: var(--space-5) clamp(20px, 4vw, 48px);
  border-radius: var(--radius-xl);
  background: linear-gradient(150deg, var(--c-deep) 0%, var(--c-panel) 62%, #16325A 100%);
  color: var(--c-night);
}
.page-disclaimer .doc-contact .placard {
  margin: 0;
  color: var(--c-cyan);
}
.page-disclaimer .doc-contact__head h2 {
  margin: 12px 0 10px;
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  letter-spacing: -.01em;
  color: #FFFFFF;
}
.page-disclaimer .doc-contact__head p {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--c-night);
}
.page-disclaimer .doc-contact .contact-list {
  display: grid;
  gap: 0 var(--space-4);
  margin: var(--space-4) 0 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .doc-contact .contact-list__item {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 14px;
  padding: 12px 0;
  border-top: 1px solid rgba(199, 210, 224, .18);
}
.page-disclaimer .doc-contact .contact-list__key {
  flex: 0 0 84px;
  font-size: 12px;
  letter-spacing: .08em;
  color: rgba(199, 210, 224, .62);
}
.page-disclaimer .doc-contact .contact-list__val {
  font-family: var(--font-mono);
  font-size: 14.5px;
  color: #FFFFFF;
  word-break: break-word;
}
.page-disclaimer .doc-contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin: var(--space-4) 0 0;
}
.page-disclaimer .doc-contact__links a {
  color: var(--c-orange);
  font-size: 14px;
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color .18s var(--ease);
}
.page-disclaimer .doc-contact__links a:hover {
  color: var(--c-cyan);
}
.page-disclaimer .doc-contact__links a:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
}

/* ---------- 轻显现 ---------- */
.page-disclaimer [data-reveal] {
  transform: translateY(10px);
  transition: transform .5s var(--ease);
}
.page-disclaimer [data-reveal].is-in {
  transform: none;
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 768px) {
  .page-disclaimer .doc-clause {
    grid-template-columns: var(--pd-num-col) minmax(0, 1fr);
    gap: var(--space-4);
    padding: 30px 0;
  }
  .page-disclaimer .doc-clause__mark {
    justify-content: flex-end;
  }
  .page-disclaimer .doc-clause__mark .num {
    font-size: 30px;
  }
  .page-disclaimer .doc-contact .contact-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ---------- 窄屏适配 ---------- */
@media (max-width: 640px) {
  .page-disclaimer .doc-banner {
    border-radius: var(--radius-md);
  }
  .page-disclaimer .doc-banner img {
    aspect-ratio: 16 / 9;
  }
  .page-disclaimer .doc-index {
    padding: 10px 0;
  }
  .page-disclaimer .doc-index__item {
    padding: 8px 13px;
    font-size: 13px;
  }
  .page-disclaimer .doc-clause {
    padding: 22px 0;
  }
  .page-disclaimer .doc-clause__main p {
    font-size: 16px;
  }
  .page-disclaimer .doc-contact {
    border-radius: var(--radius-lg);
    padding: 28px 20px;
  }
  .page-disclaimer .doc-contact .contact-list__key {
    flex: 0 0 68px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer [data-reveal],
  .page-disclaimer [data-reveal].is-in {
    transform: none;
    transition: none;
  }
  .page-disclaimer .doc-progress__fill {
    transition: none;
  }
}