.page-disclaimer {
  --doc-accent: #0E7C74;
  --doc-line: rgba(20, 25, 30, .16);
  --doc-measure: 33em;
  --doc-shadow: 4px 4px 0 0 var(--ink);
  position: relative;
  overflow-x: hidden;
  padding-bottom: 56px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.8;
}

.page-disclaimer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--neon) 0%, rgba(63, 227, 210, .38) 42%, rgba(8, 25, 42, 0) 100%);
}

.page-disclaimer .doc-shell {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 780px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- Hero ---------- */
.page-disclaimer .doc-hero {
  position: relative;
  overflow: hidden;
  padding: 34px 0 30px;
  background: var(--paper-soft);
  border-bottom: 1px solid var(--doc-line);
}

.page-disclaimer .doc-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.page-disclaimer .doc-hero-media img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 78% 50%;
  opacity: .18;
}

.page-disclaimer .doc-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(251, 248, 241, .97) 0%, rgba(251, 248, 241, .88) 48%, rgba(243, 238, 227, .92) 100%);
}

.page-disclaimer .breadcrumbs {
  margin: 0 0 20px;
  font-size: 13px;
  color: var(--slate);
}

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

.page-disclaimer .breadcrumbs-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.page-disclaimer .breadcrumbs-item + .breadcrumbs-item::before {
  content: "/";
  color: var(--doc-accent);
}

.page-disclaimer .breadcrumbs-link {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .16s var(--ease), border-color .16s var(--ease);
}

.page-disclaimer a.breadcrumbs-link:hover {
  color: var(--doc-accent);
  border-bottom-color: var(--doc-accent);
}

.page-disclaimer .breadcrumbs-link[aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
}

.page-disclaimer h1 {
  margin: 0 0 16px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 8vw, 46px);
  line-height: 1.08;
  letter-spacing: -.02em;
}

.page-disclaimer .doc-lead {
  max-width: var(--doc-measure);
  margin: 0 0 22px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-disclaimer .doc-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 22px;
  max-width: var(--doc-measure);
  margin: 0;
  padding-top: 14px;
  border-top: 1px dashed var(--doc-line);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--slate);
}

/* ---------- 章节索引 ---------- */
.page-disclaimer .doc-index {
  padding: 24px 0 4px;
}

.page-disclaimer .doc-index-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--doc-accent);
}

.page-disclaimer .doc-index-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .doc-index-link {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 48px;
  padding: 8px 14px;
  border: 1px solid var(--doc-line);
  border-radius: var(--radius-card);
  background: rgba(255, 255, 255, .55);
  color: var(--ink);
  font-size: 15px;
  text-decoration: none;
  transition: border-color .16s var(--ease), background-color .16s var(--ease);
}

.page-disclaimer .doc-index-link .mono {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--doc-accent);
}

.page-disclaimer .doc-index-link:hover,
.page-disclaimer .doc-index-link:focus-visible {
  border-color: var(--doc-accent);
  background: #fff;
}

/* ---------- 章节 ---------- */
.page-disclaimer .doc-section {
  padding: 40px 0 36px;
  border-top: 1px solid var(--doc-line);
}

.page-disclaimer .doc-section--last {
  border-bottom: 1px solid var(--doc-line);
}

.page-disclaimer .doc-head {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 18px;
}

.page-disclaimer .doc-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--doc-accent);
}

.page-disclaimer .doc-head h2 {
  flex: none;
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(19px, 4.6vw, 23px);
  line-height: 1.3;
  letter-spacing: -.01em;
}

.page-disclaimer .doc-head::after {
  content: "";
  flex: 1 1 auto;
  min-width: 24px;
  height: 1px;
  background: var(--doc-line);
}

.page-disclaimer .doc-body p {
  max-width: var(--doc-measure);
  margin: 0 0 16px;
}

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

.page-disclaimer .doc-body a {
  color: var(--doc-accent);
  text-decoration: none;
  border-bottom: 1px solid rgba(14, 124, 116, .38);
}

.page-disclaimer .doc-body a:hover {
  border-bottom-color: var(--doc-accent);
}

.page-disclaimer .doc-body ul {
  max-width: var(--doc-measure);
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .doc-body li {
  position: relative;
  margin-bottom: 10px;
  padding-left: 22px;
}

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

.page-disclaimer .doc-body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 10px;
  height: 2px;
  background: var(--doc-accent);
}

.page-disclaimer .doc-body strong {
  font-weight: 700;
}

.page-disclaimer .doc-note {
  max-width: var(--doc-measure);
  margin: 20px 0 0;
  padding: 16px 18px;
  border: 1px solid var(--doc-line);
  border-left: 3px solid var(--doc-accent);
  border-radius: 0 var(--radius-card) var(--radius-card) 0;
  background: #fff;
  color: var(--ink-soft);
  font-size: 15px;
  line-height: 1.8;
}

.page-disclaimer .doc-note-label {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--doc-accent);
}

/* ---------- 备案块 ---------- */
.page-disclaimer .doc-icp {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px 18px;
  max-width: var(--doc-measure);
  margin: 0 0 20px;
  padding: 16px 18px;
  border: 2px solid var(--ink);
  border-radius: var(--radius-card);
  background: var(--paper-soft);
  box-shadow: var(--doc-shadow);
}

.page-disclaimer .doc-icp-label {
  display: block;
  margin-bottom: 4px;
  font-size: 13px;
  color: var(--slate);
}

.page-disclaimer .doc-icp-value {
  display: block;
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--ink);
}

.page-disclaimer .doc-icp .copy-btn {
  min-height: 48px;
  padding-inline: 20px;
  font-size: 14px;
}

/* ---------- 相关页面 ---------- */
.page-disclaimer .doc-links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

.page-disclaimer .doc-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 64px;
  padding: 12px 2px;
  border-bottom: 1px solid var(--doc-line);
  color: var(--ink);
  text-decoration: none;
  transition: padding-left .18s var(--ease);
}

.page-disclaimer .doc-links .doc-link:first-child {
  border-top: 1px solid var(--doc-line);
}

.page-disclaimer .doc-link-name {
  display: block;
  font-size: 16px;
  font-weight: 600;
}

.page-disclaimer .doc-link-desc {
  display: block;
  margin-top: 2px;
  font-size: 13px;
  color: var(--slate);
}

.page-disclaimer .doc-link-arrow {
  flex: none;
  font-family: var(--font-mono);
  color: var(--doc-accent);
}

.page-disclaimer .doc-link:hover {
  padding-left: 10px;
}

.page-disclaimer .doc-link:hover .doc-link-name {
  color: var(--doc-accent);
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .doc-top {
  position: fixed;
  right: 16px;
  bottom: 18px;
  z-index: 20;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--neon);
  border-radius: var(--radius-pill);
  background: var(--abyss-900);
  color: var(--fg);
  font-size: 14px;
  text-decoration: none;
  box-shadow: 0 6px 18px rgba(4, 16, 28, .3);
  transition: background-color .18s var(--ease), transform .18s var(--ease);
}

.page-disclaimer .doc-top:hover {
  background: var(--abyss-700);
  transform: translateY(-2px);
}

.page-disclaimer .btn,
.page-disclaimer .doc-top,
.page-disclaimer a {
  outline-offset: 4px;
}

@media (min-width: 700px) {
  .page-disclaimer {
    padding-bottom: 80px;
  }

  .page-disclaimer .doc-shell {
    max-width: 860px;
    padding: 0 32px;
  }

  .page-disclaimer .doc-hero {
    padding: 52px 0 42px;
  }

  .page-disclaimer .doc-hero-media img {
    opacity: .24;
  }

  .page-disclaimer .doc-lead {
    font-size: 17px;
  }

  .page-disclaimer .doc-index {
    padding: 30px 0 6px;
  }

  .page-disclaimer .doc-index-list {
    grid-template-columns: repeat(auto-fit, minmax(232px, 1fr));
    gap: 10px;
  }

  .page-disclaimer .doc-section {
    padding: 54px 0 48px;
  }

  .page-disclaimer .doc-body p,
  .page-disclaimer .doc-body ul,
  .page-disclaimer .doc-note,
  .page-disclaimer .doc-icp {
    font-size: 17px;
  }

  .page-disclaimer .doc-body ul,
  .page-disclaimer .doc-note {
    font-size: 16px;
  }

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

  .page-disclaimer .doc-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 36px;
  }

  .page-disclaimer .doc-links .doc-link:nth-child(2) {
    border-top: 1px solid var(--doc-line);
  }

  .page-disclaimer .doc-top {
    right: 28px;
    bottom: 26px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .doc-shell {
    max-width: 900px;
    padding: 0 40px;
  }

  .page-disclaimer .doc-hero {
    padding: 64px 0 50px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer * {
    transition: none !important;
    animation: none !important;
  }

  .page-disclaimer .doc-top:hover {
    transform: none;
  }
}