.page-disclaimer {
  --dc-navy: #0A1F44;
  --dc-gold: #D4AF37;
  --dc-orange: #FF6B35;
  --dc-mist: #F0F4FA;
  --dc-white: #FFFFFF;
  --dc-ink: #1C2B3A;
  --dc-slate: #5A6B7B;
  --dc-line: rgba(10, 31, 68, 0.12);
  --dc-line-dark: rgba(10, 31, 68, 0.24);
  scroll-margin-top: var(--header-h);
  background: var(--dc-mist);
  color: var(--dc-ink);
}

/* ===== 顶部语境区 ===== */
.page-disclaimer .disclaimer-context {
  position: relative;
  overflow: hidden;
  background: var(--dc-navy);
  padding: calc(var(--header-h) + 36px) var(--side-gutter) 44px;
}

.page-disclaimer .disclaimer-context::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--dc-gold) 0 62%, var(--dc-orange) 62% 100%);
  z-index: 1;
}

.page-disclaimer .disclaimer-context::after {
  content: "";
  position: absolute;
  right: 5%;
  bottom: 36px;
  width: 40px;
  height: 40px;
  border: 2px solid rgba(212, 175, 55, 0.3);
  border-radius: 2px;
  transform: rotate(45deg);
  pointer-events: none;
}

.page-disclaimer .disclaimer-context .shell {
  position: relative;
  z-index: 2;
}

/* ===== 面包屑 ===== */
.page-disclaimer .disclaimer-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.56);
}

.page-disclaimer .disclaimer-breadcrumb a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  border-bottom: 1px solid rgba(212, 175, 55, 0.4);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .disclaimer-breadcrumb a:hover,
.page-disclaimer .disclaimer-breadcrumb a:focus {
  color: var(--dc-gold);
  border-bottom-color: var(--dc-gold);
}

.page-disclaimer .disclaimer-breadcrumb-current {
  color: var(--dc-gold);
}

.page-disclaimer .disclaimer-breadcrumb-sep {
  opacity: 0.5;
}

/* ===== 文档标题头 ===== */
.page-disclaimer .disclaimer-doc-head {
  margin-top: 36px;
}

.page-disclaimer .disclaimer-doc-code {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dc-orange);
  background: rgba(255, 107, 53, 0.1);
  border: 1px solid rgba(255, 107, 53, 0.3);
  padding: 4px 10px;
}

.page-disclaimer .disclaimer-doc-head h1 {
  margin: 16px 0 24px;
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.1rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--dc-white);
  padding-bottom: 20px;
  border-bottom: 4px solid var(--dc-gold);
}

.page-disclaimer .disclaimer-doc-lead {
  max-width: 640px;
  margin-top: 20px;
  font-size: 1.05rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.82);
}

/* ===== 本页目录条 ===== */
.page-disclaimer .disclaimer-toc {
  background: var(--dc-white);
  border-bottom: 1px solid var(--dc-line);
  padding: 18px var(--side-gutter);
}

.page-disclaimer .disclaimer-toc .shell {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
}

.page-disclaimer .disclaimer-toc-label {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dc-slate);
}

.page-disclaimer .disclaimer-toc-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .disclaimer-toc-list a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--dc-navy);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .disclaimer-toc-list a:hover,
.page-disclaimer .disclaimer-toc-list a:focus {
  border-bottom-color: var(--dc-orange);
  color: var(--dc-orange);
}

/* ===== 正文区布局 ===== */
.page-disclaimer .disclaimer-body {
  padding: 56px var(--side-gutter) 72px;
}

.page-disclaimer .disclaimer-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
}

.page-disclaimer .disclaimer-article {
  max-width: 720px;
}

/* ===== 章节样式 ===== */
.page-disclaimer .disclaimer-section {
  padding: 20px 0 36px;
}

.page-disclaimer .disclaimer-section + .disclaimer-section {
  border-top: 1px solid var(--dc-line);
  margin-top: 36px;
}

.page-disclaimer .disclaimer-section-head {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 14px;
  border-bottom: 3px solid var(--dc-navy);
  margin-bottom: 20px;
}

.page-disclaimer .disclaimer-section-index {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.92rem;
  color: var(--dc-orange);
  letter-spacing: 0.05em;
  flex-shrink: 0;
}

.page-disclaimer .disclaimer-section h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--dc-navy);
  line-height: 1.3;
  margin: 0;
}

.page-disclaimer .disclaimer-section p {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--dc-ink);
  margin: 0 0 16px;
}

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

.page-disclaimer .disclaimer-section a {
  color: var(--dc-navy);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: var(--dc-gold);
  text-underline-offset: 3px;
  text-decoration-thickness: 2px;
  transition: color 0.2s ease, text-decoration-color 0.2s ease;
}

.page-disclaimer .disclaimer-section a:hover,
.page-disclaimer .disclaimer-section a:focus {
  color: var(--dc-orange);
  text-decoration-color: var(--dc-orange);
}

/* ===== 备案章样式 ===== */
.page-disclaimer .disclaimer-icp-seal {
  position: relative;
  margin: 28px 0 28px;
  padding: 22px 24px;
  background: var(--dc-white);
  border: 1px solid var(--dc-navy);
  box-shadow: var(--shadow-sm);
}

.page-disclaimer .disclaimer-icp-seal::before {
  content: "";
  position: absolute;
  top: 6px;
  left: 6px;
  right: 6px;
  bottom: 6px;
  border: 1px solid var(--dc-gold);
  pointer-events: none;
}

.page-disclaimer .disclaimer-icp-seal-main {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 16px;
}

.page-disclaimer .disclaimer-icp-seal-label {
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dc-slate);
}

.page-disclaimer .disclaimer-icp-number {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--dc-navy);
  letter-spacing: 0.02em;
}

.page-disclaimer .disclaimer-icp-details {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px dashed var(--dc-line-dark);
}

.page-disclaimer .disclaimer-icp-details summary {
  list-style: none;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--dc-orange);
  display: inline-flex;
  align-items: center;
}

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

.page-disclaimer .disclaimer-icp-details summary::before {
  content: "+";
  margin-right: 6px;
  font-weight: 700;
}

.page-disclaimer .disclaimer-icp-details[open] summary::before {
  content: "−";
}

.page-disclaimer .disclaimer-icp-details dl {
  display: grid;
  grid-template-columns: auto 1fr;
  column-gap: 20px;
  row-gap: 6px;
  margin: 16px 0 4px;
}

.page-disclaimer .disclaimer-icp-details dt {
  font-size: 0.8rem;
  color: var(--dc-slate);
}

.page-disclaimer .disclaimer-icp-details dd {
  margin: 0;
  font-size: 0.9rem;
  color: var(--dc-ink);
}

/* ===== 右侧辅助栏 ===== */
.page-disclaimer .disclaimer-aside {
  display: grid;
  align-content: start;
  gap: 20px;
}

.page-disclaimer .disclaimer-aside-card {
  background: var(--dc-white);
  padding: 22px 24px;
  border-left: 4px solid var(--dc-gold);
  box-shadow: var(--shadow-sm);
}

.page-disclaimer .disclaimer-aside-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--dc-slate);
  margin-bottom: 10px;
}

.page-disclaimer .disclaimer-aside-card p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 0;
  color: var(--dc-ink);
}

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

.page-disclaimer .disclaimer-aside-list li + li {
  margin-top: 10px;
}

.page-disclaimer .disclaimer-aside-list a {
  color: var(--dc-navy);
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.page-disclaimer .disclaimer-aside-list a:hover,
.page-disclaimer .disclaimer-aside-list a:focus {
  color: var(--dc-orange);
  border-bottom-color: var(--dc-orange);
}

/* ===== 底部纹样区 ===== */
.page-disclaimer .disclaimer-footer-art {
  padding: 0 var(--side-gutter) 56px;
}

.page-disclaimer .disclaimer-footer-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0 18px;
  border-top: 3px solid var(--dc-gold);
}

.page-disclaimer .disclaimer-footer-note {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--dc-slate);
}

.page-disclaimer .disclaimer-texture-img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}

.page-disclaimer .disclaimer-top-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--dc-navy);
  color: var(--dc-white);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--dc-navy);
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.page-disclaimer .disclaimer-top-link::before {
  content: "↑";
  margin-right: 2px;
}

.page-disclaimer .disclaimer-top-link:hover,
.page-disclaimer .disclaimer-top-link:focus {
  background: var(--dc-orange);
  border-color: var(--dc-orange);
  color: var(--dc-white);
}

/* ===== 桌面端 ===== */
@media (min-width: 960px) {
  .page-disclaimer .disclaimer-context {
    padding-top: calc(var(--header-h) + 56px);
    padding-bottom: 64px;
  }

  .page-disclaimer .disclaimer-context::after {
    width: 72px;
    height: 72px;
    right: 6%;
    bottom: 48px;
  }

  .page-disclaimer .disclaimer-body {
    padding-top: 72px;
    padding-bottom: 96px;
  }

  .page-disclaimer .disclaimer-layout {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 80px;
    align-items: start;
  }

  .page-disclaimer .disclaimer-article {
    max-width: 780px;
  }

  .page-disclaimer .disclaimer-section h2 {
    font-size: 1.5rem;
  }

  .page-disclaimer .disclaimer-aside {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}
