.page-disclaimer {
  --doc-shell-pad: clamp(16px, 4vw, 48px);
  --doc-shell-max: 1280px;
  --doc-body-max: 860px;
  --doc-grid-size: 24px;
  background-color: var(--color-bg-offwhite);
  color: var(--color-ink);
  font-family: var(--font-body);
}

.page-disclaimer .doc-shell {
  max-width: var(--doc-shell-max);
  margin: 0 auto;
  padding: var(--doc-shell-pad);
  background-image:
    linear-gradient(rgba(15, 76, 129, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 76, 129, 0.05) 1px, transparent 1px);
  background-size: var(--doc-grid-size) var(--doc-grid-size);
}

/* 文档控制条 */
.page-disclaimer .doc-topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2) var(--space-3);
  padding-bottom: var(--space-3);
  margin-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-line);
}

.page-disclaimer .doc-topbar__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-4);
}

.page-disclaimer .doc-topbar__item {
  display: inline-flex;
  align-items: baseline;
  gap: var(--space-2);
  font-size: 0.8125rem;
}

.page-disclaimer .doc-topbar__label {
  color: var(--color-gray);
  font-size: 0.75rem;
}

.page-disclaimer .doc-topbar__value {
  font-family: var(--font-digit);
  color: var(--color-ink);
  font-weight: 600;
}

.page-disclaimer .doc-topbar__value--live {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  color: var(--color-success-green);
}

.page-disclaimer .doc-topbar__value--live::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
}

.page-disclaimer .breadcrumb {
  font-size: 0.8125rem;
}

/* 文档头部 */
.page-disclaimer .doc-header {
  padding: var(--space-4) 0 var(--space-6);
  border-bottom: 1px solid var(--color-line);
  margin-bottom: var(--space-6);
}

.page-disclaimer .doc-header h1 {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  line-height: 1.3;
  color: var(--color-primary-blue);
  margin: 0 0 var(--space-3);
  max-width: 720px;
}

.page-disclaimer .doc-header__lead {
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-gray);
  max-width: 720px;
}

.page-disclaimer .doc-header__notice {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-2) var(--space-3);
  align-items: start;
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-4);
  background: rgba(255, 215, 0, 0.16);
  border-left: 3px solid var(--color-highlight-yellow);
  font-size: 0.875rem;
}

.page-disclaimer .doc-header__notice-icon {
  grid-column: 1;
  grid-row: 1 / span 2;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-primary-blue);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-digit);
  font-size: 0.75rem;
  font-weight: 700;
}

.page-disclaimer .doc-header__notice-text {
  grid-column: 2;
  margin: 0;
  line-height: 1.7;
  color: var(--color-ink);
}

/* 可展开注释 */
.page-disclaimer .doc-note {
  grid-column: 2;
}

.page-disclaimer .doc-note summary {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  color: var(--color-primary-blue);
  font-weight: 600;
  font-size: 0.875rem;
  transition: color 0.2s ease;
}

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

.page-disclaimer .doc-note summary::after {
  content: "+";
  font-family: var(--font-digit);
  margin-left: var(--space-2);
  color: var(--color-accent-orange);
  font-weight: 600;
  transition: transform 0.2s ease;
}

.page-disclaimer .doc-note[open] summary::after {
  content: "-";
}

.page-disclaimer .doc-note summary:hover {
  color: var(--color-accent-orange);
}

.page-disclaimer .doc-note[open] p {
  margin: var(--space-2) 0 0;
  color: var(--color-gray);
  font-size: 0.875rem;
  line-height: 1.7;
  max-width: 560px;
}

/* 文档主体布局 */
.page-disclaimer .doc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

/* 条款速览 */
.page-disclaimer .doc-toc {
  background: var(--color-panel-white);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-panel);
  padding: var(--space-4);
  align-self: start;
}

.page-disclaimer .doc-toc__heading {
  margin: 0 0 var(--space-3);
  font-family: var(--font-digit);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-primary-blue);
}

.page-disclaimer .doc-toc__list {
  list-style: none;
  margin: 0 0 var(--space-4);
  padding: 0;
  display: grid;
  gap: var(--space-1);
}

.page-disclaimer .doc-toc__list a {
  display: block;
  padding: var(--space-2);
  color: var(--color-ink);
  text-decoration: none;
  font-size: 0.875rem;
  border-left: 2px solid var(--color-line);
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.page-disclaimer .doc-toc__list a:hover {
  border-left-color: var(--color-accent-orange);
  color: var(--color-primary-blue);
  background: rgba(15, 76, 129, 0.04);
}

.page-disclaimer .doc-toc__related {
  border-top: 1px solid var(--color-line);
  padding-top: var(--space-3);
  display: grid;
  gap: var(--space-2);
}

.page-disclaimer .doc-toc__related-heading {
  margin: 0;
  font-size: 0.75rem;
  color: var(--color-gray);
}

.page-disclaimer .doc-toc__related a {
  font-size: 0.875rem;
  color: var(--color-primary-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(15, 76, 129, 0.2);
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

/* 正文区 */
.page-disclaimer .doc-body {
  max-width: var(--doc-body-max);
  min-width: 0;
}

.page-disclaimer .doc-section {
  margin-bottom: var(--space-6);
}

/* 共享 section 类页面级微调 */
.page-disclaimer .section__head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.page-disclaimer .section__index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--color-primary-blue);
  color: #ffffff;
  font-family: var(--font-digit);
  font-size: 0.8125rem;
  font-weight: 600;
  flex-shrink: 0;
}

.page-disclaimer .section__title {
  font-family: var(--font-heading);
  font-size: clamp(1.25rem, 2vw, 1.75rem);
  line-height: 1.3;
  color: var(--color-primary-blue);
  margin: 0;
}

/* 条款条目 */
.page-disclaimer .doc-term {
  position: relative;
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr);
  gap: var(--space-3);
  align-items: start;
  padding: var(--space-4) 0 var(--space-4) 18px;
  border-bottom: 1px solid rgba(156, 176, 196, 0.35);
  transition: background 0.2s ease;
}

.page-disclaimer .doc-term::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 3px;
  border-radius: 2px;
  background: var(--color-accent-orange);
  opacity: 0;
  transform: scaleY(0.5);
  transform-origin: top;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.page-disclaimer .doc-term:hover,
.page-disclaimer .doc-term:focus-within {
  background: rgba(15, 76, 129, 0.03);
}

.page-disclaimer .doc-term:hover::before,
.page-disclaimer .doc-term:focus-within::before {
  opacity: 1;
  transform: scaleY(1);
}

.page-disclaimer .doc-term__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-accent-orange);
  color: #ffffff;
  font-family: var(--font-digit);
  font-size: 0.75rem;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(255, 127, 80, 0.28);
  transition: box-shadow 0.2s ease;
}

.page-disclaimer .doc-term:hover .doc-term__num {
  box-shadow: 0 4px 12px rgba(255, 127, 80, 0.38);
}

.page-disclaimer .doc-term__content h3 {
  margin: 0 0 var(--space-2);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-ink);
  line-height: 1.5;
}

.page-disclaimer .doc-term__content p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.8;
  color: var(--color-gray);
}

.page-disclaimer .doc-term__content a {
  color: var(--color-primary-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(15, 76, 129, 0.25);
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

/* 文档氛围图 */
.page-disclaimer .doc-figure {
  margin: var(--space-6) 0;
  padding: var(--space-3);
  background: var(--color-panel-white);
  border: 1px solid var(--color-line);
  box-shadow: var(--shadow-panel);
}

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

.page-disclaimer .doc-figure figcaption {
  padding-top: var(--space-2);
  font-size: 0.8125rem;
  color: var(--color-gray);
  line-height: 1.6;
}

/* 联系方式区块 */
.page-disclaimer .doc-section--contact {
  margin-top: var(--space-6);
  padding: var(--space-4);
  background: var(--color-panel-white);
  border: 1px solid var(--color-line);
  border-left: 4px solid var(--color-primary-blue);
  box-shadow: var(--shadow-card);
}

.page-disclaimer .doc-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3);
}

.page-disclaimer .doc-contact-item {
  padding: var(--space-3);
  background: var(--color-bg-offwhite);
  border: 1px solid var(--color-line);
  display: grid;
  gap: var(--space-1);
}

.page-disclaimer .doc-contact-item__label {
  font-size: 0.75rem;
  color: var(--color-gray);
  letter-spacing: 0.04em;
}

.page-disclaimer .doc-contact-item__value {
  font-family: var(--font-digit);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-primary-blue);
  word-break: break-all;
}

.page-disclaimer .doc-contact-item__hint {
  font-size: 0.8125rem;
  color: var(--color-gray);
  line-height: 1.6;
}

.page-disclaimer .doc-contact-note {
  margin: var(--space-4) 0 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--color-gray);
}

.page-disclaimer .doc-contact-note a {
  color: var(--color-primary-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(15, 76, 129, 0.25);
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

/* 文档底部信息 */
.page-disclaimer .doc-footer {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2) var(--space-4);
  font-size: 0.8125rem;
  color: var(--color-gray);
}

.page-disclaimer .doc-footer__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
}

.page-disclaimer .doc-footer__top {
  color: var(--color-primary-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(15, 76, 129, 0.25);
  transition: color 0.2s ease, border-color 0.2s ease;
}

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

/* 桌面端两栏布局 */
@media (min-width: 1024px) {
  .page-disclaimer .doc-layout {
    grid-template-columns: 240px minmax(0, 1fr);
    gap: var(--space-8);
    align-items: start;
  }

  .page-disclaimer .doc-toc {
    position: sticky;
    top: var(--space-4);
  }

  .page-disclaimer .doc-term__num {
    width: 44px;
    height: 44px;
    font-size: 0.8125rem;
  }

  .page-disclaimer .doc-term {
    grid-template-columns: 44px minmax(0, 1fr);
    padding-left: 22px;
  }

  .page-disclaimer .doc-term::before {
    left: 0;
  }
}

/* 联系卡片双列 */
@media (min-width: 640px) {
  .page-disclaimer .doc-contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .page-disclaimer .doc-header__notice-text {
    font-size: 0.875rem;
  }
}