.page-disclaimer {
  position: relative;
  padding-bottom: 96px;
  color: var(--paper);
  font-size: 1rem;
  line-height: 1.75;
}

.page-disclaimer::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(62, 92, 82, 0.16) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(62, 92, 82, 0.16) 1px, transparent 1px);
  background-size: 80px 80px;
  -webkit-mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.3) 42%, transparent 74%);
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.9) 0%, rgba(0, 0, 0, 0.3) 42%, transparent 74%);
}

.page-disclaimer > .canvas {
  position: relative;
  z-index: 1;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .doc-breadcrumb {
  padding-top: 30px;
  padding-bottom: 6px;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .doc-hero {
  padding: 20px 0 46px;
  border-bottom: 1px solid rgba(62, 92, 82, 0.5);
}

.page-disclaimer .doc-hero-grid {
  display: grid;
  gap: 32px;
  align-items: end;
}

.page-disclaimer .doc-h1 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-size: clamp(1.75rem, 3.4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.26;
  letter-spacing: -0.012em;
  color: var(--paper);
}

.page-disclaimer .doc-lede {
  margin: 20px 0 0;
  max-width: 60ch;
  font-size: 1.0625rem;
  line-height: 1.78;
  color: var(--paper);
}

.page-disclaimer .doc-lede--sub {
  margin-top: 14px;
  font-size: 0.9375rem;
  color: var(--muted);
}

.page-disclaimer .doc-hero-media {
  margin: 0;
  border-radius: var(--radius);
  overflow: hidden;
}

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

/* ---------- 目录 ---------- */
.page-disclaimer .doc-toc {
  padding: 42px 0 46px;
  border-bottom: 1px solid rgba(62, 92, 82, 0.5);
}

.page-disclaimer .doc-toc-label {
  margin: 0 0 18px;
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.24em;
  color: var(--muted);
}

.page-disclaimer .doc-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-disclaimer .doc-toc-item {
  min-width: 0;
}

.page-disclaimer .doc-toc-link {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 14px;
  align-items: baseline;
  padding: 13px 6px 13px 0;
  color: var(--paper);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

.page-disclaimer .doc-toc-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 7px;
  height: 1px;
  width: 0;
  background: var(--cyan);
  transition: width 0.3s var(--ease);
}

.page-disclaimer .doc-toc-link:hover,
.page-disclaimer .doc-toc-link:focus-visible {
  color: var(--cyan-soft);
}

.page-disclaimer .doc-toc-link:hover::after,
.page-disclaimer .doc-toc-link:focus-visible::after {
  width: 38px;
}

.page-disclaimer .doc-toc-num {
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .doc-toc-text {
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* ---------- 章节 ---------- */
.page-disclaimer .doc-section {
  position: relative;
  border-top: 1px solid rgba(62, 92, 82, 0.5);
  scroll-margin-top: 120px;
}

.page-disclaimer .doc-toc + .doc-section {
  border-top: none;
}

.page-disclaimer .doc-summary {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 18px;
  gap: 10px;
  align-items: baseline;
  padding: 30px 0 20px;
  cursor: pointer;
  list-style: none;
  -webkit-tap-highlight-color: transparent;
}

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

.page-disclaimer .doc-summary::marker {
  content: "";
}

.page-disclaimer .doc-num {
  font-family: var(--font-data);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .doc-title {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(1.1875rem, 2.1vw, 1.5625rem);
  font-weight: 700;
  line-height: 1.45;
  color: var(--paper);
  transition: color 0.25s var(--ease);
}

.page-disclaimer .doc-summary:hover .doc-title,
.page-disclaimer .doc-summary:focus-visible .doc-title {
  color: var(--cyan-soft);
}

.page-disclaimer .doc-toggle {
  position: relative;
  align-self: center;
  width: 16px;
  height: 16px;
}

.page-disclaimer .doc-toggle::before,
.page-disclaimer .doc-toggle::after {
  content: "";
  position: absolute;
  background: var(--muted);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.page-disclaimer .doc-toggle::before {
  left: 0;
  top: 7px;
  width: 16px;
  height: 1px;
}

.page-disclaimer .doc-toggle::after {
  left: 7px;
  top: 0;
  width: 1px;
  height: 16px;
}

.page-disclaimer .doc-details[open] .doc-toggle::after {
  transform: scaleY(0);
  opacity: 0;
}

.page-disclaimer .doc-body {
  padding: 0 0 38px;
  max-width: 68ch;
}

.page-disclaimer .doc-body p {
  margin: 0 0 18px;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--paper);
}

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

.page-disclaimer .doc-inline-link {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(43, 227, 192, 0.4);
  transition: color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.page-disclaimer .doc-inline-link:hover,
.page-disclaimer .doc-inline-link:focus-visible {
  color: var(--cyan-soft);
  border-bottom-color: var(--cyan-soft);
}

/* ---------- 条款定义 ---------- */
.page-disclaimer .doc-terms {
  margin: 0 0 26px;
  padding: 2px 0 2px 18px;
  border-left: 2px solid rgba(43, 227, 192, 0.3);
}

.page-disclaimer .doc-terms dt {
  margin: 0 0 8px;
  font-family: var(--font-data);
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  color: var(--cyan);
}

.page-disclaimer .doc-terms dd {
  margin: 0 0 22px;
  padding: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--paper);
}

.page-disclaimer .doc-terms dd:last-child {
  margin-bottom: 0;
}

/* ---------- 刷新节点时间线 ---------- */
.page-disclaimer .doc-timeline {
  list-style: none;
  margin: 0 0 26px;
  padding: 0;
}

.page-disclaimer .doc-timeline-item {
  position: relative;
  padding: 18px 0 22px 26px;
  border-left: 1px solid rgba(62, 92, 82, 0.75);
}

.page-disclaimer .doc-timeline-item:last-child {
  padding-bottom: 4px;
}

.page-disclaimer .doc-timeline-item::before {
  content: "";
  position: absolute;
  left: -4.5px;
  top: 22px;
  width: 7px;
  height: 7px;
  background: var(--ink-900);
  border: 1px solid var(--cyan);
  transform: rotate(45deg);
}

.page-disclaimer .doc-timeline-time {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-data);
  font-size: 0.875rem;
  letter-spacing: 0.06em;
  color: var(--orange);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .doc-timeline-text {
  display: block;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--paper);
}

/* ---------- 邮箱复制 ---------- */
.page-disclaimer .doc-mailrow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  margin: 0 0 20px;
  padding: 14px 16px;
  background: linear-gradient(100deg, rgba(18, 50, 42, 0.85), rgba(12, 33, 25, 0.5));
  border-left: 2px solid var(--cyan);
  border-radius: 0 var(--radius) var(--radius) 0;
}

.page-disclaimer .doc-mailaddr {
  font-family: var(--font-data);
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
  color: var(--cyan-soft);
  word-break: break-all;
}

.page-disclaimer .doc-copybtn {
  flex: none;
}

.page-disclaimer .doc-copystatus {
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--amber);
}

/* ---------- 收束 ---------- */
.page-disclaimer .doc-foot {
  margin-top: 62px;
}

.page-disclaimer .doc-foot-line {
  display: block;
  height: 2px;
  width: 100%;
  background: linear-gradient(90deg, var(--cyan) 0%, rgba(43, 227, 192, 0.35) 42%, rgba(43, 227, 192, 0) 100%);
}

.page-disclaimer .doc-foot-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 26px;
  padding-top: 26px;
}

.page-disclaimer .doc-foot-link {
  position: relative;
  font-size: 0.9375rem;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

.page-disclaimer .doc-foot-link:hover,
.page-disclaimer .doc-foot-link:focus-visible {
  color: var(--cyan-soft);
}

.page-disclaimer .doc-foot-link--top {
  margin-left: auto;
  font-family: var(--font-data);
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
}

/* ---------- 响应式 ---------- */
@media (min-width: 680px) {
  .page-disclaimer .doc-toc-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px 34px;
  }
}

@media (min-width: 720px) {
  .page-disclaimer .doc-summary {
    grid-template-columns: 64px minmax(0, 1fr) 22px;
    gap: 16px;
    padding: 36px 0 24px;
  }

  .page-disclaimer .doc-body {
    padding-left: 80px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .doc-hero-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    gap: 60px;
  }

  .page-disclaimer .doc-hero {
    padding: 34px 0 56px;
  }
}

@media (min-width: 1120px) {
  .page-disclaimer .doc-toc-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-toc-link,
  .page-disclaimer .doc-toc-link::after,
  .page-disclaimer .doc-title,
  .page-disclaimer .doc-toggle::before,
  .page-disclaimer .doc-toggle::after,
  .page-disclaimer .doc-foot-link,
  .page-disclaimer .doc-inline-link {
    transition: none;
  }
}
</main>