.page-disclaimer {
  --page-primary: var(--c-primary);
  --page-secondary: var(--c-secondary);
  --page-highlight: var(--c-highlight);
  --page-bg: var(--c-bg);
  --page-surface: var(--c-surface);
  --page-ink: var(--c-text);
  --page-muted: var(--c-muted);
  --page-line: var(--c-border);
  --page-red-light: var(--c-red-light);
  background: var(--page-bg);
  min-height: 100vh;
}

.page-disclaimer__anchor {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-disclaimer__container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 28px 16px 72px;
}

.page-disclaimer .breadcrumb {
  margin-bottom: 24px;
}

/* ---------- 公告头部 ---------- */
.page-disclaimer .terms-hero {
  padding: 8px 0 32px;
  border-bottom: 2px solid var(--page-ink);
  position: relative;
}

.page-disclaimer .terms-hero__tag {
  margin-bottom: 20px;
}

.page-disclaimer .terms-hero__title {
  font-family: var(--font-headline);
  font-size: 28px;
  line-height: 1.25;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 12px;
  color: var(--page-ink);
}

.page-disclaimer .terms-hero__title::after {
  content: '';
  display: block;
  width: 52px;
  height: 4px;
  background: var(--page-highlight);
  margin-top: 16px;
}

.page-disclaimer .terms-hero__lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--page-muted);
  max-width: 62ch;
}

/* ---------- 公告板 ---------- */
.page-disclaimer .terms-board {
  margin-top: 32px;
  border: 1px solid var(--page-line);
  border-top: 4px solid var(--page-primary);
  background-color: var(--page-bg);
  background-image: radial-gradient(circle, rgba(42, 157, 244, 0.08) 2px, transparent 2px);
  background-size: 32px 32px;
  box-shadow: var(--shadow);
  padding: 16px;
}

.page-disclaimer .terms-board__head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background: var(--page-ink);
  color: var(--page-surface);
  font-size: 11px;
  letter-spacing: 0.18em;
  margin-bottom: 16px;
}

/* ---------- 条款项 ---------- */
.page-disclaimer .terms-item {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  background: var(--page-surface);
  border: 1px solid var(--page-line);
  border-left: 4px solid var(--page-line);
  margin: 0 0 16px;
  padding: 24px;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease;
}

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

.page-disclaimer .terms-item:hover,
.page-disclaimer .terms-item:focus-within {
  border-left-color: var(--page-primary);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
  background-color: #ffffff;
}

.page-disclaimer .terms-item__num {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--page-primary);
  line-height: 1;
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 8px 14px;
  background: var(--page-red-light);
  border: 1px solid rgba(230, 57, 70, 0.35);
  border-radius: 4px;
  justify-self: start;
}

.page-disclaimer .terms-item__title {
  margin: 0 0 12px;
  font-family: var(--font-headline);
  font-size: 20px;
  font-weight: 700;
  color: var(--page-ink);
  line-height: 1.4;
}

.page-disclaimer .terms-item__content p {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--page-ink);
}

.page-disclaimer .terms-item__content ul {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-item__content li {
  position: relative;
  padding-left: 20px;
  margin-bottom: 8px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--page-ink);
}

.page-disclaimer .terms-item__content li::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 8px;
  height: 8px;
  background: var(--page-secondary);
  border-radius: 2px;
}

.page-disclaimer .terms-item__content a {
  color: var(--c-secondary);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.15s ease;
}

.page-disclaimer .terms-item__content a:hover {
  color: var(--page-primary);
}

/* ---------- 数据条 ---------- */
.page-disclaimer .terms-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 20px;
}

.page-disclaimer .terms-stats__item {
  background: var(--page-surface);
  border: 1px solid var(--page-line);
  padding: 14px 10px;
  text-align: center;
  border-radius: 4px;
}

.page-disclaimer .terms-stats__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--page-primary);
  line-height: 1.1;
}

.page-disclaimer .terms-stats__label {
  display: block;
  font-size: 12px;
  color: var(--page-muted);
  margin-top: 6px;
}

/* ---------- 页脚注 ---------- */
.page-disclaimer .terms-note {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px dashed var(--page-line);
  font-size: 14px;
  color: var(--page-muted);
}

.page-disclaimer .terms-item--disclaimer {
  background: var(--c-gold-light);
  border-left-color: var(--page-highlight);
}

.page-disclaimer .terms-item--disclaimer:hover,
.page-disclaimer .terms-item--disclaimer:focus-within {
  border-left-color: var(--page-highlight);
  box-shadow: 0 10px 24px rgba(255, 201, 64, 0.18);
}

.page-disclaimer .terms-disclaimer__lead {
  font-weight: 600;
  background: var(--page-surface);
  border: 1px solid var(--page-highlight);
  padding: 12px 16px;
  border-radius: 6px;
  color: var(--page-ink);
}

/* ---------- 展开折叠 ---------- */
.page-disclaimer .terms-fold {
  margin-top: 16px;
}

.page-disclaimer .terms-fold__head {
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: 1px solid var(--page-line);
  background: var(--page-surface);
  border-radius: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--page-ink);
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.page-disclaimer .terms-fold__head::-webkit-details-marker {
  display: none;
}

.page-disclaimer .terms-fold__head:hover {
  border-color: var(--page-secondary);
  background: var(--c-blue-light);
}

.page-disclaimer .terms-fold__head::after {
  content: '+';
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--page-primary);
  margin-left: 4px;
}

.page-disclaimer .terms-fold[open] .terms-fold__head {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.page-disclaimer .terms-fold[open] .terms-fold__head::after {
  content: '−';
}

.page-disclaimer .terms-fold__body {
  border: 1px solid var(--page-line);
  border-top: 0;
  padding: 16px;
  background: var(--page-surface);
  border-radius: 0 0 4px 4px;
}

.page-disclaimer .terms-fold__body p {
  margin: 0 0 12px;
  font-size: 14px;
  line-height: 1.75;
  color: var(--page-ink);
}

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

/* ---------- 图案区 ---------- */
.page-disclaimer .terms-art {
  margin: 32px 0 24px;
  border: 1px solid var(--page-line);
  overflow: hidden;
  border-radius: 8px;
  background: var(--page-bg);
}

.page-disclaimer .terms-art__img {
  display: block;
  width: 100%;
  height: 140px;
  object-fit: cover;
  object-position: center;
}

/* ---------- 落款区 ---------- */
.page-disclaimer .terms-sign {
  border: 1px dashed var(--page-line);
  background: var(--page-surface);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  padding: 24px 20px;
  border-radius: 8px;
}

.page-disclaimer .terms-sign__stamp {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 3px double var(--page-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(-8deg);
  flex: 0 0 72px;
  background: var(--c-red-light);
}

.page-disclaimer .terms-sign__stamp-text {
  font-size: 10px;
  font-weight: 700;
  color: var(--page-primary);
  text-align: center;
  line-height: 1.4;
}

.page-disclaimer .terms-sign__meta {
  flex: 1 1 200px;
}

.page-disclaimer .terms-sign__role {
  display: block;
  font-size: 13px;
  color: var(--page-muted);
  margin-bottom: 4px;
}

.page-disclaimer .terms-sign__brand {
  font-family: var(--font-headline);
  font-size: 24px;
  font-weight: 900;
  letter-spacing: 0.12em;
  color: var(--page-ink);
}

.page-disclaimer .terms-sign__slogan {
  display: block;
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--page-primary);
  margin-top: 6px;
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .terms-backtop {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 28px;
  padding: 10px 20px;
  border: 1px solid var(--page-line);
  background: var(--page-surface);
  font-size: 14px;
  font-weight: 600;
  color: var(--page-ink);
  text-decoration: none;
  border-radius: 4px;
  transition: border-color 0.2s ease, background-color 0.2s ease, color 0.2s ease;
}

.page-disclaimer .terms-backtop:hover {
  border-color: var(--page-primary);
  background-color: var(--page-primary);
  color: #ffffff;
}

/* ---------- 桌面增强 ---------- */
@media (min-width: 768px) {
  .page-disclaimer__container {
    padding: 40px 24px 96px;
  }

  .page-disclaimer .terms-hero__title {
    font-size: 36px;
  }

  .page-disclaimer .terms-hero__lead {
    font-size: 16px;
  }

  .page-disclaimer .terms-board {
    padding: 24px;
  }

  .page-disclaimer .terms-item {
    grid-template-columns: 96px 1fr;
    gap: 8px 28px;
    padding: 28px;
  }

  .page-disclaimer .terms-item__num {
    font-size: 30px;
    min-height: 48px;
    justify-self: auto;
  }

  .page-disclaimer .terms-stats {
    max-width: 480px;
  }

  .page-disclaimer .terms-art__img {
    height: 240px;
  }
}