.page-disclaimer {
  --disclaimer-card-cut: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
  --disclaimer-copy-max: 62ch;
  background: var(--bg-paper);
}

/* ========== 页头 ========== */
.page-disclaimer img {
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .disclaimer-pagehead {
  position: relative;
  overflow: hidden;
  padding: var(--sp-lg) 0 var(--sp-xl);
  background:
    linear-gradient(140deg, rgba(10, 61, 74, 0.55) 0%, transparent 42%),
    repeating-linear-gradient(90deg, rgba(242, 183, 5, 0.07) 0 2px, transparent 2px 16px),
    var(--bg-teal);
  color: var(--text-invert);
}

.page-disclaimer .disclaimer-pagehead .container {
  position: relative;
  z-index: 1;
}

.page-disclaimer .disclaimer-pagehead-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-md);
  margin-bottom: var(--sp-lg);
}

.page-disclaimer .disclaimer-pagehead-ref {
  font-family: var(--font-head);
  font-size: var(--text-caption);
  letter-spacing: 0.18em;
  color: rgba(245, 240, 232, 0.66);
  border: 1px solid rgba(245, 240, 232, 0.28);
  padding: 4px 10px;
  white-space: nowrap;
}

.page-disclaimer .disclaimer-pagehead .breadcrumb a,
.page-disclaimer .disclaimer-pagehead .breadcrumb-current,
.page-disclaimer .disclaimer-pagehead .breadcrumb-sep {
  color: rgba(245, 240, 232, 0.82);
}

.page-disclaimer .disclaimer-pagehead .breadcrumb a:hover {
  color: var(--accent-yellow);
}

.page-disclaimer .disclaimer-pagehead .page-title {
  color: var(--text-invert);
  margin: 0 0 var(--sp-sm);
  max-width: 14em;
}

.page-disclaimer .disclaimer-pagehead .page-desc {
  margin: 0;
  color: rgba(245, 240, 232, 0.82);
  max-width: 44em;
  line-height: 1.7;
}

.page-disclaimer .disclaimer-pagehead-stamp {
  position: absolute;
  right: var(--sp-lg);
  bottom: var(--sp-md);
  font-family: var(--font-head);
  font-weight: 900;
  font-size: var(--text-small);
  letter-spacing: 0.3em;
  color: rgba(242, 183, 5, 0.72);
  border: 2px solid rgba(242, 183, 5, 0.5);
  padding: 6px 12px 6px 16px;
  transform: rotate(-6deg);
  display: none;
}

/* ========== 站点性质声明 ========== */
.page-disclaimer .disclaimer-nature {
  padding: var(--sp-xl) 0;
  background: var(--bg-paper);
}

.page-disclaimer .section-kicker {
  writing-mode: vertical-rl;
  font-family: var(--font-head);
  font-size: var(--text-caption);
  letter-spacing: 0.22em;
  color: var(--accent-rose);
  border-left: 2px solid var(--accent-rose);
  padding-left: 6px;
  align-self: flex-start;
}

.page-disclaimer .section-kicker-count {
  color: var(--accent-yellow);
  font-size: 1.4em;
  font-weight: 900;
}

.page-disclaimer .disclaimer-nature .section-head,
.page-disclaimer .disclaimer-terms .section-head {
  align-items: flex-end;
  gap: var(--sp-md);
  margin-bottom: var(--sp-lg);
}

.page-disclaimer .nature-grid {
  display: grid;
  gap: var(--sp-lg);
}

.page-disclaimer .nature-card {
  --nature-card-bg: var(--card-cream);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 168px;
  padding: var(--sp-xl) var(--sp-lg) var(--sp-lg);
  background: var(--nature-card-bg);
  clip-path: var(--disclaimer-card-cut);
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.page-disclaimer .nature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-raised);
}

.page-disclaimer .nature-card-primary {
  --nature-card-bg: var(--card-cream);
}

.page-disclaimer .nature-card-secondary {
  --nature-card-bg: var(--card-blue);
}

.page-disclaimer .nature-card-tertiary {
  --nature-card-bg: var(--card-cream);
  border-left: 6px solid var(--accent-yellow);
}

.page-disclaimer .nature-card-index {
  position: absolute;
  top: var(--sp-md);
  right: var(--sp-md);
  font-family: var(--font-head);
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
  color: var(--accent-rose);
  opacity: 0.4;
}

.page-disclaimer .nature-card h3 {
  margin: 0 0 var(--sp-xs);
  font-size: 1.25rem;
  color: var(--text-deep);
}

.page-disclaimer .nature-card p {
  margin: 0;
  font-size: var(--text-small);
  line-height: 1.7;
  color: var(--text-muted);
  max-width: var(--disclaimer-copy-max);
}

/* ========== 内容来源与侵权处理 ========== */
.page-disclaimer .disclaimer-source {
  padding: var(--sp-xl) 0;
  background:
    radial-gradient(circle at 8% 12%, rgba(255, 248, 231, 0.14) 0 2px, transparent 3px),
    radial-gradient(circle at 88% 6%, rgba(242, 183, 5, 0.2) 0 3px, transparent 4px),
    repeating-linear-gradient(135deg, rgba(0, 0, 0, 0.08) 0 2px, transparent 2px 14px),
    var(--bg-orange);
  color: var(--text-invert);
}

.page-disclaimer .disclaimer-source::before {
  content: "";
  display: block;
  width: 100%;
  height: 14px;
  background: repeating-linear-gradient(90deg, var(--teal-deep) 0 12px, transparent 12px 18px);
  margin-bottom: var(--sp-lg);
}

.page-disclaimer .section-head-onorange .section-title,
.page-disclaimer .section-head-onorange .section-kicker {
  color: var(--text-invert);
}

.page-disclaimer .section-head-onorange .section-kicker {
  border-left-color: var(--accent-yellow);
}

.page-disclaimer .section-head-onorange .section-more {
  background: var(--accent-yellow);
  color: var(--text-deep);
  border-radius: 999px;
  padding: 6px 14px;
  font-weight: 700;
  font-size: var(--text-small);
  text-decoration: none;
  white-space: nowrap;
}

.page-disclaimer .section-head-onorange .section-more:hover {
  background: var(--text-invert);
  color: var(--text-deep);
}

.page-disclaimer .source-list {
  list-style: none;
  margin: var(--sp-lg) 0 0;
  padding: 0;
  display: grid;
  gap: var(--sp-md);
}

.page-disclaimer .source-item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: var(--sp-md);
  align-items: center;
  margin: 0;
  padding: var(--sp-md);
  background: var(--card-cream);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  min-width: 0;
}

.page-disclaimer .source-item-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--rose-ink);
  background: var(--card-blue);
  border: 2px solid var(--accent-yellow);
  border-radius: 50%;
}

.page-disclaimer .source-item-copy {
  min-width: 0;
}

.page-disclaimer .source-item-copy h3 {
  margin: 0 0 var(--sp-xs);
  font-size: 1.125rem;
  color: var(--text-deep);
}

.page-disclaimer .source-item-copy p {
  margin: 0;
  font-size: var(--text-small);
  line-height: 1.7;
  color: var(--text-muted);
  max-width: var(--disclaimer-copy-max);
}

.page-disclaimer .source-item-copy a {
  color: var(--rose-ink);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ========== 使用责任 ========== */
.page-disclaimer .disclaimer-terms {
  padding: var(--sp-xl) 0;
  background:
    radial-gradient(circle at 92% 14%, rgba(210, 90, 138, 0.1) 0 60px, transparent 61px),
    var(--bg-paper);
}

.page-disclaimer .disclaimer-terms::before {
  content: "";
  display: block;
  height: 12px;
  margin-bottom: var(--sp-md);
  background: radial-gradient(circle at 12px 50%, var(--line) 3px, transparent 4px);
  background-size: 26px 26px;
  background-repeat: repeat-x;
  opacity: 0.7;
}

.page-disclaimer .disclaimer-terms .section-more {
  background: var(--card-blue);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 12px;
  font-size: var(--text-caption);
  color: var(--text-muted);
  white-space: nowrap;
}

.page-disclaimer .terms-accordion {
  display: grid;
  gap: var(--sp-sm);
  margin-top: var(--sp-lg);
}

.page-disclaimer .terms-item {
  background: var(--card-blue);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: background 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.page-disclaimer .terms-item[open] {
  background: var(--card-cream);
  border-color: var(--accent-yellow);
  box-shadow: var(--shadow-raised);
}

.page-disclaimer .terms-summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  padding: var(--sp-md);
  cursor: pointer;
  user-select: none;
  border: 0;
}

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

.page-disclaimer .terms-summary:hover {
  background: rgba(242, 183, 5, 0.08);
}

.page-disclaimer .terms-no {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: var(--text-caption);
  line-height: 1;
  color: var(--text-deep);
  background: var(--accent-yellow);
  border-radius: 999px;
  min-width: 36px;
  padding: 7px 8px;
  text-align: center;
  flex-shrink: 0;
}

.page-disclaimer .terms-title {
  flex: 1;
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--text-deep);
}

.page-disclaimer .terms-glyph {
  position: relative;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.page-disclaimer .terms-glyph::before,
.page-disclaimer .terms-glyph::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 14px;
  height: 2px;
  background: var(--text-muted);
  transform: translate(-50%, -50%);
  transition: transform 0.2s ease;
}

.page-disclaimer .terms-glyph::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-disclaimer .terms-item[open] .terms-glyph::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.page-disclaimer .terms-body {
  margin: 0;
  padding: 0 var(--sp-md) var(--sp-md) calc(var(--sp-md) + 36px);
  font-size: var(--text-small);
  line-height: 1.8;
  color: var(--text-muted);
  max-width: var(--disclaimer-copy-max);
}

/* ========== 档案索引戳记 ========== */
.page-disclaimer .disclaimer-visual {
  padding: var(--sp-xl) 0;
  background:
    linear-gradient(180deg, rgba(255, 248, 231, 0.04) 0%, transparent 32%),
    repeating-linear-gradient(90deg, rgba(242, 183, 5, 0.05) 0 2px, transparent 2px 18px),
    var(--teal-deep);
}

.page-disclaimer .disclaimer-visual-frame {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
  border: 2px solid var(--line);
  outline: 1px solid rgba(242, 183, 5, 0.42);
  outline-offset: 10px;
  clip-path: var(--disclaimer-card-cut);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.page-disclaimer .disclaimer-visual-frame img {
  display: block;
  width: 100%;
  filter: saturate(0.82) contrast(1.05);
}

.page-disclaimer .disclaimer-visual-index {
  position: absolute;
  top: 14px;
  left: 18px;
  font-family: var(--font-head);
  font-size: var(--text-caption);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-deep);
  background: var(--card-cream);
  padding: 5px 10px;
  box-shadow: var(--shadow);
}

.page-disclaimer .disclaimer-visual-mark {
  position: absolute;
  right: 22px;
  bottom: 12px;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.6rem;
  letter-spacing: 0.18em;
  color: var(--accent-rose);
  border: 3px double var(--accent-rose);
  padding: 2px 12px;
  transform: rotate(-5deg);
  opacity: 0.88;
}

/* ========== 响应式布局 ========== */
@media (min-width: 768px) {
  .page-disclaimer .disclaimer-pagehead {
    padding: var(--sp-xl) 0 calc(var(--sp-xl) * 1.2);
  }

  .page-disclaimer .disclaimer-pagehead-stamp {
    display: block;
  }

  .page-disclaimer .source-list {
    grid-template-columns: 1fr 1fr;
    align-items: stretch;
  }

  .page-disclaimer .source-item {
    padding: var(--sp-lg);
  }

  .page-disclaimer .source-item:last-child {
    grid-column: 1 / -1;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .nature-grid {
    grid-template-columns: repeat(3, 1fr);
    align-items: start;
    gap: var(--sp-xl);
  }

  .page-disclaimer .nature-card:nth-child(2) {
    margin-top: 28px;
  }

  .page-disclaimer .nature-card:nth-child(3) {
    margin-top: 6px;
  }

  .page-disclaimer .terms-accordion {
    max-width: 920px;
  }

  .page-disclaimer .disclaimer-visual-frame {
    max-width: 880px;
  }
}