.page-disclaimer {
  --doc-angle: 18px;
  --doc-card-bg: rgba(22, 50, 74, 0.55);
  --doc-line: rgba(57, 255, 20, 0.24);
  position: relative;
  color: var(--ink);
  line-height: 1.75;
  overflow: hidden;
  padding: 0 0 var(--space-7);
  background:
    linear-gradient(90deg, rgba(57, 255, 20, 0.035) 1px, transparent 1px),
    radial-gradient(circle at 88% 8%, rgba(0, 180, 216, 0.10), transparent 38%);
  background-size: 46px 46px, auto;
}

.page-disclaimer .doc-hero {
  padding: var(--space-5) 0 var(--space-6);
  position: relative;
}
.page-disclaimer .doc-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 220px;
  height: 220px;
  background: radial-gradient(circle, rgba(57, 255, 20, 0.14), transparent 70%);
  clip-path: polygon(0 0, 70% 0, 100% 30%, 100% 100%, 0 100%);
  z-index: 0;
  pointer-events: none;
}
.page-disclaimer .doc-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-5);
  align-items: end;
}
.page-disclaimer .doc-hero-copy .lead {
  margin: var(--space-4) 0 0;
  max-width: 56ch;
}
.page-disclaimer .doc-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-4);
  margin-top: var(--space-4);
}
.page-disclaimer .doc-meta-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-data);
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  color: var(--neon);
  border: 1px solid var(--doc-line);
  padding: 0.25rem 0.75rem;
  background: rgba(10, 46, 42, 0.65);
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}
.page-disclaimer .doc-meta-item::before {
  content: "";
  width: 6px;
  height: 6px;
  background: var(--neon);
  transform: rotate(45deg);
  flex: 0 0 auto;
}
.page-disclaimer .doc-hero-visual {
  margin: 0;
  position: relative;
  clip-path: polygon(0 6%, 3% 0, 100% 0, 100% 94%, 97% 100%, 0 100%);
  background: var(--bg-side);
}
.page-disclaimer .doc-banner-img {
  width: 100%;
  height: clamp(120px, 18vw, 200px);
  object-fit: cover;
  display: block;
  opacity: 0.92;
}
.page-disclaimer .doc-hero-visual::after {
  content: "NOTICE / 使用声明";
  position: absolute;
  right: 14px;
  bottom: 10px;
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  color: var(--neon);
  background: rgba(10, 46, 42, 0.82);
  padding: 0.25rem 0.5rem;
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}
.page-disclaimer .doc-toc {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(10, 46, 42, 0.92);
  border-top: 1px solid var(--doc-line);
  border-bottom: 1px solid var(--doc-line);
  backdrop-filter: blur(8px);
}
.page-disclaimer .doc-toc-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) 0;
}
.page-disclaimer .doc-toc-label {
  font-family: var(--font-data);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-dim);
  margin-right: var(--space-2);
}
.page-disclaimer .doc-toc-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
  padding: 0.4rem 0.7rem;
  transition: background 0.2s, color 0.2s;
  clip-path: polygon(6px 0, 100% 0, 100% calc(100% - 6px), calc(100% - 6px) 100%, 0 100%, 0 6px);
}
.page-disclaimer .doc-toc-link:hover,
.page-disclaimer .doc-toc-link[aria-current] {
  background: rgba(57, 255, 20, 0.08);
  color: var(--neon);
}
.page-disclaimer .doc-toc-num {
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--orange);
}
.page-disclaimer .doc-section {
  padding: var(--space-6) 0;
  position: relative;
}
.page-disclaimer .doc-section + .doc-section {
  border-top: 1px dashed var(--doc-line);
}
.page-disclaimer .doc-heading {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}
.page-disclaimer .doc-section-num {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  line-height: 0.9;
  color: transparent;
  -webkit-text-stroke: 1px var(--neon);
  letter-spacing: -0.04em;
  flex: 0 0 auto;
  position: relative;
}
.page-disclaimer .doc-section-num::after {
  content: "";
  position: absolute;
  width: 100%;
  height: 3px;
  background: var(--orange);
  clip-path: polygon(0 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
  bottom: -4px;
  left: 0;
}
.page-disclaimer .doc-heading-copy h2 {
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 3vw, 2.1rem);
  margin: 0 0 var(--space-2);
  letter-spacing: 0.02em;
}
.page-disclaimer .doc-section-desc {
  color: var(--ink-dim);
  font-size: 0.95rem;
  margin: 0;
}
.page-disclaimer .doc-grid {
  gap: var(--space-4);
}
.page-disclaimer .doc-article {
  position: relative;
  background: linear-gradient(180deg, rgba(22, 50, 74, 0.75), rgba(22, 50, 74, 0.45));
  border: 1px solid rgba(224, 242, 232, 0.08);
  padding: var(--space-5);
  transition: transform 0.2s ease, border-color 0.2s ease;
  clip-path: polygon(14px 0, 100% 0, 100% calc(100% - 14px), calc(100% - 14px) 100%, 0 100%, 0 14px);
}
.page-disclaimer .doc-article::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 3px;
  width: 18%;
  background: var(--neon);
  clip-path: polygon(0 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}
.page-disclaimer .doc-article h3 {
  font-size: 1.05rem;
  margin: 0 0 var(--space-3);
  color: var(--neon);
  letter-spacing: 0.04em;
  font-family: var(--font-body);
}
.page-disclaimer .doc-article p {
  margin: 0;
  font-size: 0.925rem;
  color: var(--ink-dim);
}
.page-disclaimer .doc-article:hover {
  transform: translateY(-3px);
  border-color: var(--doc-line);
}
.page-disclaimer .doc-fold {
  background: rgba(22, 50, 74, 0.45);
  border: 1px solid rgba(224, 242, 232, 0.07);
  clip-path: polygon(12px 0, 100% 0, 100% calc(100% - 12px), calc(100% - 12px) 100%, 0 100%, 0 12px);
}
.page-disclaimer .doc-fold-summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  cursor: pointer;
  font-weight: 600;
  color: var(--ink);
  transition: background 0.2s, color 0.2s;
}
.page-disclaimer .doc-fold-summary::-webkit-details-marker {
  display: none;
}
.page-disclaimer .doc-fold-summary:hover {
  background: rgba(57, 255, 20, 0.06);
  color: var(--neon);
}
.page-disclaimer .doc-fold-index {
  font-family: var(--font-data);
  color: var(--orange);
  font-size: 0.875rem;
}
.page-disclaimer .doc-fold-toggle {
  margin-left: auto;
  width: 10px;
  height: 10px;
  border-left: 2px solid var(--neon);
  border-bottom: 2px solid var(--neon);
  transform: rotate(-45deg);
  transition: transform 0.25s ease;
  flex: 0 0 auto;
}
.page-disclaimer .doc-fold[open] .doc-fold-toggle {
  transform: rotate(135deg);
}
.page-disclaimer .doc-fold-body {
  padding: 0 var(--space-5) var(--space-5);
  color: var(--ink-dim);
  font-size: 0.9rem;
}
.page-disclaimer .doc-fold-body p {
  margin: 0;
  border-top: 1px dashed var(--doc-line);
  padding-top: var(--space-4);
}
.page-disclaimer .doc-warning-banner {
  display: flex;
  gap: var(--space-4);
  align-items: center;
  margin-top: var(--space-5);
  padding: var(--space-4) var(--space-5);
  background: rgba(255, 107, 53, 0.1);
  border: 1px solid rgba(255, 107, 53, 0.28);
  clip-path: polygon(0 10px, 10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%);
}
.page-disclaimer .doc-warning-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  overflow: hidden;
  background: rgba(255, 107, 53, 0.14);
  border: 1px solid var(--orange);
  flex: 0 0 auto;
  display: grid;
  place-items: center;
}
.page-disclaimer .doc-warning-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.page-disclaimer .doc-warning-copy strong {
  display: block;
  color: var(--orange);
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}
.page-disclaimer .doc-warning-copy p {
  margin: 0;
  color: var(--ink-dim);
  font-size: 0.9rem;
}
.page-disclaimer .doc-privacy-note {
  margin-top: var(--space-5);
  padding: var(--space-5);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  background: linear-gradient(90deg, rgba(0, 180, 216, 0.12), rgba(22, 50, 74, 0.4));
  border-left: 4px solid var(--blue);
  clip-path: polygon(18px 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%, 0 18px);
}
.page-disclaimer .doc-privacy-note p {
  margin: 0;
  color: var(--ink-dim);
  font-size: 0.925rem;
  max-width: 64ch;
}
.page-disclaimer .doc-more-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--neon);
  font-weight: 600;
  text-decoration: none;
  border-bottom: 2px solid var(--doc-line);
  padding-bottom: 0.2rem;
  transition: border-color 0.2s;
}
.page-disclaimer .doc-more-link::after {
  content: "→";
  transform: translateX(0);
  transition: transform 0.2s;
}
.page-disclaimer .doc-more-link:hover {
  border-color: var(--neon);
}
.page-disclaimer .doc-more-link:hover::after {
  transform: translateX(4px);
}
.page-disclaimer .doc-issue {
  padding: var(--space-6) 0 0;
}
.page-disclaimer .doc-issue-box {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  background: var(--bg-side);
  border: 1px solid var(--doc-line);
  padding: var(--space-5) var(--space-5) var(--space-6);
  clip-path: polygon(0 0, 30px 0, 100% 0, 100% calc(100% - 18px), calc(100% - 18px) 100%, 0 100%);
}
.page-disclaimer .doc-issue-box::before {
  content: "";
  width: 10px;
  height: 10px;
  background: var(--red);
  border-radius: 50%;
  position: absolute;
  top: -5px;
  right: 12px;
  box-shadow: 0 0 12px rgba(220, 38, 38, 0.5);
}
.page-disclaimer .doc-issue-copy {
  max-width: 62ch;
}
.page-disclaimer .doc-issue-copy h2 {
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 2.4vw, 1.9rem);
  margin: var(--space-2) 0;
}
.page-disclaimer .doc-issue-copy p {
  margin: 0;
  color: var(--ink-dim);
  font-size: 0.95rem;
}
.page-disclaimer .doc-issue-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.page-disclaimer .doc-contact-strip {
  border-top: 1px dashed var(--doc-line);
  border-bottom: 1px dashed var(--doc-line);
  margin-top: var(--space-6);
  padding: var(--space-5) 0;
  background: rgba(22, 50, 74, 0.25);
}
.page-disclaimer .doc-contact-inline {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-6);
  align-items: baseline;
}
.page-disclaimer .doc-contact-item {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  font-size: 0.9rem;
  color: var(--ink-dim);
}
.page-disclaimer .doc-contact-label {
  font-family: var(--font-data);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--neon);
}
.page-disclaimer .doc-contact-note {
  flex-basis: 100%;
  opacity: 0.72;
  font-size: 0.8rem;
}

@media (min-width: 768px) {
  .page-disclaimer .doc-hero {
    padding: var(--space-7) 0 var(--space-8);
  }
  .page-disclaimer .doc-hero-grid {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--space-6);
  }
  .page-disclaimer .doc-toc-inner {
    gap: var(--space-4);
    padding: var(--space-3) 0;
  }
  .page-disclaimer .doc-section {
    padding: var(--space-7) 0;
  }
  .page-disclaimer .doc-grid {
    gap: var(--space-5);
  }
  .page-disclaimer .doc-issue-box {
    padding: var(--space-7);
  }
  .page-disclaimer .doc-contact-inline {
    gap: var(--space-4) var(--space-7);
  }
}