.page-disclaimer {
  --doc-bg: #FBF3E4;
  --doc-ink: #2C1F14;
  --doc-rust: #8C3B1E;
  --doc-gold: #C9A227;
  --doc-line: #D9C7A7;
  --doc-paper: #FFFDF7;
  --doc-muted: #6E5A45;
  --doc-serif: "Songti SC", "Noto Serif SC", Georgia, serif;
  position: relative;
  padding-top: 88px;
  background-color: var(--doc-bg);
  background-image:
    radial-gradient(rgba(44, 31, 20, 0.03) 1px, transparent 1px),
    radial-gradient(rgba(201, 162, 39, 0.05) 1px, transparent 1px);
  background-size: 12px 12px, 8px 8px;
  background-position: 0 0, 2px 3px;
  color: var(--doc-ink);
  font-family: var(--font-body);
  line-height: 1.6;
}

.page-disclaimer .disclaimer-hero {
  position: relative;
  max-width: 1240px;
  margin: 0 auto;
  padding: 40px 20px 8px;
}

.page-disclaimer .disclaimer-hero__paper {
  position: relative;
  padding: 36px 18px 32px;
  background: linear-gradient(135deg, transparent 0%, rgba(255, 253, 247, 0.6) 100%), var(--doc-paper);
  border: 1px solid var(--doc-line);
  box-shadow: 0 1px 0 rgba(216, 199, 167, 0.6), 0 18px 36px -24px rgba(44, 31, 20, 0.3), inset 0 0 64px rgba(201, 162, 39, 0.04);
}

.page-disclaimer .disclaimer-hero__paper::before,
.page-disclaimer .disclaimer-hero__paper::after {
  content: "";
  position: absolute;
  width: 26px;
  height: 26px;
  border-color: var(--doc-gold);
  border-style: solid;
  pointer-events: none;
}

.page-disclaimer .disclaimer-hero__paper::before {
  top: 8px;
  left: 8px;
  border-width: 2px 0 0 2px;
}

.page-disclaimer .disclaimer-hero__paper::after {
  bottom: 8px;
  right: 8px;
  border-width: 0 2px 2px 0;
}

.page-disclaimer .disclaimer-hero__seal {
  display: none;
  position: absolute;
  top: 18px;
  right: 18px;
  z-index: 1;
  width: 78px;
  height: 78px;
  border-radius: 50%;
  border: 2px solid rgba(140, 59, 30, 0.28);
  box-shadow: inset 0 0 0 4px rgba(255, 253, 247, 0.9), inset 0 0 0 5px rgba(140, 59, 30, 0.18);
  transform: rotate(10deg);
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: var(--doc-serif);
  font-size: 12px;
  letter-spacing: 0.16em;
  line-height: 1.5;
  color: var(--doc-rust);
  background: rgba(255, 253, 247, 0.85);
}

.page-disclaimer .disclaimer-hero__seal span {
  display: block;
}

.page-disclaimer .disclaimer-hero__main {
  position: relative;
  z-index: 0;
}

.page-disclaimer .disclaimer-hero__kicker {
  margin: 20px 0 0;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--doc-rust);
}

.page-disclaimer .disclaimer-hero h1 {
  margin: 14px 0 18px;
  font-family: var(--font-head);
  font-size: clamp(32px, 6vw, 52px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: 0.02em;
  color: var(--ink);
  position: relative;
  padding-left: 18px;
}

.page-disclaimer .disclaimer-hero h1::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  bottom: 8px;
  width: 4px;
  background: linear-gradient(180deg, var(--doc-rust), var(--doc-gold));
}

.page-disclaimer .disclaimer-hero__lead {
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--doc-muted);
  margin: 0;
}

.page-disclaimer .disclaimer-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 24px;
}

.page-disclaimer .disclaimer-hero__meta-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-number);
  font-size: 14px;
  color: var(--doc-ink);
  background: rgba(255, 253, 247, 0.7);
  border: 1px solid var(--doc-line);
  padding: 6px 12px;
}

.page-disclaimer .disclaimer-hero__meta-item::before {
  content: "◆";
  font-size: 9px;
  color: var(--doc-gold);
}

.page-disclaimer .disclaimer-hero__index {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-top: 24px;
  padding-top: 22px;
  border-top: 1px solid var(--doc-line);
}

.page-disclaimer .disclaimer-hero__index-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--doc-line);
  background: var(--doc-paper);
  text-decoration: none;
  color: var(--doc-ink);
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.page-disclaimer .disclaimer-hero__index-item:hover {
  border-color: var(--doc-rust);
  background: #fffdf7;
  transform: translateX(3px);
}

.page-disclaimer .disclaimer-hero__index-num {
  font-family: var(--font-number);
  font-size: 16px;
  font-weight: 700;
  color: var(--doc-rust);
}

.page-disclaimer .disclaimer-hero__index-text {
  letter-spacing: 0.04em;
}

.page-disclaimer .disclaimer-doc {
  max-width: 1080px;
  margin: 0 auto;
  padding: 48px 20px 88px;
}

.page-disclaimer .doc-section {
  position: relative;
  margin-bottom: 64px;
  padding-top: 28px;
}

.page-disclaimer .doc-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--deep) 0%, var(--deep) 120px, var(--doc-line) 120px, var(--doc-line) 100%);
}

.page-disclaimer .doc-section__heading {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.page-disclaimer .doc-section__index {
  font-family: var(--font-number);
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  color: var(--doc-rust);
  letter-spacing: 0.02em;
}

.page-disclaimer .doc-section__label {
  font-family: var(--doc-serif);
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--ink);
  margin: 0;
}

.page-disclaimer .doc-section__lead {
  max-width: 64ch;
  font-size: 16px;
  line-height: 1.75;
  color: var(--doc-muted);
  margin: 0 0 30px;
}

.page-disclaimer .doc-section--disclaimer .doc-section__lead::first-letter {
  font-family: var(--doc-serif);
  font-size: 40px;
  float: left;
  line-height: 0.85;
  padding: 6px 10px 0 0;
  color: var(--doc-rust);
}

.page-disclaimer .rule-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--doc-line);
}

.page-disclaimer .rule-list__item {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 18px;
  padding: 26px 0;
  border-bottom: 1px solid var(--doc-line);
}

.page-disclaimer .rule-list__num {
  display: inline-block;
  width: 48px;
  height: 48px;
  line-height: 48px;
  text-align: center;
  border-radius: 50%;
  border: 1px solid rgba(201, 162, 39, 0.3);
  background: rgba(201, 162, 39, 0.08);
  font-family: var(--doc-serif);
  font-size: 25px;
  font-weight: 700;
  color: var(--doc-rust);
}

.page-disclaimer .rule-list__content h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
}

.page-disclaimer .rule-list__content p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--doc-muted);
}

.page-disclaimer .disclaimer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.page-disclaimer .disclaimer-item {
  position: relative;
  padding: 22px 20px 22px 24px;
  background: var(--doc-paper);
  border: 1px solid var(--doc-line);
  box-shadow: 0 1px 0 rgba(216, 199, 167, 0.4);
}

.page-disclaimer .disclaimer-item::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--doc-rust), var(--doc-gold));
}

.page-disclaimer .disclaimer-item h3 {
  margin: 0 0 8px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
}

.page-disclaimer .disclaimer-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--doc-muted);
}

.page-disclaimer .copyright-wrap {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.page-disclaimer .copyright-seal {
  flex-shrink: 0;
  max-width: 260px;
  margin: 0 auto;
  padding: 18px 16px 14px;
  text-align: center;
  background: var(--doc-paper);
  border: 1px solid var(--doc-line);
  box-shadow: 0 1px 0 rgba(216, 199, 167, 0.4);
}

.page-disclaimer .copyright-seal img {
  display: block;
  width: 200px;
  height: auto;
  max-width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 50%;
  margin: 0 auto;
  border: 1px solid rgba(140, 59, 30, 0.18);
  box-shadow: inset 0 0 0 6px rgba(255, 253, 247, 0.7);
}

.page-disclaimer .copyright-seal__caption {
  display: block;
  margin-top: 12px;
  font-family: var(--doc-serif);
  font-size: 13px;
  letter-spacing: 0.24em;
  color: var(--doc-rust);
}

.page-disclaimer .copyright-list {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.page-disclaimer .copyright-item {
  border-left: 2px solid var(--doc-rust);
  padding: 2px 0 2px 16px;
}

.page-disclaimer .copyright-item h3 {
  margin: 0 0 6px;
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--ink);
}

.page-disclaimer .copyright-item p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--doc-muted);
}

.page-disclaimer .doc-related {
  margin-top: 64px;
  padding: 26px 20px 22px;
  background: var(--doc-paper);
  border: 1px solid var(--doc-line);
  box-shadow: 0 2px 0 var(--doc-line), inset 0 1px 0 #fff;
}

.page-disclaimer .doc-related__note {
  margin: 0 0 16px;
  font-family: var(--doc-serif);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--doc-muted);
}

.page-disclaimer .doc-related__links {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-disclaimer .doc-link {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 14px 48px 14px 16px;
  background: var(--bg);
  border: 1px solid var(--doc-line);
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-head);
  font-size: 16px;
  font-weight: 700;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
}

.page-disclaimer .doc-link span {
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 400;
  color: var(--doc-muted);
}

.page-disclaimer .doc-link::after {
  content: "→";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  color: var(--doc-rust);
  transition: transform 0.2s;
}

.page-disclaimer .doc-link:hover {
  border-color: var(--doc-rust);
  background: var(--doc-paper);
  transform: translateY(-2px);
}

.page-disclaimer .doc-link:hover::after {
  transform: translate(-4px, -50%);
}

.page-disclaimer .doc-related__footnote {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--doc-line);
  font-size: 13px;
  line-height: 1.6;
  color: var(--doc-muted);
}

@media (min-width: 640px) {
  .page-disclaimer .disclaimer-hero__index {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-disclaimer .doc-related__links {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-disclaimer {
    padding-top: 96px;
  }

  .page-disclaimer .disclaimer-hero {
    padding: 52px 32px 16px;
  }

  .page-disclaimer .disclaimer-hero__paper {
    display: grid;
    grid-template-columns: 1fr 250px;
    gap: 40px;
    align-items: start;
    padding: 52px 40px 44px;
  }

  .page-disclaimer .disclaimer-hero__seal {
    display: flex;
  }

  .page-disclaimer .disclaimer-hero__index {
    grid-template-columns: 1fr;
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
  }

  .page-disclaimer .disclaimer-doc {
    padding: 56px 32px 100px;
  }

  .page-disclaimer .doc-section__label {
    font-size: 36px;
  }

  .page-disclaimer .doc-section__index {
    font-size: 34px;
  }

  .page-disclaimer .rule-list__item {
    grid-template-columns: 72px 1fr;
    gap: 24px;
    padding: 32px 0;
  }

  .page-disclaimer .rule-list__num {
    width: 56px;
    height: 56px;
    line-height: 56px;
    font-size: 28px;
  }

  .page-disclaimer .disclaimer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }

  .page-disclaimer .copyright-wrap {
    flex-direction: row;
    align-items: flex-start;
  }

  .page-disclaimer .copyright-seal {
    margin: 0;
  }
}