.page-disclaimer {
  --disclaimer-grid: rgba(10, 31, 68, 0.06);
  background-color: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  scroll-behavior: smooth;
}

.page-disclaimer .container {
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: 24px;
}

/* ===== Hero 区域 ===== */
.page-disclaimer .disclaimer-hero {
  position: relative;
  overflow: hidden;
  padding: 56px 0 68px;
  background-image:
    linear-gradient(var(--disclaimer-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--disclaimer-grid) 1px, transparent 1px);
  background-size: 32px 32px;
}

.page-disclaimer .disclaimer-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 12px;
  background: linear-gradient(105deg, var(--color-navy) 0 68%, var(--color-orange) 68% 100%);
  transform: skewX(-2deg);
  transform-origin: left center;
}

.page-disclaimer .disclaimer-hero__inner {
  display: flex;
  flex-direction: column;
  gap: 36px;
}

.page-disclaimer .disclaimer-hero__kicker {
  display: inline-flex;
  align-items: center;
  margin: 0 0 18px;
  padding: 7px 12px;
  background: var(--color-navy);
  color: var(--color-paper);
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transform: skewX(-8deg);
}

.page-disclaimer .disclaimer-hero h1 {
  margin: 0;
  font-family: var(--font-headline);
  font-size: clamp(44px, 9vw, 84px);
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  color: var(--color-navy);
}

.page-disclaimer .disclaimer-hero__subtitle {
  margin: 14px 0 0;
  font-family: var(--font-headline);
  font-size: clamp(16px, 2.6vw, 24px);
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--color-orange);
}

.page-disclaimer .disclaimer-hero__desc {
  max-width: 58ch;
  margin: 18px 0 0;
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-navy);
}

.page-disclaimer .breadcrumbs {
  margin-top: 28px;
  padding-top: 14px;
  border-top: 1px solid rgba(10, 31, 68, 0.18);
}

.page-disclaimer .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .breadcrumbs li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--color-navy);
}

.page-disclaimer .breadcrumbs li + li::before {
  content: "/";
  font-family: var(--font-data);
  font-weight: 700;
  color: var(--color-orange);
}

.page-disclaimer .breadcrumbs a {
  color: var(--color-navy);
  font-weight: 700;
  text-decoration: none;
}

.page-disclaimer .breadcrumbs a:hover,
.page-disclaimer .breadcrumbs a:focus-visible {
  color: var(--color-orange);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-disclaimer .disclaimer-hero__image {
  align-self: flex-start;
  padding: 14px;
  background: var(--color-navy);
  border-radius: 4px;
  box-shadow: 8px 8px 0 var(--color-orange);
}

.page-disclaimer .disclaimer-hero__image img {
  display: block;
  width: 150px;
  height: auto;
  max-width: 100%;
  object-fit: contain;
}

/* ===== 目录 ===== */
.page-disclaimer .disclaimer-layout {
  position: relative;
  display: grid;
  gap: 40px;
  padding-top: 56px;
  padding-bottom: 88px;
}

.page-disclaimer .disclaimer-toc {
  align-self: start;
  padding: 18px 20px;
  background: rgba(10, 31, 68, 0.05);
  border-left: 4px solid var(--color-orange);
}

.page-disclaimer .disclaimer-toc__label {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-orange);
}

.page-disclaimer .disclaimer-toc__nav {
  display: grid;
  margin-top: 12px;
}

.page-disclaimer .disclaimer-toc__nav a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  font-size: 14px;
  font-weight: 800;
  color: var(--color-navy);
  text-decoration: none;
  border-bottom: 1px dashed rgba(10, 31, 68, 0.18);
}

.page-disclaimer .disclaimer-toc__nav a span {
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 700;
  color: var(--color-orange);
}

.page-disclaimer .disclaimer-toc__nav a:hover,
.page-disclaimer .disclaimer-toc__nav a:focus-visible {
  background: var(--color-navy);
  color: var(--color-paper);
  padding-left: 8px;
}

.page-disclaimer .disclaimer-toc__nav a:hover span,
.page-disclaimer .disclaimer-toc__nav a:focus-visible span {
  color: var(--color-green);
}

.page-disclaimer .disclaimer-toc__note {
  margin-top: 18px;
  padding-top: 12px;
  font-family: var(--font-data);
  font-size: 11px;
  line-height: 1.7;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-navy);
  border-top: 1px solid rgba(10, 31, 68, 0.2);
}

.page-disclaimer .disclaimer-toc__note p {
  margin: 2px 0;
}

/* ===== 章节 ===== */
.page-disclaimer .disclaimer-chapter {
  display: flex;
  flex-direction: row;
  gap: 14px;
  padding-bottom: 44px;
  margin-bottom: 44px;
  border-bottom: 1px solid rgba(10, 31, 68, 0.14);
  scroll-margin-top: 24px;
}

.page-disclaimer .disclaimer-chapter:last-child {
  border-bottom: 0;
}

.page-disclaimer .disclaimer-chapter__num {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  margin-top: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-orange);
  color: var(--color-ink);
  font-family: var(--font-data);
  font-size: 14px;
  font-weight: 700;
}

.page-disclaimer .disclaimer-chapter__body {
  flex: 1;
  min-width: 0;
}

.page-disclaimer .disclaimer-chapter h2 {
  margin: 0 0 14px;
  font-family: var(--font-headline);
  font-size: clamp(24px, 5vw, 38px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--color-navy);
}

.page-disclaimer .prose {
  font-size: 16px;
  line-height: 1.85;
  color: var(--color-navy);
}

.page-disclaimer .prose p {
  margin: 0 0 16px;
}

.page-disclaimer .prose strong {
  color: var(--color-ink);
}

/* ===== 展开 / 收起 ===== */
.page-disclaimer .disclaimer-details {
  margin-top: 24px;
  border: 1px solid rgba(10, 31, 68, 0.16);
  background: rgba(255, 255, 255, 0.3);
}

.page-disclaimer .disclaimer-details summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-navy);
}

.page-disclaimer .disclaimer-details summary::-webkit-details-marker,
.page-disclaimer .disclaimer-details summary::marker {
  display: none;
  content: "";
}

.page-disclaimer .disclaimer-details summary::before {
  content: "+";
  flex: 0 0 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-navy);
  color: var(--color-paper);
  font-weight: 900;
  font-size: 13px;
}

.page-disclaimer .disclaimer-details[open] summary::before {
  content: "–";
  background: var(--color-orange);
  color: var(--color-ink);
}

.page-disclaimer .disclaimer-details__body {
  padding: 0 16px 16px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-navy);
}

.page-disclaimer .disclaimer-details__body p {
  margin: 0 0 10px;
}

/* ===== 联系卡片 ===== */
.page-disclaimer .disclaimer-contact-card {
  margin-top: 24px;
  padding: 20px;
  display: grid;
  gap: 14px;
  background: rgba(10, 31, 68, 0.05);
  border-left: 4px solid var(--color-orange);
  border-top: 2px solid var(--color-navy);
}

.page-disclaimer .disclaimer-contact-card__item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-family: var(--font-data);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-navy);
  word-break: break-word;
}

.page-disclaimer .disclaimer-contact-card__label {
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-orange);
}

.page-disclaimer .disclaimer-contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ===== 桌面端布局 ===== */
@media (min-width: 900px) {
  .page-disclaimer .disclaimer-hero {
    padding: 72px 0 88px;
  }

  .page-disclaimer .disclaimer-hero__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
  }

  .page-disclaimer .disclaimer-hero__text {
    flex: 1;
    max-width: 720px;
  }

  .page-disclaimer .disclaimer-hero__image {
    margin-left: 40px;
    padding: 24px;
    border-radius: 0;
    transform: skewX(-6deg);
    box-shadow: 12px 12px 0 var(--color-orange);
  }

  .page-disclaimer .disclaimer-hero__image img {
    transform: skewX(6deg);
  }

  .page-disclaimer .disclaimer-layout {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 64px;
    padding-top: 72px;
    padding-bottom: 120px;
  }

  .page-disclaimer .disclaimer-toc {
    position: sticky;
    top: 32px;
  }

  .page-disclaimer .disclaimer-chapter {
    gap: 28px;
  }

  .page-disclaimer .disclaimer-chapter__num {
    width: 48px;
    height: 48px;
    font-size: 16px;
  }
}