.page-disclaimer {
  --disclaimer-paper: #f5f0e6;
  --disclaimer-rod: linear-gradient(to bottom, #d6b98e, #8b6f4d 55%, #6e5235);
  background: var(--ivory);
  color: var(--brand);
  font-family: var(--font-body);
  line-height: 1.7;
}

.page-disclaimer__hero {
  position: relative;
  min-height: 360px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: linear-gradient(150deg, #102b26 0%, #1a3a34 55%, #285245 100%);
  isolation: isolate;
}

.page-disclaimer__texture {
  position: absolute;
  inset: 0;
  z-index: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.18;
}

.page-disclaimer__hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(180deg, rgba(16, 43, 38, 0.55) 0%, rgba(16, 43, 38, 0.25) 55%, rgba(16, 43, 38, 0.9) 100%);
}

.page-disclaimer__hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 7rem 1.25rem 3rem;
}

.page-disclaimer__breadcrumb {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  padding: 0.4rem 0.75rem;
  background: rgba(245, 240, 230, 0.08);
  border: 1px solid rgba(201, 168, 124, 0.45);
  border-radius: 999px;
  font-size: 0.875rem;
  color: #c9a87c;
}

.page-disclaimer__breadcrumb a {
  color: #c9a87c;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease;
}

.page-disclaimer__breadcrumb a:hover {
  border-bottom-color: #c9a87c;
}

.page-disclaimer__breadcrumb span[aria-hidden="true"] {
  opacity: 0.6;
}

.page-disclaimer__breadcrumb span[aria-current="page"] {
  color: rgba(245, 240, 230, 0.9);
}

.page-disclaimer__hero h1 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 5vw, 3rem);
  line-height: 1.25;
  letter-spacing: 0.04em;
  color: #f5f0e6;
  margin: 0 0 1rem;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.25);
}

.page-disclaimer__h1-sub {
  display: block;
  margin-top: 0.4rem;
  font-size: 0.72em;
  font-weight: normal;
  letter-spacing: 0.18em;
  color: #c9a87c;
}

.page-disclaimer__lead {
  max-width: 44em;
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: rgba(245, 240, 230, 0.86);
}

.page-disclaimer__wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
  background: linear-gradient(180deg, rgba(234, 221, 203, 0.6) 0%, rgba(234, 221, 203, 0.28) 100%);
}

.page-disclaimer__wrap::before {
  content: "";
  display: block;
  height: 14px;
  margin-bottom: 2.25rem;
  background: var(--disclaimer-rod);
  border-radius: 999px;
  box-shadow: 0 6px 16px rgba(26, 58, 52, 0.18);
}

.page-disclaimer__wrap::after {
  content: "";
  display: block;
  height: 14px;
  margin-top: 2.5rem;
  background: var(--disclaimer-rod);
  border-radius: 999px;
  box-shadow: 0 -6px 16px rgba(26, 58, 52, 0.12);
}

.page-disclaimer__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.75rem;
}

.page-disclaimer__toc {
  position: relative;
  background: var(--ivory);
  border: 2px solid var(--brand);
  border-radius: var(--radius);
  padding: 1.5rem 1.25rem;
}

.page-disclaimer__toc::before {
  content: "";
  position: absolute;
  inset: 5px;
  border: 1px solid rgba(201, 168, 124, 0.65);
  pointer-events: none;
}

.page-disclaimer__toc-title {
  margin: 0 0 0.875rem;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: bold;
  letter-spacing: 0.35em;
  color: var(--brand);
}

.page-disclaimer__toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer__toc-list li + li {
  border-top: 1px dashed rgba(26, 58, 52, 0.18);
}

.page-disclaimer__toc-list a {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.7rem 0;
  font-size: 0.9375rem;
  color: var(--brand);
  text-decoration: none;
  transition: color 0.25s ease, padding-left 0.25s ease;
}

.page-disclaimer__toc-list a::before {
  content: "";
  width: 0;
  height: 2px;
  background: var(--red);
  align-self: center;
  transition: width 0.25s ease;
}

.page-disclaimer__toc-list a:hover,
.page-disclaimer__toc-list a:focus-visible {
  color: var(--red);
  padding-left: 0.15rem;
  outline: none;
}

.page-disclaimer__toc-list a:hover::before,
.page-disclaimer__toc-list a:focus-visible::before {
  width: 14px;
}

.page-disclaimer__toc-num {
  font-family: var(--font-display);
  font-weight: bold;
  color: var(--red);
}

.page-disclaimer__content {
  min-width: 0;
}

.page-disclaimer__chapter {
  position: relative;
  background: var(--ivory);
  border: 1px solid rgba(201, 168, 124, 0.55);
  border-left: 5px solid var(--gold);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem 1.5rem;
  margin-bottom: 1.75rem;
  box-shadow: 4px 6px 0 rgba(26, 58, 52, 0.08);
}

.page-disclaimer__chapter-head {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
  padding-bottom: 0.875rem;
  border-bottom: 1px solid #e7d7bd;
}

.page-disclaimer__chapter-num {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  height: 2.5rem;
  background: var(--red);
  border-radius: 3px;
  font-family: var(--font-display);
  font-weight: bold;
  font-size: 1.15rem;
  color: var(--ivory);
  transform: rotate(-4deg);
  box-shadow: 2px 2px 0 rgba(139, 58, 42, 0.28);
}

.page-disclaimer__chapter-num::after {
  content: "";
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  z-index: 20;
  transform: translateX(-50%);
  padding: 0.3rem 0.6rem;
  background: var(--brand);
  color: var(--ivory);
  font-family: var(--font-body);
  font-size: 0.75rem;
  line-height: 1.4;
  white-space: nowrap;
  border-radius: var(--radius);
  box-shadow: 0 4px 10px rgba(26, 58, 52, 0.25);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.page-disclaimer__chapter-num:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(2px);
}

.page-disclaimer__chapter-num--one:hover::after {
  content: "第一章 · 服务范围";
}

.page-disclaimer__chapter-num--two:hover::after {
  content: "第二章 · 用户责任";
}

.page-disclaimer__chapter-num--three:hover::after {
  content: "第三章 · 免责条款";
}

.page-disclaimer__chapter-num--four:hover::after {
  content: "第四章 · 条款变更";
}

.page-disclaimer__chapter-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: bold;
  letter-spacing: 0.08em;
  color: var(--brand);
}

.page-disclaimer__chapter p {
  margin: 0 0 1rem;
  line-height: 1.85;
}

.page-disclaimer__chapter ul {
  margin: 0 0 1.25rem;
  padding-left: 1.5rem;
}

.page-disclaimer__chapter li {
  line-height: 1.75;
  margin-bottom: 0.35rem;
}

.page-disclaimer__chapter li::marker {
  color: var(--red);
}

.page-disclaimer__notice {
  margin-top: 2.5rem;
  padding: 1.5rem 1.25rem;
  background: var(--brand);
  border-radius: var(--radius);
  color: var(--ivory);
  font-size: 0.9375rem;
  line-height: 1.8;
  box-shadow: 4px 6px 0 rgba(26, 58, 52, 0.1);
}

.page-disclaimer__notice a {
  color: var(--gold);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  transition: color 0.2s ease;
}

.page-disclaimer__notice a:hover {
  color: #e0cba6;
}

.page-disclaimer__version {
  margin: 2rem 0 0;
  font-size: 0.875rem;
  color: var(--grey);
  text-align: center;
  letter-spacing: 0.06em;
}

.page-disclaimer__icp {
  margin: 0.75rem 0 0;
  font-size: 0.8125rem;
  color: var(--grey);
  text-align: center;
  letter-spacing: 0.08em;
}

@media (min-width: 800px) {
  .page-disclaimer__hero {
    min-height: 420px;
  }

  .page-disclaimer__hero-inner {
    padding: 8rem 2.5rem 4rem;
  }

  .page-disclaimer__wrap {
    padding-left: 2.5rem;
    padding-right: 2.5rem;
  }

  .page-disclaimer__layout {
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 2.75rem;
    align-items: start;
  }

  .page-disclaimer__toc {
    position: sticky;
    top: calc(var(--header-h, 76px) + 1.25rem);
    margin-top: 0.5rem;
  }

  .page-disclaimer__content {
    min-width: 0;
  }

  .page-disclaimer__notice {
    margin-top: 3rem;
  }
}