.page-disclaimer {
  --sheet-max: 100%;
  background:
    radial-gradient(circle at 88% 6%, rgba(255, 63, 164, 0.18), transparent 46%),
    radial-gradient(circle at 4% 30%, rgba(47, 243, 224, 0.12), transparent 40%),
    var(--night-900);
  color: var(--paper-100);
  padding: 1.5rem 0 0;
  overflow-x: hidden;
}

.page-disclaimer .terms-hero {
  display: grid;
  gap: 1.5rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--line-soft);
}

.page-disclaimer .terms-hero-body {
  order: 1;
}

.page-disclaimer .breadcrumb {
  font-family: var(--font-ui);
  font-size: 0.8125rem;
  letter-spacing: 0.02em;
  color: var(--ink-dim);
  margin-bottom: 0.9rem;
}

.page-disclaimer .breadcrumb a {
  color: var(--lavender-300);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 160ms ease, color 160ms ease;
}

.page-disclaimer .breadcrumb a:hover,
.page-disclaimer .breadcrumb a:focus-visible {
  color: var(--cyan-400);
  border-bottom-color: var(--cyan-400);
}

.page-disclaimer .terms-title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 8vw, 4rem);
  line-height: 1.05;
  letter-spacing: 0.01em;
  margin: 0.35rem 0 1rem;
  color: var(--paper-100);
  text-shadow: 3px 3px 0 rgba(255, 63, 164, 0.45);
}

.page-disclaimer .terms-lead {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-soft);
  max-width: 34em;
  margin: 0 0 0.85rem;
}

.page-disclaimer .terms-lead--small {
  font-size: 0.9375rem;
  color: var(--lavender-300);
}

.page-disclaimer .terms-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.4rem;
}

.page-disclaimer .terms-hero-media {
  order: 2;
  margin: 0;
  position: relative;
  border: 1px solid var(--line-cyan);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 10px 12px 0 -2px rgba(255, 63, 164, 0.32);
}

.page-disclaimer .terms-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.02);
}

.page-disclaimer .terms-layout {
  display: grid;
  gap: 1.75rem;
  padding: 1.75rem 0 2.5rem;
}

/* ---------- 侧边索引轨 ---------- */
.page-disclaimer .terms-index {
  background: linear-gradient(165deg, var(--night-700), rgba(23, 20, 61, 0.72));
  border: 1px solid var(--line-soft);
  border-left: 3px solid var(--magenta-500);
  border-radius: 3px;
  padding: 1.1rem 1rem 1.15rem;
}

.page-disclaimer .terms-index-title {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--cyan-400);
  margin: 0 0 0.85rem;
}

.page-disclaimer .terms-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.15rem;
}

.page-disclaimer .terms-index-link {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--ink-soft);
  text-decoration: none;
  padding: 0.5rem 0.4rem;
  border-radius: 2px;
  border-bottom: 1px solid rgba(185, 167, 255, 0.1);
  transition: color 160ms ease, background-color 160ms ease, padding-left 160ms ease;
}

.page-disclaimer .terms-index-num {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  color: var(--magenta-500);
  letter-spacing: 0.04em;
}

.page-disclaimer .terms-index-link:hover,
.page-disclaimer .terms-index-link:focus-visible {
  color: var(--cyan-400);
  background: rgba(47, 243, 224, 0.08);
  padding-left: 0.7rem;
}

.page-disclaimer .terms-index-foot {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--ink-dim);
  margin: 0.9rem 0 0;
  padding-top: 0.8rem;
  border-top: 1px dashed var(--line-soft);
}

.page-disclaimer .terms-index-foot a {
  color: var(--lavender-300);
  text-decoration: underline;
  text-decoration-color: rgba(185, 167, 255, 0.5);
  text-underline-offset: 3px;
}

.page-disclaimer .terms-index-foot a:hover,
.page-disclaimer .terms-index-foot a:focus-visible {
  color: var(--cyan-400);
}

/* ---------- 条款纸页 ---------- */
.page-disclaimer .terms-book {
  display: grid;
  gap: 1.1rem;
  min-width: 0;
}

.page-disclaimer .term-sheet {
  position: relative;
  background: var(--paper-100);
  color: var(--ink-900);
  border-radius: 3px;
  padding: 1.5rem 1.15rem 1.4rem;
  border-left: 5px solid var(--night-700);
  box-shadow: var(--shadow-paper), 6px 6px 0 -2px rgba(47, 243, 224, 0.22);
  scroll-margin-top: calc(var(--m-header-h) + 1rem);
}

.page-disclaimer .term-sheet:target {
  border-left-color: var(--orange-500);
}

.page-disclaimer .term-num {
  font-family: var(--font-display);
  font-size: 3.5rem;
  line-height: 0.9;
  color: var(--magenta-500);
  margin: 0 0 0.35rem;
  letter-spacing: 0.02em;
  opacity: 0.9;
}

.page-disclaimer .term-heading {
  font-family: var(--font-ui);
  font-size: 1.1875rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink-900);
  margin: 0 0 0.9rem;
  padding-bottom: 0.7rem;
  border-bottom: 2px solid rgba(36, 26, 46, 0.14);
  position: relative;
}

.page-disclaimer .term-heading::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 48px;
  height: 2px;
  background: var(--cyan-400);
}

.page-disclaimer .term-body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink-900);
}

.page-disclaimer .term-body p {
  margin: 0 0 0.95rem;
  max-width: 34em;
}

.page-disclaimer .term-body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .term-body a {
  color: #9A1570;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 150ms ease, background-color 150ms ease;
}

.page-disclaimer .term-body a:hover,
.page-disclaimer .term-body a:focus-visible {
  color: var(--ink-900);
  background: rgba(255, 154, 61, 0.4);
}

.page-disclaimer .term-list {
  list-style: none;
  margin: 0 0 1rem;
  padding: 0;
  display: grid;
  gap: 0.65rem;
  max-width: 36em;
}

.page-disclaimer .term-list li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.96875rem;
  line-height: 1.8;
}

.page-disclaimer .term-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 0.55rem;
  height: 0.55rem;
  background: var(--cyan-400);
  box-shadow: 2px 2px 0 rgba(255, 63, 164, 0.55);
}

.page-disclaimer .term-list strong {
  font-family: var(--font-ui);
  font-weight: 700;
  color: var(--ink-900);
}

.page-disclaimer .term-note {
  border: 1px solid var(--orange-500);
  border-radius: 3px;
  background: rgba(255, 154, 61, 0.12);
  padding: 0.9rem 0.95rem 0.85rem;
  max-width: 36em;
}

.page-disclaimer .term-note p {
  margin: 0.55rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.8;
}

.page-disclaimer .term-details {
  border-top: 1px dashed rgba(36, 26, 46, 0.28);
  padding-top: 0.75rem;
  margin-top: 0.35rem;
  max-width: 36em;
}

.page-disclaimer .term-details > summary {
  font-family: var(--font-ui);
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--ink-900);
  cursor: pointer;
  list-style: none;
  padding-left: 1.35rem;
  position: relative;
  line-height: 1.6;
}

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

.page-disclaimer .term-details > summary::before {
  content: "+";
  position: absolute;
  left: 0;
  top: 0;
  width: 1rem;
  text-align: center;
  font-family: var(--font-ui);
  font-weight: 700;
  color: var(--magenta-500);
}

.page-disclaimer .term-details[open] > summary::before {
  content: "−";
}

.page-disclaimer .term-details > summary:hover,
.page-disclaimer .term-details > summary:focus-visible {
  color: #9A1570;
}

.page-disclaimer .term-details p {
  margin: 0.6rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.85;
}

/* ---------- 底部联系条 ---------- */
.page-disclaimer .terms-contact-strip {
  background: linear-gradient(150deg, var(--night-700), var(--night-900) 82%);
  border: 1px solid var(--line-cyan);
  border-top: 3px solid var(--orange-500);
  border-radius: 3px;
  padding: 1.5rem 1.15rem 1.35rem;
  margin-bottom: 2.5rem;
  position: relative;
  overflow: hidden;
}

.page-disclaimer .terms-contact-strip::after {
  content: "";
  position: absolute;
  right: -60px;
  top: -60px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 63, 164, 0.35), transparent 68%);
  pointer-events: none;
}

.page-disclaimer .terms-contact-title {
  font-family: var(--font-display);
  font-size: 1.375rem;
  line-height: 1.35;
  color: var(--paper-100);
  margin: 0 0 1.1rem;
}

.page-disclaimer .terms-contact-grid {
  display: grid;
  gap: 0.9rem;
}

.page-disclaimer .terms-contact-item {
  display: grid;
  gap: 0.25rem;
  padding: 0.75rem 0.85rem;
  background: rgba(8, 7, 27, 0.55);
  border-left: 2px solid var(--cyan-400);
  border-radius: 2px;
}

.page-disclaimer .terms-contact-label {
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--lavender-300);
}

.page-disclaimer .terms-contact-value {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  line-height: 1.75;
  color: var(--paper-100);
  word-break: break-word;
}

.page-disclaimer .terms-legal {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  line-height: 1.7;
  color: var(--ink-dim);
  margin: 1.1rem 0 0;
  padding-top: 0.85rem;
  border-top: 1px dashed var(--line-soft);
  max-width: 40em;
}

/* ---------- 平板 ---------- */
@media (min-width: 640px) {
  .page-disclaimer {
    padding-top: 2rem;
  }

  .page-disclaimer .term-sheet {
    padding: 1.85rem 1.75rem 1.7rem;
  }

  .page-disclaimer .term-num {
    font-size: 4.25rem;
  }

  .page-disclaimer .term-heading {
    font-size: 1.375rem;
  }

  .page-disclaimer .terms-contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

/* ---------- 桌面：侧边索引轨 + 纸页长卷 ---------- */
@media (min-width: 900px) {
  .page-disclaimer {
    padding-top: 2.75rem;
  }

  .page-disclaimer .terms-hero {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    align-items: end;
    gap: 2.5rem;
    padding-bottom: 2.5rem;
  }

  .page-disclaimer .terms-hero-body {
    order: 1;
    padding-bottom: 0.5rem;
  }

  .page-disclaimer .terms-hero-media {
    order: 2;
    margin-bottom: -2.5rem;
    position: relative;
    z-index: 1;
  }

  .page-disclaimer .terms-layout {
    grid-template-columns: 250px minmax(0, 1fr);
    gap: 2.5rem;
    padding: 2.75rem 0 3rem;
    align-items: start;
  }

  .page-disclaimer .terms-index {
    position: sticky;
    top: 1.5rem;
    padding: 1.35rem 1.15rem 1.4rem;
  }

  .page-disclaimer .terms-book {
    gap: 1.35rem;
    counter-reset: term-sheet;
  }

  .page-disclaimer .term-sheet {
    padding: 2.1rem 2.35rem 2rem;
  }

  .page-disclaimer .term-sheet:nth-child(even) {
    margin-left: 1.5rem;
  }

  .page-disclaimer .term-num {
    position: absolute;
    top: 1.65rem;
    right: 1.9rem;
    font-size: 5rem;
    margin: 0;
    opacity: 0.22;
  }

  .page-disclaimer .term-heading {
    font-size: 1.5rem;
    padding-right: 5rem;
  }

  .page-disclaimer .term-body {
    font-size: 1.03125rem;
  }

  .page-disclaimer .terms-contact-strip {
    padding: 2.25rem 2.35rem 2rem;
    margin-bottom: 3.5rem;
  }

  .page-disclaimer .terms-contact-title {
    font-size: 1.75rem;
    max-width: 22em;
  }

  .page-disclaimer .terms-contact-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1rem;
  }

  .page-disclaimer .terms-contact-item:last-child {
    grid-column: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-index-link,
  .page-disclaimer .term-body a,
  .page-disclaimer .breadcrumb a {
    transition: none;
  }

  .page-disclaimer .terms-index-link:hover,
  .page-disclaimer .terms-index-link:focus-visible {
    padding-left: 0.4rem;
  }
}