.page-disclaimer {
  display: block;
}

/* ---------- 页头：窄幅图文带 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: var(--color-contrast-surface);
}

.page-disclaimer .terms-hero__visual {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-disclaimer .terms-hero__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}

.page-disclaimer .terms-hero__scrim {
  display: block;
  position: absolute;
  inset: 0;
  background: var(--overlay-scrim);
}

.page-disclaimer .terms-hero__deco {
  position: absolute;
  z-index: 1;
  pointer-events: none;
  opacity: 0.6;
}

.page-disclaimer .terms-hero__deco--ring {
  top: var(--space-6);
  right: var(--space-4);
  width: 88px;
  height: 88px;
  border: var(--border-thin) solid var(--color-contrast-accent);
  border-radius: var(--radius-pill);
}

.page-disclaimer .terms-hero__deco--slash {
  right: var(--space-8);
  bottom: var(--space-4);
  width: 64px;
  height: 64px;
  border-top: var(--border-thin) solid var(--color-contrast-accent);
  border-right: var(--border-thin) solid var(--color-contrast-accent);
  border-top-right-radius: var(--radius-sm);
  transform: rotate(16deg);
}

.page-disclaimer .terms-hero__inner {
  position: relative;
  z-index: 2;
  padding-block: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.page-disclaimer .terms-hero .breadcrumbs {
  margin-bottom: var(--space-1);
}

.page-disclaimer .terms-hero .breadcrumbs a,
.page-disclaimer .terms-hero .breadcrumbs span {
  color: var(--color-contrast-ink);
}

.page-disclaimer .terms-hero__eyebrow {
  color: var(--color-contrast-accent);
  margin: 0;
}

.page-disclaimer .terms-hero__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-3xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: 0.04em;
  color: var(--color-contrast-ink);
}

.page-disclaimer .terms-hero__lead {
  margin: 0;
  max-width: var(--measure);
  color: var(--color-contrast-ink);
  font-size: var(--text-base);
  line-height: var(--leading-body);
}

.page-disclaimer .terms-hero__meta {
  margin: var(--space-1) 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1);
}

/* ---------- 主体两栏 ---------- */
.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
  padding-block: var(--section-y);
}

/* ---------- 章节索引 ---------- */
.page-disclaimer .terms-index {
  background: var(--color-surface-deep);
  border: var(--border-thin) solid var(--color-line);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
}

.page-disclaimer .terms-index__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  cursor: pointer;
  list-style: none;
  padding-block: var(--space-1);
}

.page-disclaimer .terms-index__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .terms-index__heading {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  letter-spacing: 0.1em;
  color: var(--color-ink);
}

.page-disclaimer .terms-index__hint {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-disclaimer .terms-index__list {
  list-style: none;
  margin: var(--space-2) 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
  border-top: 1px solid var(--color-line);
  padding-top: var(--space-2);
}

.page-disclaimer .terms-index__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-2);
  border-left: 2px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--color-ink-soft);
  font-size: var(--text-sm);
  line-height: 1.6;
  text-decoration: none;
  transition: background-color 180ms ease, border-color 180ms ease, color 180ms ease;
}

.page-disclaimer .terms-index__num {
  font-size: var(--text-xs);
  color: var(--color-ink-muted);
}

.page-disclaimer .terms-index__link:hover,
.page-disclaimer .terms-index__link:focus-visible {
  background: var(--color-surface);
  border-left-color: var(--color-accent);
  color: var(--color-ink);
}

.page-disclaimer .terms-index__link:hover .terms-index__num,
.page-disclaimer .terms-index__link:focus-visible .terms-index__num {
  color: var(--color-accent);
}

/* ---------- 条款章节 ---------- */
.page-disclaimer .terms-articles {
  display: grid;
  gap: 0;
  min-width: 0;
}

.page-disclaimer .terms-chapter {
  padding-block: var(--space-6);
  border-top: 1px solid var(--color-line);
}

.page-disclaimer .terms-chapter:first-child {
  border-top: none;
  padding-top: 0;
}

.page-disclaimer .terms-chapter__head {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
}

.page-disclaimer .terms-chapter__num {
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: 1;
  color: var(--color-accent);
  letter-spacing: 0.02em;
}

.page-disclaimer .terms-chapter__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

.page-disclaimer .terms-chapter__lede {
  margin: 0 0 var(--space-3);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-disclaimer .terms-chapter__lede a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-disclaimer .terms-chapter__lede a:hover {
  color: var(--color-accent);
}

/* ---------- 要点列表 ---------- */
.page-disclaimer .terms-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-disclaimer .terms-points > li {
  position: relative;
  padding-left: var(--space-4);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-disclaimer .terms-points > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.82em;
  width: var(--space-2);
  height: var(--border-thin);
  background: var(--color-primary);
}

.page-disclaimer .terms-points strong {
  color: var(--color-ink);
  font-weight: var(--weight-heading);
}

.page-disclaimer .terms-points a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-disclaimer .terms-points a:hover {
  color: var(--color-accent);
}

/* ---------- 关键限定语展开 ---------- */
.page-disclaimer .terms-note {
  margin-top: var(--space-3);
  background: var(--color-primary-soft);
  border-left: var(--border-thin) solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
}

.page-disclaimer .terms-note__summary {
  cursor: pointer;
  list-style: none;
  display: block;
}

.page-disclaimer .terms-note__summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .terms-note__key {
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: var(--weight-heading);
  text-decoration: underline;
  text-decoration-thickness: var(--border-thin);
  text-decoration-color: color-mix(in srgb, var(--color-accent) 45%, transparent);
  text-underline-offset: 5px;
}

.page-disclaimer .terms-note__summary::after {
  content: "  ▾";
  color: var(--color-ink-muted);
  font-size: var(--text-xs);
}

.page-disclaimer .terms-note__body {
  margin: var(--space-2) 0 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 步骤列表 ---------- */
.page-disclaimer .terms-steps {
  counter-reset: terms-step;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-3);
}

.page-disclaimer .terms-steps > li {
  counter-increment: terms-step;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: var(--space-2);
  max-width: var(--measure);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink);
}

.page-disclaimer .terms-steps > li::before {
  content: counter(terms-step, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--weight-heading);
  line-height: 2;
  color: var(--color-accent-ink);
  background: var(--color-accent);
  border-radius: var(--radius-pill);
  padding-inline: var(--space-2);
  align-self: start;
}

.page-disclaimer .terms-steps a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.page-disclaimer .terms-steps a:hover {
  color: var(--color-accent);
}

/* ---------- 页尾深色收束 ---------- */
.page-disclaimer .terms-outro {
  background: var(--color-contrast-surface);
  color: var(--color-contrast-ink);
  padding-block: var(--section-y-lg);
}

.page-disclaimer .terms-outro__panel {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.page-disclaimer .terms-outro__eyebrow {
  margin: 0;
  color: var(--color-contrast-accent);
}

.page-disclaimer .terms-outro__title {
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-contrast-ink);
}

.page-disclaimer .terms-outro__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--space-2);
}

.page-disclaimer .terms-outro__link {
  display: grid;
  gap: var(--space-1);
  padding: var(--space-3);
  border: var(--border-thin) solid var(--color-contrast-line);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-contrast-ink);
  transition: border-color 180ms ease, transform 180ms ease;
}

.page-disclaimer .terms-outro__link:hover,
.page-disclaimer .terms-outro__link:focus-visible {
  border-color: var(--color-contrast-accent);
  transform: translateY(-4px);
}

.page-disclaimer .terms-outro__link-title {
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: var(--weight-heading);
  color: var(--color-contrast-ink);
}

.page-disclaimer .terms-outro__link-desc {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--color-contrast-ink);
  opacity: 0.78;
}

.page-disclaimer .terms-outro__note {
  margin: 0;
  max-width: var(--measure);
  font-size: var(--text-sm);
  line-height: var(--leading-body);
  color: var(--color-contrast-ink);
  opacity: 0.82;
  padding-top: var(--space-2);
  border-top: 1px solid var(--color-contrast-line);
}

.page-disclaimer .terms-outro__note a {
  color: var(--color-contrast-accent);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .terms-hero__inner {
    padding-block: var(--space-8) var(--space-8);
  }

  .page-disclaimer .terms-outro__list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .terms-outro__link {
    height: 100%;
  }
}

/* ---------- 桌面两栏 ---------- */
@media (min-width: 960px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: minmax(210px, 244px) minmax(0, 1fr);
    gap: var(--space-8);
    align-items: start;
  }

  .page-disclaimer .terms-index {
    position: sticky;
    top: 112px;
  }

  .page-disclaimer .terms-chapter {
    padding-block: var(--space-6) var(--space-8);
  }

  .page-disclaimer .terms-hero__inner {
    padding-block: var(--space-8);
  }
}

/* ---------- 窄屏收敛 ---------- */
@media (max-width: 639px) {
  .page-disclaimer .terms-hero__deco {
    display: none;
  }

  .page-disclaimer .terms-hero__title {
    font-size: var(--text-2xl);
  }

  .page-disclaimer .terms-chapter__num {
    font-size: var(--text-lg);
  }

  .page-disclaimer .terms-steps > li {
    grid-template-columns: minmax(0, 1fr);
    gap: var(--space-1);
  }

  .page-disclaimer .terms-steps > li::before {
    justify-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-index__link,
  .page-disclaimer .terms-outro__link {
    transition: none;
  }

  .page-disclaimer .terms-outro__link:hover,
  .page-disclaimer .terms-outro__link:focus-visible {
    transform: none;
  }
}