.page-disclaimer .terms-hero {
  padding-top: var(--space-4);
}

.page-disclaimer .terms-title {
  margin: var(--space-3) 0 0;
  font-family: var(--font-heading);
  font-size: clamp(var(--text-xl), 6vw, var(--text-2xl));
  font-weight: var(--weight-heading);
  line-height: var(--leading-heading);
  letter-spacing: var(--tracking-heading);
  color: var(--color-ink);
}

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

.page-disclaimer .terms-hero .media {
  margin: var(--space-6) 0 0;
}

.page-disclaimer .terms-hero .media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  filter: grayscale(1) contrast(1.05);
}

/* ---------- 版式：索引 + 条款 ---------- */

.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.page-disclaimer .terms-index__label {
  margin: 0 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-ink-muted);
}

.page-disclaimer .terms-index .index__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-4);
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .terms-index .index__link {
  display: inline-block;
  padding: var(--space-2) 0;
  min-height: 44px;
  font-size: var(--text-sm);
  line-height: 1.4;
  color: var(--color-ink-soft);
  text-decoration: none;
  transition: color 160ms ease;
}

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

.page-disclaimer .terms-index .index__link.is-active {
  color: var(--color-accent);
}

/* ---------- 章节组 ---------- */

.page-disclaimer .terms-group + .terms-group {
  margin-top: var(--space-8);
}

.page-disclaimer .terms-group__head {
  margin: 0 0 var(--space-4);
}

.page-disclaimer .terms-group__index {
  margin: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.16em;
  color: var(--color-ink-muted);
}

.page-disclaimer .terms-group__title {
  margin: var(--space-1) 0 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-ink);
}

/* ---------- 更新节奏刻度 ---------- */

.page-disclaimer .rhythm-scale {
  height: 34px;
  border-bottom: var(--border-thin) solid var(--color-line);
  background-image: repeating-linear-gradient(
    90deg,
    var(--color-line) 0 1px,
    transparent 1px 28px
  );
  background-size: 100% 9px;
  background-position: left bottom;
  background-repeat: no-repeat;
}

.page-disclaimer .rhythm-note {
  max-width: var(--measure);
  margin: var(--space-2) 0 var(--space-4);
  font-size: var(--text-sm);
  line-height: 1.65;
  color: var(--color-ink-muted);
}

/* ---------- 条款面板 ---------- */

.page-disclaimer .terms-list {
  display: grid;
  gap: var(--space-1);
}

.page-disclaimer .panel {
  margin: 0;
  scroll-margin-top: 96px;
}

.page-disclaimer .panel__summary {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  min-height: 44px;
  padding: var(--space-2) 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.5;
  color: var(--color-ink);
  transition: color 160ms ease;
}

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

.page-disclaimer .panel__summary::after {
  content: "+";
  margin-left: auto;
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  line-height: 1;
  color: var(--color-ink-muted);
}

.page-disclaimer .panel[open] > .panel__summary::after {
  content: "−";
  color: var(--color-accent);
}

.page-disclaimer .panel__summary:hover {
  color: var(--color-accent);
}

.page-disclaimer .panel__summary:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-disclaimer .clause-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  letter-spacing: 0.1em;
  color: var(--color-ink-muted);
}

.page-disclaimer .panel[open] > .panel__summary .clause-num {
  color: var(--color-accent);
}

.page-disclaimer .clause-title {
  font-weight: var(--weight-heading);
}

.page-disclaimer .panel__body {
  padding: 0 0 var(--space-4);
}

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

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

/* ---------- 状态词条 ---------- */

.page-disclaimer .glossary {
  margin-top: var(--space-4);
}

.page-disclaimer .term {
  margin: 0;
}

.page-disclaimer .term + .term {
  margin-top: var(--space-1);
}

.page-disclaimer .term__summary {
  display: flex;
  align-items: baseline;
  gap: var(--space-2);
  min-height: 44px;
  padding: var(--space-2) 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: var(--text-base);
  line-height: 1.5;
  color: var(--color-ink);
  transition: color 160ms ease;
}

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

.page-disclaimer .term__summary::before {
  content: "+";
  flex: none;
  color: var(--color-accent);
}

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

.page-disclaimer .term__summary:hover {
  color: var(--color-accent);
}

.page-disclaimer .term__summary:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

.page-disclaimer .term__body {
  max-width: var(--measure);
  padding: 0 0 var(--space-3) var(--space-4);
  font-size: var(--text-base);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
}

/* ---------- 收口 ---------- */

.page-disclaimer .terms-exit {
  margin-top: var(--space-8);
}

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

.page-disclaimer .terms-exit__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: 0;
}

/* ---------- 桌面 ---------- */

@media (min-width: 960px) {
  .page-disclaimer .terms-hero {
    padding-top: var(--space-8);
  }

  .page-disclaimer .terms-hero .media img {
    aspect-ratio: 16 / 5;
  }

  .page-disclaimer .terms-layout {
    grid-template-columns: 228px minmax(0, 1fr);
    gap: var(--space-8);
    align-items: start;
  }

  .page-disclaimer .terms-index {
    position: sticky;
    top: 96px;
  }

  .page-disclaimer .terms-index .index__list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 0;
  }

  .page-disclaimer .terms-index .index__link {
    white-space: normal;
  }

  .page-disclaimer .panel__body {
    padding-left: var(--space-8);
  }
}

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