.page-disclaimer {
  padding-bottom: clamp(56px, 8vw, 112px);
}

.page-disclaimer .terms-hero {
  padding-top: clamp(40px, 7vw, 88px);
}

.page-disclaimer .terms-hero .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-disclaimer .terms-title {
  margin: 14px 0 18px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 6.6vw, 64px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .terms-lede {
  max-width: 62ch;
  margin: 0;
  font-size: clamp(16px, 1.9vw, 19px);
  line-height: 1.72;
  color: var(--paper);
}

.page-disclaimer .terms-version {
  margin: 18px 0 0;
  color: var(--mist);
}

.page-disclaimer .terms-banner {
  margin: clamp(28px, 5vw, 54px) 0 0;
}

.page-disclaimer .terms-banner .figure-media {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--layer);
}

.page-disclaimer .terms-banner img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-disclaimer .terms-banner .figure-caption {
  margin-top: 12px;
}

/* ---------- 双栏骨架 ---------- */

.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 46px);
  margin-top: clamp(34px, 5vw, 62px);
  align-items: start;
}

.page-disclaimer .terms-layout > * {
  min-width: 0;
}

/* ---------- 右侧锚点索引 ---------- */

.page-disclaimer .terms-index {
  border: 1px solid var(--line);
  background: var(--field);
  padding: 18px 16px 20px;
}

.page-disclaimer .index-title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.page-disclaimer .index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .index-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 8px;
  border-left: 2px solid transparent;
  color: var(--steel);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.35;
  transition: color var(--fast) var(--ease), border-color var(--fast) var(--ease),
    background-color var(--fast) var(--ease);
}

.page-disclaimer .index-link:hover,
.page-disclaimer .index-link:focus-visible {
  color: var(--lime);
  border-left-color: var(--lime);
  background: var(--layer);
}

.page-disclaimer .index-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--mist);
}

/* ---------- 条款正文 ---------- */

.page-disclaimer .terms-clause {
  border-top: 1px solid var(--line);
  scroll-margin-top: 96px;
}

.page-disclaimer .terms-clause:last-of-type {
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .clause-summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
}

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

.page-disclaimer .clause-summary::marker {
  content: "";
}

.page-disclaimer .clause-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--lime);
}

.page-disclaimer .clause-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(18px, 2.6vw, 24px);
  line-height: 1.3;
  letter-spacing: -0.015em;
  color: var(--paper);
}

.page-disclaimer .clause-summary::after {
  content: "";
  flex: none;
  margin-left: auto;
  width: 9px;
  height: 9px;
  border-right: 1.5px solid var(--steel);
  border-bottom: 1.5px solid var(--steel);
  transform: rotate(45deg);
  transition: transform var(--mid) var(--ease), border-color var(--fast) var(--ease);
}

.page-disclaimer .terms-clause[open] .clause-summary::after {
  transform: rotate(225deg);
  border-color: var(--lime);
}

.page-disclaimer .clause-summary:hover::after,
.page-disclaimer .clause-summary:focus-visible::after {
  border-color: var(--lime);
}

.page-disclaimer .clause-body {
  padding: 0 0 clamp(22px, 3vw, 30px);
}

.page-disclaimer .clause-body > p {
  margin: 0 0 16px;
  max-width: 66ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--paper);
}

.page-disclaimer .clause-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  max-width: 68ch;
}

.page-disclaimer .clause-list li {
  position: relative;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.78;
  color: var(--paper);
}

.page-disclaimer .clause-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.82em;
  width: 8px;
  height: 1px;
  background: var(--steel);
}

.page-disclaimer .term-chip {
  display: inline-block;
  margin-right: 8px;
  padding: 3px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--layer);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  line-height: 1.4;
  color: var(--steel);
  vertical-align: 1px;
}

.page-disclaimer .inline-link {
  color: var(--lime);
  text-decoration: underline;
  text-decoration-color: var(--line);
  text-underline-offset: 3px;
  transition: text-decoration-color var(--fast) var(--ease);
}

.page-disclaimer .inline-link:hover,
.page-disclaimer .inline-link:focus-visible {
  text-decoration-color: var(--lime);
}

/* ---------- 底部动作 ---------- */

.page-disclaimer .terms-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: clamp(34px, 5vw, 56px);
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-disclaimer .terms-banner .figure-media {
    aspect-ratio: 24 / 8;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: minmax(0, 1fr) 238px;
    gap: clamp(44px, 5vw, 76px);
  }

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

  .page-disclaimer .terms-index {
    order: 2;
    position: sticky;
    top: 92px;
  }

  .page-disclaimer .terms-banner .figure-media {
    aspect-ratio: 32 / 9;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause-summary::after,
  .page-disclaimer .index-link,
  .page-disclaimer .inline-link {
    transition: none;
  }
}