.page-disclaimer {
  --terms-measure: 42rem;
  --terms-ink-soft: rgba(18, 16, 15, 0.84);
  --terms-white-soft: rgba(255, 255, 255, 0.78);
  --terms-line: rgba(140, 131, 120, 0.3);
  --terms-line-dark: rgba(255, 255, 255, 0.12);
  background: var(--paper);
  color: var(--ink);
}

/* 顶部阅读刻度 */
.page-disclaimer .terms-progress {
  position: sticky;
  top: 0;
  z-index: 40;
  height: 3px;
  margin-bottom: -3px;
  background: rgba(140, 131, 120, 0.18);
}

.page-disclaimer .terms-progress__fill {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--gold), var(--red));
  transition: width 140ms linear;
}

/* 首屏 */
.page-disclaimer .terms-hero {
  padding: 34px 0 44px;
}

.page-disclaimer .terms-hero .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 34px;
  font-size: 13px;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.5);
}

.page-disclaimer .terms-hero .crumbs a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  border-bottom: 1px solid rgba(240, 180, 41, 0.4);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .terms-hero .crumbs a:hover,
.page-disclaimer .terms-hero .crumbs a:focus-visible {
  color: var(--gold);
  border-color: var(--gold);
}

.page-disclaimer .terms-hero .index-tag {
  display: block;
  margin: 0 0 14px;
  color: var(--gold);
}

.page-disclaimer .terms-hero__title {
  margin: 0 0 20px;
  font-size: clamp(42px, 12vw, 100px);
  font-weight: 250;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--white);
}

.page-disclaimer .terms-hero__lede {
  max-width: 30em;
  margin: 0 0 36px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--terms-white-soft);
}

.page-disclaimer .terms-hero__frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--r-md);
  border: 1px solid rgba(240, 180, 41, 0.28);
  background: var(--ink-2);
}

.page-disclaimer .terms-hero__frame::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 46%;
  background: linear-gradient(180deg, rgba(18, 16, 15, 0) 0%, rgba(18, 16, 15, 0.55) 100%);
  pointer-events: none;
}

.page-disclaimer .terms-hero__frame img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1400 / 500;
  object-fit: cover;
}

/* 章节索引 */
.page-disclaimer .terms-toc {
  padding: 18px 0 24px;
}

.page-disclaimer .terms-toc__toggle {
  display: flex;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 20px;
  border: 1px solid var(--terms-line-dark);
  border-radius: var(--r-pill);
  background: transparent;
  color: var(--white);
  font-family: inherit;
  font-size: 14px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: border-color 200ms var(--ease), color 200ms var(--ease);
}

.page-disclaimer .terms-toc__toggle:hover,
.page-disclaimer .terms-toc__toggle:focus-visible {
  border-color: var(--gold);
  color: var(--gold);
  outline: none;
}

.page-disclaimer .terms-toc__toggle[aria-expanded="true"] {
  border-color: var(--gold);
  color: var(--gold);
}

.page-disclaimer .terms-toc__toggle-hint {
  flex: none;
  font-size: 12px;
  letter-spacing: 0.06em;
  color: rgba(255, 255, 255, 0.5);
}

.page-disclaimer .terms-toc__toggle[aria-expanded="true"] .terms-toc__toggle-hint {
  color: rgba(240, 180, 41, 0.75);
}

.page-disclaimer .terms-toc__panel {
  margin-top: 14px;
}

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

.page-disclaimer .terms-toc__list a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 12px 2px;
  border-bottom: 1px solid var(--terms-line-dark);
  color: rgba(255, 255, 255, 0.84);
  font-size: 15px;
  line-height: 1.5;
  text-decoration: none;
  transition: color 180ms var(--ease), padding-left 180ms var(--ease);
}

.page-disclaimer .terms-toc__list a:hover,
.page-disclaimer .terms-toc__list a:focus-visible {
  color: var(--gold);
  padding-left: 6px;
  outline: none;
}

.page-disclaimer .terms-toc__num {
  flex: none;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--gold);
}

/* 正文册页 */
.page-disclaimer .terms-body {
  padding: 44px 0 64px;
}

.page-disclaimer .terms-sheet {
  max-width: var(--terms-measure);
  margin: 0 auto;
}

.page-disclaimer .terms-chapter {
  padding: 36px 0;
  border-top: 1px solid var(--terms-line);
}

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

.page-disclaimer .terms-chapter:last-child {
  padding-bottom: 8px;
}

.page-disclaimer .terms-chapter__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 20px;
}

.page-disclaimer .terms-chapter__head .index-tag {
  flex: none;
  margin: 0;
  font-family: var(--font-num);
  color: var(--red);
}

.page-disclaimer .terms-chapter__head h2 {
  margin: 0;
  font-size: clamp(24px, 5.6vw, 34px);
  font-weight: 400;
  line-height: 1.25;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .terms-chapter .prose p {
  max-width: 38em;
  margin: 0 0 16px;
  font-size: 17px;
  line-height: 1.9;
  color: var(--terms-ink-soft);
}

.page-disclaimer .terms-chapter .prose p:last-child {
  margin-bottom: 0;
}

/* 条款列举 */
.page-disclaimer .terms-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.page-disclaimer .terms-list li {
  position: relative;
  padding-left: 26px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--terms-ink-soft);
}

.page-disclaimer .terms-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.78em;
  width: 12px;
  height: 2px;
  border-radius: 2px;
  background: var(--gold);
}

.page-disclaimer .terms-list strong {
  display: block;
  margin-bottom: 3px;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink);
}

/* 联系方式块 */
.page-disclaimer .terms-contact {
  margin: 22px 0 0;
  padding: 24px 22px;
  display: grid;
  gap: 16px;
  background: var(--cream);
  border-radius: var(--r-md);
  border-left: 3px solid var(--red);
}

.page-disclaimer .terms-contact div {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 18px;
}

.page-disclaimer .terms-contact dt {
  flex: none;
  min-width: 5.5em;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--rose);
}

.page-disclaimer .terms-contact dd {
  margin: 0;
  font-family: var(--font-num);
  font-size: 16px;
  letter-spacing: 0.01em;
  color: var(--ink);
  word-break: break-word;
}

.page-disclaimer .terms-contact__note {
  margin-top: 22px;
}

.page-disclaimer .terms-contact__note p {
  font-size: 16px;
  color: var(--terms-ink-soft);
}

/* 结束带 */
.page-disclaimer .terms-outro {
  padding: 52px 0 60px;
}

.page-disclaimer .terms-outro__tag {
  display: block;
  margin: 0 0 12px;
  color: var(--gold);
}

.page-disclaimer .terms-outro__title {
  margin: 0 0 16px;
  font-size: clamp(26px, 6.4vw, 42px);
  font-weight: 300;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--white);
}

.page-disclaimer .terms-outro__text {
  max-width: 30em;
  margin: 0 0 28px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.72);
}

.page-disclaimer .terms-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .terms-ruler {
  height: 10px;
  margin-top: 44px;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.3) 0 1px,
    transparent 1px 12px
  );
  opacity: 0.45;
}

/* 桌面端 */
@media (min-width: 900px) {
  .page-disclaimer .terms-hero {
    padding: 48px 0 68px;
  }

  .page-disclaimer .terms-hero__lede {
    font-size: 17px;
    max-width: 34em;
  }

  .page-disclaimer .terms-hero__frame {
    border-radius: var(--r-lg);
  }

  .page-disclaimer .terms-toc {
    padding: 22px 0 28px;
  }

  .page-disclaimer .terms-toc__toggle {
    display: none;
  }

  .page-disclaimer .terms-toc__panel {
    display: block;
    margin-top: 0;
  }

  .page-disclaimer .terms-toc__list {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 34px;
  }

  .page-disclaimer .terms-toc__list a {
    padding: 8px 0;
    border-bottom: none;
    font-size: 14px;
    letter-spacing: 0.04em;
  }

  .page-disclaimer .terms-toc__list a:hover,
  .page-disclaimer .terms-toc__list a:focus-visible {
    color: var(--gold);
    padding-left: 0;
  }

  .page-disclaimer .terms-body {
    padding: 72px 0 96px;
  }

  .page-disclaimer .terms-chapter {
    padding: 52px 0;
  }

  .page-disclaimer .terms-chapter__head {
    gap: 22px;
    margin-bottom: 24px;
  }

  .page-disclaimer .terms-contact {
    padding: 28px 30px;
  }

  .page-disclaimer .terms-outro {
    padding: 76px 0 64px;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .terms-sheet {
    max-width: 44rem;
  }

  .page-disclaimer .terms-chapter .prose p {
    font-size: 18px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-progress__fill,
  .page-disclaimer .terms-toc__toggle,
  .page-disclaimer .terms-toc__list a {
    transition: none;
  }
}
