.page-disclaimer {
  --terms-rule: rgba(28, 26, 23, .12);
  --terms-rule-soft: rgba(28, 26, 23, .07);
  --terms-num-w: 5rem;
  background: var(--paper);
  color: var(--ink);
  padding-bottom: clamp(2.4rem, 6vw, 4rem);
}

/* 面包屑 */
.page-disclaimer .breadcrumbs {
  padding-top: clamp(.9rem, 2.4vw, 1.5rem);
  font-size: .82rem;
}

/* 首屏 */
.page-disclaimer .terms-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.6rem, 4vw, 2.4rem);
  align-items: center;
  padding-block: clamp(1.2rem, 3.5vw, 2rem) clamp(1.8rem, 4.5vw, 2.8rem);
  border-bottom: 1px solid var(--terms-rule);
}

.page-disclaimer .terms-hero h1 {
  margin: .6rem 0 .9rem;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.85rem, 4.6vw, 2.9rem);
  line-height: 1.22;
  letter-spacing: -.02em;
  max-width: 20ch;
}

.page-disclaimer .terms-hero .lead {
  margin: 0 0 1.1rem;
  max-width: 42ch;
  font-size: clamp(1rem, 1.5vw, 1.06rem);
  line-height: 1.85;
  color: var(--ink-soft);
}

.page-disclaimer .terms-hero__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem .8rem;
}

.page-disclaimer .terms-hero__since {
  font-size: .8rem;
  letter-spacing: .04em;
  color: var(--ink-soft);
}

/* 印章式首图 */
.page-disclaimer .terms-figure {
  position: relative;
  margin: 0;
}

.page-disclaimer .terms-figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  border: 1px solid var(--terms-rule);
  border-radius: var(--r-lg);
  background: var(--paper-2);
}

.page-disclaimer .terms-figure::after {
  content: "";
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 46px;
  height: 46px;
  border: 2px solid var(--cinnabar);
  border-radius: 50%;
  opacity: .5;
  pointer-events: none;
}

.page-disclaimer .terms-figure__cap {
  margin-top: .75rem;
  font-size: .8rem;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* 条款目录 */
.page-disclaimer .terms-toc {
  padding-block: .9rem;
  border-bottom: 1px solid var(--terms-rule);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-disclaimer .terms-toc .index-nav {
  display: flex;
  flex-wrap: nowrap;
  gap: .45rem;
  min-width: max-content;
}

.page-disclaimer .terms-toc .index-nav__link {
  display: inline-flex;
  align-items: center;
  padding: .42rem .9rem;
  border: 1px solid var(--terms-rule);
  border-radius: var(--r-pill);
  background: var(--paper-2);
  font-size: .82rem;
  line-height: 1.4;
  color: var(--ink-soft);
  text-decoration: none;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-disclaimer .terms-toc .index-nav__link:hover {
  border-color: var(--amber);
  color: var(--amber-deep);
}

.page-disclaimer .terms-toc .index-nav__link.is-current {
  background: var(--amber-light);
  border-color: var(--amber);
  color: var(--ink);
  font-weight: 600;
}

/* 条款正文 */
.page-disclaimer .terms-body {
  max-width: 52rem;
  margin-inline: auto;
  padding-top: clamp(1rem, 3vw, 1.6rem);
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 1fr;
  gap: .6rem;
  padding-block: clamp(1.4rem, 3.2vw, 2.1rem);
  border-bottom: 1px solid var(--terms-rule);
}

.page-disclaimer .clause:last-of-type {
  border-bottom: 0;
}

.page-disclaimer .clause__num {
  margin: 0;
  padding-left: .7rem;
  border-left: 2px solid var(--amber);
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .06em;
  line-height: 1.8;
  color: var(--amber-deep);
}

.page-disclaimer .clause__num--revised {
  border-left-color: var(--cinnabar);
  color: var(--cinnabar);
}

.page-disclaimer .clause__title {
  margin: 0 0 .7rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.15rem, 2.6vw, 1.45rem);
  line-height: 1.36;
  letter-spacing: -.01em;
  color: var(--ink);
}

.page-disclaimer .clause__body p {
  margin: 0 0 .85rem;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--ink);
}

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

.page-disclaimer .clause__body a {
  color: var(--amber-deep);
  text-decoration: none;
  border-bottom: 1px solid rgba(168, 92, 18, .35);
  transition: border-color .2s var(--ease), color .2s var(--ease);
}

.page-disclaimer .clause__body a:hover {
  border-bottom-color: var(--amber-deep);
  color: var(--ink);
}

.page-disclaimer .clause__body .clause__note {
  margin-top: .95rem;
  padding: .75rem 1rem;
  border-left: 3px solid var(--amber);
  border-radius: var(--r-md);
  background: rgba(246, 199, 122, .3);
  font-size: .92rem;
  line-height: 1.78;
  color: var(--ink-soft);
}

/* 联系信息 */
.page-disclaimer .clause__body .contact-list {
  margin: 1rem 0 1.1rem;
  border-top: 1px solid var(--terms-rule-soft);
}

.page-disclaimer .clause__body .contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .45rem .75rem;
  padding: .7rem 0;
  border-bottom: 1px solid var(--terms-rule-soft);
}

.page-disclaimer .contact-row__key {
  min-width: 4.6rem;
  font-size: .82rem;
  letter-spacing: .04em;
  color: var(--ink-soft);
}

.page-disclaimer .contact-row__val {
  font-size: .92rem;
  color: var(--ink);
  word-break: break-word;
}

.page-disclaimer .copy-state {
  font-family: var(--font-mono);
  font-size: .76rem;
  letter-spacing: .04em;
  color: var(--jade);
}

.page-disclaimer .copy-state:empty {
  display: none;
}

.page-disclaimer .clause__foot {
  font-size: .92rem;
  line-height: 1.85;
  color: var(--ink-soft);
}

/* 响应式 */
@media (min-width: 760px) {
  .page-disclaimer .clause {
    grid-template-columns: var(--terms-num-w) minmax(0, 1fr);
    gap: 0 1.8rem;
    align-items: start;
  }

  .page-disclaimer .clause__num {
    margin-top: .25rem;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .terms-hero {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr);
    gap: clamp(2rem, 5vw, 4rem);
  }

  .page-disclaimer .terms-body {
    padding-top: clamp(1.6rem, 3.6vw, 2.4rem);
  }
}

@media (max-width: 480px) {
  .page-disclaimer .terms-hero__meta {
    gap: .5rem .6rem;
  }

  .page-disclaimer .clause__body .contact-row {
    align-items: flex-start;
  }

  .page-disclaimer .contact-row__key {
    min-width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-toc .index-nav__link,
  .page-disclaimer .clause__body a {
    transition: none;
  }
}
