.page-disclaimer {
  --terms-dim: rgba(246, 244, 239, 0.66);
  --terms-on-ink: rgba(246, 244, 239, 0.86);
  --terms-sticky-top: 104px;
  display: block;
  background: var(--paper);
  color: var(--text);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(22px, 4vw, 42px) 0 clamp(56px, 9vw, 118px);
  background: var(--ink);
  color: var(--paper);
}

.page-disclaimer .terms-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--ink-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--ink-line) 1px, transparent 1px);
  background-size: 104px 104px;
  opacity: 0.3;
  pointer-events: none;
}

.page-disclaimer .terms-hero__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .terms-hero__crumbs {
  margin-bottom: clamp(28px, 5vw, 60px);
}

.page-disclaimer .terms-hero .breadcrumbs__link {
  color: var(--gold-soft);
}

.page-disclaimer .terms-hero .breadcrumbs__current {
  color: var(--paper);
}

.page-disclaimer .terms-hero__grid {
  display: grid;
  gap: clamp(30px, 5vw, 56px);
}

.page-disclaimer .terms-hero__eyebrow {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.2em;
  color: var(--gold);
}

.page-disclaimer .terms-hero__title {
  margin: 0;
  max-width: 16ch;
  font-family: var(--font-display);
  font-size: clamp(32px, 6vw, 64px);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.page-disclaimer .terms-hero__intro {
  margin: clamp(18px, 2.6vw, 28px) 0 0;
  max-width: 46ch;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.9;
  color: var(--terms-on-ink);
}

.page-disclaimer .terms-hero__stamp {
  margin: clamp(22px, 3vw, 32px) 0 0;
}

.page-disclaimer .terms-hero__figure {
  margin: 0;
  border: 1px solid var(--ink-line);
  background: var(--ink-2);
}

.page-disclaimer .terms-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.page-disclaimer .terms-hero__figure figcaption {
  padding: 12px clamp(14px, 2vw, 20px) 14px;
  border-top: 1px solid var(--ink-line);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.7;
  color: var(--terms-dim);
}

/* ---------- 主体两列 ---------- */
.page-disclaimer .terms-body {
  padding: clamp(56px, 8vw, 120px) 0;
  background: var(--paper);
}

.page-disclaimer .terms-body__grid {
  display: grid;
  gap: clamp(34px, 5vw, 60px);
}

/* 索引栏 */
.page-disclaimer .terms-index {
  border-top: 2px solid var(--ink);
  padding-top: 16px;
}

.page-disclaimer .terms-index__title {
  margin: 0 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--text-soft);
}

.page-disclaimer .terms-index__list {
  display: flex;
  gap: 10px;
  margin: 0;
  padding: 0 0 8px;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .terms-index__list > li {
  flex: 0 0 auto;
}

.page-disclaimer .terms-index__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid var(--rule);
  font-family: var(--font-editorial);
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  text-decoration: none;
  white-space: nowrap;
  transition: color 200ms var(--ease), border-color 200ms var(--ease);
}

.page-disclaimer .terms-index__num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-soft);
  transition: color 200ms var(--ease);
}

.page-disclaimer .terms-index__link:hover {
  color: var(--ink);
  border-color: var(--gold-soft);
}

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

.page-disclaimer .terms-index__link[aria-current="true"] .terms-index__name {
  font-weight: 600;
}

.page-disclaimer .terms-index__link[aria-current="true"] .terms-index__num {
  color: var(--gold);
}

.page-disclaimer .terms-index__note {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.8;
  color: var(--text-soft);
}

/* 条款正文 */
.page-disclaimer .terms-sec {
  padding: clamp(28px, 4vw, 44px) 0;
  border-top: 1px solid var(--rule);
  scroll-margin-top: 100px;
}

.page-disclaimer .terms-sec:first-of-type {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .terms-sec__head {
  display: flex;
  align-items: baseline;
  gap: clamp(14px, 2vw, 22px);
  margin-bottom: clamp(12px, 2vw, 20px);
}

.page-disclaimer .terms-sec__index {
  font-family: var(--font-mono);
  font-size: clamp(26px, 3.6vw, 40px);
  line-height: 1;
  color: var(--gold);
}

.page-disclaimer .terms-sec__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(19px, 2.2vw, 26px);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.page-disclaimer .clause {
  display: grid;
  gap: 4px 18px;
  padding: 10px 0;
}

.page-disclaimer .clause__num {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.95;
  color: var(--text-soft);
}

.page-disclaimer .clause__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.9;
  color: var(--text);
}

.page-disclaimer .terms-link {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--gold);
  transition: color 180ms var(--ease), border-color 180ms var(--ease);
}

.page-disclaimer .terms-link:hover {
  color: var(--gold);
  border-color: var(--ink);
}

/* 三步图形 */
.page-disclaimer .export-steps {
  display: grid;
  gap: 1px;
  margin: clamp(20px, 3vw, 30px) 0 0;
  padding: 0;
  list-style: none;
  background: var(--rule);
  border: 1px solid var(--rule);
}

.page-disclaimer .export-steps__item {
  position: relative;
  padding: clamp(18px, 2.4vw, 24px);
  background: var(--paper);
  outline-offset: 2px;
}

.page-disclaimer .export-steps__item:focus-visible {
  outline: 1px solid var(--gold);
}

.page-disclaimer .export-steps__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border: 1px solid var(--gold);
  border-radius: 50%;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold);
}

.page-disclaimer .export-steps__title {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--ink);
}

.page-disclaimer .export-steps__desc {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-soft);
}

/* ---------- 页尾相关入口 ---------- */
.page-disclaimer .terms-outro {
  padding: clamp(44px, 6vw, 88px) 0;
  background: var(--sand);
}

.page-disclaimer .terms-outro__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(20px, 2.4vw, 28px);
  font-weight: 600;
  color: var(--ink);
}

.page-disclaimer .terms-outro__lead {
  margin: 8px 0 0;
  max-width: 44ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-soft);
}

.page-disclaimer .terms-outro__rail {
  display: flex;
  gap: clamp(12px, 1.8vw, 20px);
  margin: clamp(24px, 3vw, 36px) 0 0;
  padding: 0 0 10px;
  list-style: none;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .terms-outro__item {
  flex: 0 0 auto;
  width: min(272px, 76vw);
  scroll-snap-align: start;
}

.page-disclaimer .terms-outro__card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: 100%;
  padding: 20px 20px 22px;
  background: var(--paper);
  border: 1px solid var(--rule);
  color: var(--text);
  text-decoration: none;
  transition: transform 220ms var(--ease), border-color 220ms var(--ease);
}

.page-disclaimer .terms-outro__card:hover,
.page-disclaimer .terms-outro__card:focus-visible {
  transform: translateY(-2px);
  border-color: var(--gold);
}

.page-disclaimer .terms-outro__card-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--ink);
}

.page-disclaimer .terms-outro__card-text {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-soft);
}

.page-disclaimer .terms-outro__card-go {
  margin-top: auto;
  padding-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gold);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 760px) {
  .page-disclaimer .clause {
    grid-template-columns: 48px minmax(0, 1fr);
  }

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

  .page-disclaimer .export-steps__desc {
    max-height: 0;
    margin-top: 0;
    opacity: 0;
    overflow: hidden;
    transition: max-height 280ms var(--ease), opacity 220ms var(--ease), margin-top 280ms var(--ease);
  }

  .page-disclaimer .export-steps__item:hover .export-steps__desc,
  .page-disclaimer .export-steps__item:focus .export-steps__desc,
  .page-disclaimer .export-steps__item:focus-within .export-steps__desc {
    max-height: 8em;
    margin-top: 8px;
    opacity: 1;
  }
}

@media (min-width: 1000px) {
  .page-disclaimer .terms-hero__grid {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
    align-items: end;
    gap: clamp(40px, 5vw, 80px);
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .terms-body__grid {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: clamp(48px, 6vw, 104px);
    align-items: start;
  }

  .page-disclaimer .terms-index {
    position: sticky;
    top: var(--terms-sticky-top);
  }

  .page-disclaimer .terms-index__list {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .terms-index__list > li {
    flex: none;
  }

  .page-disclaimer .terms-index__link {
    padding: 10px 2px;
    border: 0;
    border-bottom: 1px solid var(--rule);
    white-space: normal;
    transition: color 200ms var(--ease), padding-left 200ms var(--ease);
  }

  .page-disclaimer .terms-index__link:hover {
    padding-left: 6px;
  }

  .page-disclaimer .terms-index__link[aria-current="true"] {
    padding-left: 6px;
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .clause__text {
    font-size: 17px;
  }
}

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

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