.page-disclaimer {
  --disc-rule: rgba(185, 115, 58, .42);
  --disc-line: rgba(36, 69, 95, .6);
  --disc-measure: 760px;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumbs {
  padding: 22px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .05em;
}
.page-disclaimer .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .breadcrumbs li {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}
.page-disclaimer .breadcrumbs li + li::before {
  content: "/";
  color: var(--c-copper);
}
.page-disclaimer .breadcrumbs a {
  color: var(--c-mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-disclaimer .breadcrumbs a:hover,
.page-disclaimer .breadcrumbs a:focus-visible {
  color: var(--c-copper-lit);
  border-bottom-color: var(--c-copper-lit);
  outline: none;
}
.page-disclaimer .breadcrumbs [aria-current="page"] {
  color: var(--c-text);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .agreement-hero {
  padding: 40px 0 34px;
}
.page-disclaimer .agreement-eyebrow {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--c-copper);
}
.page-disclaimer .agreement-title {
  margin: 0 0 20px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(3rem, 15vw, 7rem);
  line-height: .9;
  letter-spacing: -.025em;
  color: var(--c-title);
}
.page-disclaimer .agreement-lede {
  max-width: 46rem;
  margin: 0;
  font-size: 1.02rem;
  line-height: 1.8;
  color: var(--c-mist);
}

/* ---------- 页首横条图 ---------- */
.page-disclaimer .agreement-banner {
  margin: 0;
  border-top: 1px solid var(--disc-line);
  border-bottom: 1px solid var(--disc-line);
  background: var(--c-night);
  overflow: hidden;
}
.page-disclaimer .agreement-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(.86) contrast(1.06);
}

/* ---------- 条款手册 ---------- */
.page-disclaimer .clauses {
  padding: 0 0 4px;
}
.page-disclaimer .clause {
  padding: 38px 0 30px;
  border-top: 1px solid var(--disc-rule);
  scroll-margin-top: 130px;
  transition: background var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}
.page-disclaimer .clause:first-of-type {
  border-top: 0;
}
.page-disclaimer .clause:focus-within {
  background: rgba(16, 42, 65, .5);
  box-shadow: inset 3px 0 0 0 var(--c-copper);
}
.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 20px;
}
.page-disclaimer .clause__num {
  flex: none;
  font-size: 13px;
  letter-spacing: .1em;
  color: var(--c-copper);
}
.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 5vw, 2.1rem);
  line-height: 1.12;
  letter-spacing: -.012em;
  color: var(--c-title);
}
.page-disclaimer .clause__body {
  max-width: var(--disc-measure);
}
.page-disclaimer .clause__body p {
  margin: 0 0 1.15em;
  font-size: 1rem;
  line-height: 1.85;
  color: var(--c-text);
}
.page-disclaimer .clause__body a {
  color: var(--c-copper-lit);
  text-decoration: none;
  border-bottom: 1px solid rgba(229, 164, 105, .45);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}
.page-disclaimer .clause__body a:hover,
.page-disclaimer .clause__body a:focus-visible {
  color: var(--c-cyan);
  border-bottom-color: var(--c-cyan);
  outline: none;
}

/* ---------- 引用示例 ---------- */
.page-disclaimer .quote-sample {
  position: relative;
  margin: 26px 0 4px;
  padding: 28px 22px 22px 42px;
  background: var(--c-paper);
  color: var(--c-ink);
  border: 1px solid var(--c-copper);
  box-shadow: 5px 5px 0 0 rgba(185, 115, 58, .32);
  font-family: var(--font-mono);
  font-size: .82rem;
  line-height: 1.9;
}
.page-disclaimer .quote-sample::before {
  content: "\201C";
  position: absolute;
  left: 12px;
  top: 8px;
  font-family: var(--font-serif);
  font-size: 3.2rem;
  line-height: 1;
  color: var(--c-copper);
}
.page-disclaimer .quote-sample__label {
  display: block;
  margin-bottom: 12px;
  font-size: 10px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--c-copper);
}
.page-disclaimer .quote-sample p {
  margin: 0 0 .3em;
  color: var(--c-ink);
  font-size: .82rem;
  line-height: 1.9;
}

/* ---------- 适用标签 ---------- */
.page-disclaimer .clause__use {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 26px 0 0;
}
.page-disclaimer .use-label {
  display: inline-block;
  padding: 5px 11px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .07em;
  color: var(--c-copper-lit);
  background: rgba(185, 115, 58, .14);
  border: 1px solid var(--c-copper);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}
.page-disclaimer .use-label--soft {
  color: var(--c-mist);
  background: rgba(36, 69, 95, .3);
  border-color: var(--c-steel);
}
.page-disclaimer .use-label:hover,
.page-disclaimer .use-label:focus-visible {
  background: rgba(47, 217, 192, .16);
  color: var(--c-cyan);
  outline: none;
}

/* ---------- 版本条 ---------- */
.page-disclaimer .version-band {
  margin-top: 46px;
  border-top: 1px solid var(--c-copper);
  border-bottom: 1px solid var(--disc-line);
  background: linear-gradient(180deg, rgba(16, 42, 65, .92), rgba(8, 25, 43, .92));
}
.page-disclaimer .version-band__inner {
  display: grid;
  gap: 10px;
  padding-top: 26px;
  padding-bottom: 26px;
}
.page-disclaimer .version-band__ver {
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-cyan);
}
.page-disclaimer .version-band__note {
  margin: 0;
  max-width: 68ch;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--c-mist);
}
.page-disclaimer .version-band__link {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--c-copper-lit);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  transition: color var(--dur) var(--ease);
}
.page-disclaimer .version-band__link:hover,
.page-disclaimer .version-band__link:focus-visible {
  color: var(--c-cyan);
  outline: none;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .version-band__inner {
    grid-template-columns: auto 1fr auto;
    align-items: center;
    column-gap: 28px;
    row-gap: 0;
  }
  .page-disclaimer .version-band__note {
    max-width: 58ch;
  }
  .page-disclaimer .version-band__link {
    justify-self: end;
  }
  .page-disclaimer .quote-sample {
    padding: 30px 30px 26px 52px;
  }
}

/* ---------- 桌面：5:7 / 4:8 交替的窄栏手册排布 ---------- */
@media (min-width: 960px) {
  .page-disclaimer .agreement-hero {
    padding: 68px 0 54px;
  }
  .page-disclaimer .agreement-lede {
    font-size: 1.08rem;
  }
  .page-disclaimer .clause {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    column-gap: clamp(36px, 5vw, 76px);
    padding: 54px 0 46px;
  }
  .page-disclaimer .clause:nth-of-type(even) {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  }
  .page-disclaimer .clause__head {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 0;
  }
  .page-disclaimer .clause__body {
    max-width: 720px;
  }
}