.page-disclaimer {
  --dl-aside: 15rem;
  --dl-lead: clamp(20px, 3.2vw, 40px);
  --dl-panel: rgba(13, 26, 20, .92);
  padding-bottom: clamp(48px, 8vw, 96px);
}

.page-disclaimer a:focus-visible,
.page-disclaimer button:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

/* 页首 */
.page-disclaimer .doc-hero {
  position: relative;
  margin-block: clamp(14px, 2.4vw, 28px) clamp(24px, 4vw, 44px);
  border: 1px solid var(--rule);
  background: var(--turf);
  overflow: hidden;
}

.page-disclaimer .doc-hero__media {
  position: relative;
  height: clamp(140px, 33vw, 210px);
  overflow: hidden;
}

.page-disclaimer .doc-hero__media img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
  opacity: .55;
}

.page-disclaimer .doc-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(80% 120% at 15% 0%, rgba(39, 230, 214, .22), transparent 62%),
    linear-gradient(180deg, rgba(7, 11, 14, .18) 0%, rgba(7, 11, 14, .94) 100%);
}

.page-disclaimer .doc-hero__body {
  position: relative;
  z-index: 1;
  padding: var(--dl-lead);
  background: linear-gradient(180deg, rgba(7, 11, 14, .52) 0%, rgba(7, 11, 14, .96) 38%);
}

.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin-bottom: 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--mist);
}

.page-disclaimer .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
}

.page-disclaimer .breadcrumb a:hover {
  color: var(--cyan);
}

.page-disclaimer .breadcrumb__sep {
  color: var(--rule);
}

.page-disclaimer .doc-hero .eyebrow {
  margin: 0 0 10px;
}

.page-disclaimer .doc-hero h1 {
  margin: 0 0 14px;
  color: var(--paper);
  line-height: .95;
}

.page-disclaimer .doc-hero .lede {
  max-width: 62ch;
  margin: 0;
  color: rgba(242, 247, 244, .86);
}

/* 条款速览 */
.page-disclaimer .doc-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: clamp(18px, 3vw, 28px);
}

.page-disclaimer .doc-chips a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 8px 14px;
  border: 1px solid var(--rule);
  background: rgba(7, 11, 14, .62);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 13px;
  text-decoration: none;
  transition: border-color .18s var(--ease), background-color .18s var(--ease);
}

.page-disclaimer .doc-chips a:hover,
.page-disclaimer .doc-chips a:focus-visible {
  border-color: var(--cyan);
  background: rgba(39, 230, 214, .12);
}

.page-disclaimer .doc-chips__num {
  color: var(--cyan);
  font-size: 11px;
  letter-spacing: .12em;
}

/* 条款纸张 */
.page-disclaimer .doc-sheet {
  position: relative;
  padding: clamp(18px, 3.2vw, 44px);
  border: 1px solid var(--rule);
  background: linear-gradient(180deg, var(--dl-panel), rgba(7, 11, 14, .97));
  box-shadow: 8px 10px 0 0 rgba(38, 53, 46, .45);
}

.page-disclaimer .doc-sheet::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--grad-cool);
  opacity: .85;
}

.page-disclaimer .clause {
  display: grid;
  gap: 14px;
  padding-block: clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--rule);
  scroll-margin-top: 96px;
}

.page-disclaimer .clause:first-of-type {
  border-top: 0;
  padding-top: clamp(10px, 1.6vw, 18px);
}

.page-disclaimer .clause__num {
  display: inline-block;
  margin-bottom: 10px;
  padding-bottom: 4px;
  border-bottom: 2px solid rgba(47, 191, 113, .7);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-disclaimer .clause h2 {
  margin: 0 0 12px;
  font-family: var(--font-serif);
  font-size: clamp(19px, 2.2vw, 25px);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: .01em;
  color: var(--paper);
}

.page-disclaimer .clause p {
  max-width: 62ch;
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.85;
  color: rgba(242, 247, 244, .86);
}

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

.page-disclaimer .clause p a {
  color: var(--cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  text-decoration-color: rgba(39, 230, 214, .45);
}

.page-disclaimer .clause p a:hover {
  text-decoration-color: var(--cyan);
}

/* 旁注 */
.page-disclaimer .clause__aside {
  padding-left: 14px;
  border-left: 2px solid rgba(47, 191, 113, .5);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.75;
  letter-spacing: .01em;
  color: var(--mist);
}

.page-disclaimer .clause__aside b {
  display: block;
  margin-bottom: 6px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--lime);
}

/* 复制邮箱 */
.page-disclaimer .copy-mail {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  margin-top: 6px;
  padding: 8px 18px;
  border: 1px solid rgba(39, 230, 214, .55);
  background: transparent;
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .04em;
  cursor: pointer;
  transition: background-color .18s var(--ease), color .18s var(--ease);
}

.page-disclaimer .copy-mail:hover,
.page-disclaimer .copy-mail:focus-visible {
  background: rgba(39, 230, 214, .14);
  color: var(--paper);
}

/* 返回顶部 */
.page-disclaimer .doc-back {
  display: flex;
  justify-content: flex-end;
  margin: clamp(24px, 4vw, 40px) 0 0;
}

.page-disclaimer .doc-back a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 4px;
  border-bottom: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: .08em;
  color: var(--mist);
  text-decoration: none;
}

.page-disclaimer .doc-back a:hover {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* 窄屏收敛 */
@media (max-width: 599px) {
  .page-disclaimer .doc-sheet {
    box-shadow: 4px 5px 0 0 rgba(38, 53, 46, .45);
  }

  .page-disclaimer .doc-chips a {
    padding: 8px 12px;
    font-size: 12.5px;
  }
}

/* 桌面双栏 */
@media (min-width: 900px) {
  .page-disclaimer .doc-hero {
    display: flex;
    align-items: flex-end;
    min-height: 420px;
  }

  .page-disclaimer .doc-hero__media {
    position: absolute;
    inset: 0;
    height: auto;
  }

  .page-disclaimer .doc-hero__body {
    width: 100%;
    padding: clamp(28px, 4vw, 52px);
    background: linear-gradient(180deg, rgba(7, 11, 14, .16) 0%, rgba(7, 11, 14, .72) 46%, rgba(7, 11, 14, .96) 100%);
  }

  .page-disclaimer .clause {
    grid-template-columns: minmax(0, 1fr) var(--dl-aside);
    column-gap: clamp(24px, 4vw, 56px);
    align-items: start;
  }

  .page-disclaimer .clause__aside {
    margin-top: 36px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-chips a,
  .page-disclaimer .copy-mail {
    transition: none;
  }
}

@media print {
  .page-disclaimer .doc-hero__media,
  .page-disclaimer .doc-chips,
  .page-disclaimer .doc-back {
    display: none;
  }

  .page-disclaimer .doc-sheet {
    border-color: #999;
    box-shadow: none;
    background: #fff;
  }

  .page-disclaimer .clause {
    page-break-inside: avoid;
    border-top-color: #bbb;
  }

  .page-disclaimer .clause h2,
  .page-disclaimer .clause p,
  .page-disclaimer .clause__num {
    color: #111;
  }
}