.page-disclaimer {
  --disc-rule: rgba(34, 48, 68, .72);
  --disc-rule-soft: rgba(34, 48, 68, .42);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .page-disclaimer__hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: var(--line);
  display: flex;
  align-items: flex-end;
  min-height: 420px;
}

.page-disclaimer .page-disclaimer__hero-media {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.page-disclaimer .page-disclaimer__hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: .4;
}

.page-disclaimer .page-disclaimer__hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 14, 19, .4) 0%, rgba(11, 14, 19, .9) 68%, var(--ink) 100%),
    linear-gradient(102deg, rgba(11, 14, 19, .95) 0%, rgba(11, 14, 19, .25) 56%, rgba(11, 14, 19, .9) 100%);
}

.page-disclaimer .page-disclaimer__hero-inner {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: clamp(88px, 16vh, 148px) clamp(20px, 5vw, 48px) clamp(36px, 6vh, 60px);
}

.page-disclaimer .page-disclaimer__title {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(32px, 6.6vw, 80px);
  line-height: 1.03;
  letter-spacing: -.02em;
  color: var(--silver);
  margin: 18px 0 0;
  max-width: 18ch;
}

.page-disclaimer .page-disclaimer__title em {
  font-style: normal;
  font-weight: 900;
  background: linear-gradient(118deg, var(--silver) 0%, var(--gold-lt) 46%, var(--gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--gold);
}

.page-disclaimer .page-disclaimer__scope {
  margin: 24px 0 0;
  max-width: 54ch;
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 1.85;
  color: var(--silver-mid);
}

.page-disclaimer .page-disclaimer__scope a {
  color: var(--pulse);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  transition: color .25s var(--ease);
}

.page-disclaimer .page-disclaimer__scope a:hover,
.page-disclaimer .page-disclaimer__scope a:focus-visible {
  color: var(--gold);
}

.page-disclaimer .page-disclaimer__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin: 26px 0 0;
  font-family: var(--font-index);
  font-size: 11px;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--silver-mid);
}

.page-disclaimer .page-disclaimer__meta .num {
  color: var(--gold);
  letter-spacing: .12em;
}

.page-disclaimer .page-disclaimer__meta-sep {
  display: inline-block;
  width: 22px;
  height: 1px;
  background: var(--grid);
}

/* ---------- 条款区 ---------- */

.page-disclaimer .page-disclaimer__clauses {
  padding-top: clamp(48px, 8vw, 84px);
  padding-bottom: clamp(48px, 8vw, 88px);
}

.page-disclaimer .page-disclaimer__head {
  max-width: 62ch;
}

.page-disclaimer .page-disclaimer__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 34px;
  margin-top: clamp(30px, 5vw, 52px);
}

/* 目录 */

.page-disclaimer .page-disclaimer__toc {
  border-top: 1px solid var(--disc-rule);
  padding-top: 16px;
}

.page-disclaimer .page-disclaimer__toc-list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-disclaimer .page-disclaimer__toc-link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 11px 0;
  border-bottom: 1px solid var(--disc-rule-soft);
  font-family: var(--font-index);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--silver-mid);
  text-decoration: none;
  transition: color .25s var(--ease), border-color .25s var(--ease);
}

.page-disclaimer .page-disclaimer__toc-link .num {
  color: var(--silver-mid);
  font-size: 11px;
  letter-spacing: .14em;
  transition: color .25s var(--ease);
}

.page-disclaimer .page-disclaimer__toc-link:hover,
.page-disclaimer .page-disclaimer__toc-link:focus-visible {
  color: var(--silver);
  border-bottom-color: var(--blue);
}

.page-disclaimer .page-disclaimer__toc-link:hover .num,
.page-disclaimer .page-disclaimer__toc-link:focus-visible .num {
  color: var(--pulse);
}

.page-disclaimer .page-disclaimer__toc-link.is-current,
.page-disclaimer .page-disclaimer__toc-link[aria-current="true"] {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.page-disclaimer .page-disclaimer__toc-link.is-current .num,
.page-disclaimer .page-disclaimer__toc-link[aria-current="true"] .num {
  color: var(--gold);
}

/* 条款列表 */

.page-disclaimer .page-disclaimer__clause-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: none;
}

.page-disclaimer .page-disclaimer__clause {
  position: relative;
  padding: 28px 0 32px;
  border-top: 1px solid var(--disc-rule);
}

.page-disclaimer .page-disclaimer__clause:last-child {
  border-bottom: 1px solid var(--disc-rule);
}

.page-disclaimer .page-disclaimer__clause-num {
  display: block;
  font-family: var(--font-num);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .2em;
  color: var(--gold);
  margin: 0 0 12px;
}

.page-disclaimer .page-disclaimer__clause-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(19px, 2.6vw, 26px);
  line-height: 1.4;
  letter-spacing: -.005em;
  color: var(--silver);
  margin: 0 0 16px;
}

.page-disclaimer .page-disclaimer__clause-body {
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--silver-mid);
}

.page-disclaimer .page-disclaimer__clause-body p {
  margin: 0 0 1.1em;
}

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

.page-disclaimer .page-disclaimer__clause-body a {
  color: var(--pulse);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  transition: color .25s var(--ease);
}

.page-disclaimer .page-disclaimer__clause-body a:hover,
.page-disclaimer .page-disclaimer__clause-body a:focus-visible {
  color: var(--gold);
}

.page-disclaimer .is-key {
  color: var(--silver);
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-decoration-thickness: 1px;
  text-underline-offset: 6px;
}

.page-disclaimer .page-disclaimer__clause-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  list-style: none;
  margin: 20px 0 0;
  padding: 0;
}

/* 边界示意图 */

.page-disclaimer .page-disclaimer__diagram {
  display: block;
  width: 100%;
  max-width: 560px;
  height: auto;
  margin: 26px 0 0;
}

.page-disclaimer .page-disclaimer__diagram-caption {
  margin: 12px 0 0;
  max-width: 52ch;
  font-family: var(--font-index);
  font-size: 11px;
  letter-spacing: .06em;
  line-height: 1.8;
  color: var(--silver-mid);
}

/* ---------- 收尾 ---------- */

.page-disclaimer .page-disclaimer__outro {
  border-top: 1px solid var(--disc-rule);
  padding-top: clamp(36px, 6vw, 56px);
  padding-bottom: clamp(48px, 8vw, 88px);
}

.page-disclaimer .page-disclaimer__outro-box {
  border: 1px solid var(--grid);
  background:
    linear-gradient(135deg, rgba(19, 26, 40, .95) 0%, rgba(16, 23, 37, .6) 100%);
  padding: clamp(24px, 4vw, 44px);
  position: relative;
}

.page-disclaimer .page-disclaimer__outro-box::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  width: 72px;
  height: 2px;
  background: linear-gradient(90deg, var(--gold) 0%, var(--gold-lt) 100%);
}

.page-disclaimer .page-disclaimer__outro-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(20px, 2.8vw, 28px);
  line-height: 1.4;
  color: var(--silver);
  margin: 14px 0 0;
}

.page-disclaimer .page-disclaimer__outro-text {
  margin: 14px 0 0;
  max-width: 60ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--silver-mid);
}

.page-disclaimer .page-disclaimer__outro-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

/* ---------- 响应式 ---------- */

@media (min-width: 760px) {

  .page-disclaimer .page-disclaimer__clause {
    padding: 36px 0 40px 96px;
  }

  .page-disclaimer .page-disclaimer__clause-num {
    position: absolute;
    left: 0;
    top: 34px;
    margin: 0;
    font-size: 40px;
    line-height: .86;
    letter-spacing: 0;
  }

  .page-disclaimer .page-disclaimer__layout {
    gap: 44px;
  }

}

@media (min-width: 980px) {

  .page-disclaimer .page-disclaimer__hero {
    min-height: 520px;
  }

  .page-disclaimer .page-disclaimer__layout {
    grid-template-columns: minmax(0, 208px) minmax(0, 1fr);
    gap: 60px;
    align-items: start;
  }

  .page-disclaimer .page-disclaimer__toc {
    position: sticky;
    top: calc(var(--status-h, 32px) + 48px);
    align-self: start;
  }

}

@media (max-width: 420px) {

  .page-disclaimer .page-disclaimer__meta {
    gap: 8px;
    letter-spacing: .1em;
  }

  .page-disclaimer .page-disclaimer__meta-sep {
    width: 14px;
  }

  .page-disclaimer .page-disclaimer__outro-actions .btn {
    width: 100%;
    justify-content: center;
  }

}

@media (prefers-reduced-motion: reduce) {

  .page-disclaimer .page-disclaimer__toc-link,
  .page-disclaimer .page-disclaimer__toc-link .num,
  .page-disclaimer .page-disclaimer__scope a,
  .page-disclaimer .page-disclaimer__clause-body a {
    transition: none;
  }

}