.page-disclaimer {
  --terms-rule: 1px solid rgba(16, 20, 24, 0.18);
  --terms-rule-soft: 1px solid rgba(16, 20, 24, 0.09);
  display: block;
  background: var(--warm);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .crumbs {
  padding-block: 1.1rem 0.2rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--steel);
}
.page-disclaimer .crumbs a {
  color: var(--fog-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(27, 79, 114, 0.35);
}
.page-disclaimer .crumbs a:hover {
  border-bottom-color: var(--neon);
  color: var(--neon);
}
.page-disclaimer .crumbs span[aria-hidden] {
  margin-inline: 0.45rem;
  color: rgba(87, 112, 138, 0.6);
}
.page-disclaimer .crumbs__current {
  color: var(--charcoal);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  background:
    linear-gradient(160deg, rgba(27, 79, 114, 0.06) 0%, rgba(248, 244, 236, 0) 62%),
    var(--warm);
  border-bottom: var(--terms-rule);
  overflow: hidden;
}
.page-disclaimer .terms-hero::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--fog-blue) 0%, var(--fog-blue) 58%, var(--neon) 58%, var(--neon) 100%);
}
.page-disclaimer .terms-hero__shell {
  display: grid;
  gap: 1.8rem;
  padding-block: clamp(1.8rem, 5vw, 3.4rem) clamp(2rem, 5vw, 3.2rem);
}
.page-disclaimer .terms-hero__text {
  max-width: 44rem;
}
.page-disclaimer .kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fog-blue);
}
.page-disclaimer .kicker::before {
  content: "";
  width: 26px;
  height: 2px;
  background: var(--neon);
}
.page-disclaimer h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.4rem, 8vw, 4.6rem);
  line-height: 1.04;
  letter-spacing: -0.02em;
  font-weight: 900;
  color: var(--charcoal);
}
.page-disclaimer .terms-hero__lede {
  margin: 0;
  font-size: clamp(1rem, 1.6vw, 1.12rem);
  line-height: 1.85;
  color: #2b3239;
}
.page-disclaimer .terms-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.4rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  font-size: 0.86rem;
  color: #3a444d;
}
.page-disclaimer .terms-hero__meta li {
  display: inline-flex;
  align-items: baseline;
  gap: 0.5rem;
  padding: 0.35rem 0.7rem;
  background: rgba(214, 230, 242, 0.55);
  border-left: 2px solid var(--fog-blue);
}
.page-disclaimer .terms-hero__meta .mono {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--fog-blue);
}
.page-disclaimer .terms-hero__figure {
  margin: 0;
  position: relative;
  border: var(--terms-rule);
  background: var(--fog-blue-ink);
  box-shadow: 8px 8px 0 -1px var(--paper), 8px 8px 0 0 rgba(16, 20, 24, 0.12);
}
.page-disclaimer .terms-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

/* ---------- 主体布局 ---------- */
.page-disclaimer .terms-body {
  display: grid;
  gap: 2rem;
  padding-block: clamp(2.2rem, 6vw, 4rem) clamp(3rem, 8vw, 5rem);
}

/* ---------- 侧边索引 ---------- */
.page-disclaimer .terms-index {
  align-self: start;
  border: var(--terms-rule);
  background: var(--paper);
  padding: 1.1rem 1.1rem 1.2rem;
}
.page-disclaimer .terms-index__title {
  margin: 0 0 0.85rem;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fog-blue);
}
.page-disclaimer .terms-index__list {
  margin: 0;
  padding: 0;
  list-style: none;
}
.page-disclaimer .terms-index__list li + li {
  border-top: var(--terms-rule-soft);
}
.page-disclaimer .terms-index__list a {
  display: block;
  padding: 0.6rem 0.2rem 0.6rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.79rem;
  letter-spacing: 0.02em;
  color: var(--charcoal);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background-color 0.2s var(--ease);
}
.page-disclaimer .terms-index__list a:hover {
  color: var(--fog-blue);
  border-left-color: var(--neon-soft);
  background: rgba(255, 255, 255, 0.55);
}
.page-disclaimer .terms-index__list a[aria-current="true"] {
  color: var(--fog-blue);
  border-left-color: var(--neon);
  background: rgba(255, 255, 255, 0.85);
  font-weight: 600;
}
.page-disclaimer .terms-index__top {
  display: inline-block;
  margin-top: 1rem;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--fog-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(27, 79, 114, 0.35);
}
.page-disclaimer .terms-index__top:hover {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .terms-articles {
  min-width: 0;
}
.page-disclaimer .clause {
  position: relative;
  padding-block: clamp(1.6rem, 4vw, 2.4rem);
  border-top: var(--terms-rule);
}
.page-disclaimer .clause:first-child {
  border-top: 0;
  padding-top: 0.4rem;
}
.page-disclaimer .clause__no {
  margin: 0 0 0.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--neon);
}
.page-disclaimer .clause__title {
  margin: 0 0 1rem;
  font-size: clamp(1.5rem, 3.6vw, 2.1rem);
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: -0.01em;
  color: var(--charcoal);
}
.page-disclaimer .clause__text {
  max-width: 46rem;
}
.page-disclaimer .clause__text p {
  margin: 0 0 1rem;
  font-size: 1.02rem;
  line-height: 1.85;
  color: #262d34;
}
.page-disclaimer .clause__text p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .clause__text a {
  color: var(--fog-blue);
  text-decoration: none;
  border-bottom: 1px solid rgba(27, 79, 114, 0.4);
}
.page-disclaimer .clause__text a:hover {
  color: var(--neon);
  border-bottom-color: var(--neon);
}
.page-disclaimer .clause__list {
  margin: 0 0 1.2rem;
  padding: 0;
  list-style: none;
}
.page-disclaimer .clause__list li {
  position: relative;
  padding: 0.55rem 0 0.55rem 1.4rem;
  font-size: 1rem;
  line-height: 1.8;
  color: #262d34;
}
.page-disclaimer .clause__list li + li {
  border-top: var(--terms-rule-soft);
}
.page-disclaimer .clause__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.14rem;
  width: 0.7rem;
  height: 2px;
  background: var(--neon);
}
.page-disclaimer .clause__list strong {
  color: var(--fog-blue);
  font-weight: 700;
}
.page-disclaimer .clause__note {
  margin: 1.2rem 0;
  padding: 1rem 1.2rem;
  background: var(--mist);
  border-left: 4px solid var(--fog-blue);
}
.page-disclaimer .clause__note p {
  margin: 0;
  font-size: 0.96rem;
  line-height: 1.8;
  color: #1f2b36;
}

/* ---------- 联系方式表 ---------- */
.page-disclaimer .clause-contact {
  margin: 1.4rem 0 0;
  border: var(--terms-rule);
  background: var(--warm);
  box-shadow: 6px 6px 0 -1px var(--paper), 6px 6px 0 0 rgba(16, 20, 24, 0.08);
}
.page-disclaimer .clause-contact__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.2rem;
  padding: 0.85rem 1.1rem;
}
.page-disclaimer .clause-contact__row + .clause-contact__row {
  border-top: var(--terms-rule-soft);
}
.page-disclaimer .clause-contact dt {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--fog-blue);
}
.page-disclaimer .clause-contact dd {
  margin: 0;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--charcoal);
  word-break: break-word;
}
.page-disclaimer .clause-contact dd a {
  color: var(--charcoal);
  text-decoration: none;
  border-bottom: 1px solid rgba(27, 79, 114, 0.4);
}
.page-disclaimer .clause-contact dd a:hover {
  color: var(--neon);
  border-bottom-color: var(--neon);
}

/* ---------- 页脚备案 ---------- */
.page-disclaimer .terms-foot {
  margin: 2.4rem 0 0;
  padding-top: 1.2rem;
  border-top: var(--terms-rule);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  color: var(--steel);
}

/* ---------- 平板/桌面 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .terms-hero__shell {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    align-items: center;
  }
  .page-disclaimer .clause-contact__row {
    grid-template-columns: 7.5rem minmax(0, 1fr);
    gap: 1rem;
    align-items: baseline;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .terms-body {
    grid-template-columns: 15.5rem minmax(0, 1fr);
    gap: 3.2rem;
  }
  .page-disclaimer .terms-index {
    position: sticky;
    top: calc(var(--hdr-h) + 1.4rem);
  }
  .page-disclaimer .clause {
    padding-block: clamp(2rem, 3.4vw, 2.9rem);
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .terms-hero__shell {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.88fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .terms-index__list a,
  .page-disclaimer .terms-index__top,
  .page-disclaimer .clause__text a {
    transition: none;
  }
}