.page-disclaimer {
  background: var(--surface-page);
  color: var(--c-text);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  background: var(--c-red-deep);
  color: var(--c-ivory);
  padding: 2rem 0 2.5rem;
  border-bottom: 4px solid var(--c-gold);
  overflow: hidden;
}

.page-disclaimer .terms-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 88% 12%, rgba(200, 162, 74, .24), transparent 56%),
    radial-gradient(circle at 6% 96%, rgba(123, 17, 19, .85), transparent 58%);
  pointer-events: none;
}

.page-disclaimer .terms-hero .wrap {
  position: relative;
}

.page-disclaimer .breadcrumbs {
  font-family: var(--font-num);
  font-size: var(--step-index);
  letter-spacing: .08em;
  margin-bottom: 1.75rem;
}

.page-disclaimer .breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .breadcrumbs li + li::before {
  content: "／";
  color: var(--c-gold);
  opacity: .75;
  margin-right: .4rem;
}

.page-disclaimer .breadcrumbs a,
.page-disclaimer .breadcrumbs span {
  color: rgba(246, 240, 230, .7);
  text-decoration: none;
  transition: color var(--dur) var(--ease);
}

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

.page-disclaimer .breadcrumbs [aria-current="page"] {
  color: var(--c-gold-light);
}

.page-disclaimer .version-tag {
  display: inline-block;
  margin: 0 0 1.25rem;
  border: 2px solid var(--c-gold);
  color: var(--c-gold-light);
  font-family: var(--font-num);
  font-size: var(--step-index);
  letter-spacing: .16em;
  padding: .45rem .85rem;
}

.page-disclaimer .terms-hero__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(3.2rem, 15vw, 8rem);
  line-height: .94;
  letter-spacing: .02em;
  color: var(--c-ivory);
  word-break: keep-all;
}

.page-disclaimer .terms-hero__lede {
  margin: 1.5rem 0 0;
  max-width: 48ch;
  font-size: var(--step-body);
  line-height: 1.9;
  color: rgba(246, 240, 230, .84);
}

/* ---------- 横幅视觉 ---------- */
.page-disclaimer .terms-banner {
  margin: 0;
  background: var(--c-red-deep);
  line-height: 0;
}

.page-disclaimer .terms-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border-bottom: 4px solid var(--c-gold);
}

/* ---------- 正文 ---------- */
.page-disclaimer .terms-body {
  padding: 2.5rem 0 3rem;
}

.page-disclaimer .terms-toc {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  padding-bottom: 1.75rem;
  margin-bottom: 2.25rem;
  border-bottom: 1px solid var(--c-line);
}

.page-disclaimer .terms-toc a {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .5rem .85rem;
  border: 1.5px solid var(--c-line);
  font-family: var(--font-num);
  font-size: var(--step-index);
  letter-spacing: .06em;
  color: var(--c-text-soft);
  text-decoration: none;
  transition:
    color var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    background-color var(--dur) var(--ease);
}

.page-disclaimer .terms-toc a span {
  color: var(--c-gold-ink);
  font-weight: 700;
}

.page-disclaimer .terms-toc a:hover,
.page-disclaimer .terms-toc a:focus-visible {
  color: var(--c-ivory);
  background: var(--c-red);
  border-color: var(--c-red);
}

.page-disclaimer .terms-toc a:hover span,
.page-disclaimer .terms-toc a:focus-visible span {
  color: var(--c-gold-light);
}

.page-disclaimer .term {
  border-top: 3px solid var(--c-red);
  padding-top: 2rem;
}

.page-disclaimer .term + .term {
  margin-top: 3rem;
}

.page-disclaimer .term__num {
  display: inline-block;
  font-family: var(--font-num);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--c-gold-ink);
  padding-bottom: .3rem;
  border-bottom: 2px solid var(--c-gold);
  margin-bottom: .9rem;
}

.page-disclaimer .term__title {
  margin: 0 0 1.1rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: var(--step-h2);
  line-height: 1.28;
  letter-spacing: .01em;
  color: var(--c-red);
}

.page-disclaimer .term p {
  margin: 0 0 1rem;
  font-size: var(--step-body);
  line-height: 1.9;
  color: var(--c-text);
}

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

/* ---------- 备案与联系 ---------- */
.page-disclaimer .terms-foot {
  margin-top: 3.5rem;
  padding: 1.5rem;
  background: var(--surface-card);
  border: 2px solid var(--c-red);
  box-shadow: var(--shadow-card);
}

.page-disclaimer .terms-foot__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .75rem;
  padding-bottom: 1rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--c-line);
}

.page-disclaimer .terms-foot__key {
  font-family: var(--font-num);
  font-size: var(--step-index);
  letter-spacing: .16em;
  color: var(--c-gold-ink);
}

.page-disclaimer .terms-foot__val {
  font-family: var(--font-num);
  font-size: .95rem;
  letter-spacing: .04em;
  color: var(--c-text);
}

.page-disclaimer .copy-btn {
  appearance: none;
  border: 1.5px solid var(--c-red);
  background: transparent;
  color: var(--c-red);
  font-family: var(--font-num);
  font-size: var(--step-index);
  letter-spacing: .12em;
  padding: .35rem .7rem;
  cursor: pointer;
  transition:
    background-color var(--dur) var(--ease),
    color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-disclaimer .copy-btn:hover,
.page-disclaimer .copy-btn:focus-visible {
  background: var(--c-red);
  color: var(--c-ivory);
}

.page-disclaimer .copy-btn[data-copied] {
  background: var(--c-green);
  border-color: var(--c-green);
  color: var(--c-ivory);
}

.page-disclaimer .terms-foot p {
  margin: 0;
  font-size: var(--step-small);
  line-height: 1.85;
  color: var(--c-text-soft);
}

.page-disclaimer .terms-foot a {
  color: var(--c-red);
  text-decoration: underline;
  text-decoration-color: var(--c-gold);
  text-underline-offset: 3px;
  transition: color var(--dur) var(--ease);
}

.page-disclaimer .terms-foot a:hover,
.page-disclaimer .terms-foot a:focus-visible {
  color: var(--c-orange);
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .terms-top {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  margin-top: 2.5rem;
  padding-bottom: .3rem;
  font-family: var(--font-num);
  font-size: var(--step-index);
  letter-spacing: .16em;
  color: var(--c-text-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--c-line);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .terms-top:hover,
.page-disclaimer .terms-top:focus-visible {
  color: var(--c-red);
  border-color: var(--c-gold);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .terms-hero {
    padding: 3rem 0 3.5rem;
  }

  .page-disclaimer .terms-hero__lede {
    font-size: 1.0625rem;
  }

  .page-disclaimer .terms-body {
    padding: 4.5rem 0 5rem;
  }

  .page-disclaimer .terms-toc {
    margin-bottom: 3rem;
  }

  .page-disclaimer .term {
    padding-top: 2.75rem;
  }

  .page-disclaimer .term + .term {
    margin-top: 4rem;
  }

  .page-disclaimer .terms-foot {
    padding: 2.25rem;
  }
}

/* ---------- 宽屏 ---------- */
@media (min-width: 1080px) {
  .page-disclaimer .terms-hero {
    padding: 4rem 0 4.5rem;
  }

  .page-disclaimer .footer-note,
  .page-disclaimer .terms-body {
    position: relative;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition-duration: .001ms !important;
  }
}