.page-disclaimer {
  --pd-gold-soft: rgba(217, 179, 108, 0.18);
  --pd-copper-soft: rgba(184, 122, 61, 0.10);
  --pd-veil: rgba(11, 11, 13, 0.94);
  padding-bottom: clamp(56px, 8vw, 104px);
}

.page-disclaimer .breadcrumbs {
  margin: 0 0 22px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.page-disclaimer .breadcrumbs a {
  color: var(--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(--champagne);
  border-bottom-color: var(--champagne);
}

/* ---------- 页首横向金属带 ---------- */

.page-disclaimer .topband {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background:
    linear-gradient(126deg, var(--pd-gold-soft) 0%, var(--pd-copper-soft) 38%, var(--pd-veil) 76%),
    var(--ink-900);
}

.page-disclaimer .topband::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    118deg,
    rgba(240, 217, 168, 0.08) 0 1px,
    transparent 1px 7px
  );
  opacity: 0.75;
}

.page-disclaimer .topband__inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 26px;
  padding: clamp(24px, 4.5vw, 52px);
}

.page-disclaimer .topband__text {
  max-width: 34rem;
}

.page-disclaimer .topband__title {
  margin: 10px 0 16px;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  font-size: clamp(34px, 7.5vw, 60px);
  line-height: 1.05;
  color: var(--ivory);
}

.page-disclaimer .topband__text .lede {
  margin: 0;
  color: var(--mist);
  font-size: 16px;
  line-height: 1.85;
}

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

.page-disclaimer .copy-btn {
  display: inline-flex;
  align-items: center;
  padding: 12px 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--ivory);
  font-family: var(--font-label);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.page-disclaimer .copy-btn:hover,
.page-disclaimer .copy-btn:focus-visible {
  color: var(--gold-light);
  border-color: var(--champagne);
  background: rgba(217, 179, 108, 0.08);
}

.page-disclaimer .copy-btn[data-copied] {
  color: var(--gold-light);
  border-color: var(--teal);
  background: rgba(46, 111, 106, 0.18);
}

.page-disclaimer .topband__media {
  overflow: hidden;
  border: 1px solid rgba(217, 179, 108, 0.26);
  border-radius: var(--radius-float);
  background: var(--ink-800);
}

.page-disclaimer .topband__media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 14 / 9;
  object-fit: cover;
  max-width: 100%;
}

/* ---------- 两栏条款区 ---------- */

.page-disclaimer .terms {
  display: grid;
  gap: 34px;
  margin-top: clamp(38px, 6vw, 64px);
}

.page-disclaimer .terms__toc {
  border: 1px solid var(--line);
  border-radius: var(--radius-float);
  background: var(--ink-900);
  padding: 20px 18px;
}

.page-disclaimer .toc__title {
  margin: 0;
  font-family: var(--font-label);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--champagne);
}

.page-disclaimer .toc__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .toc__link {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 12px;
  border-left: 2px solid transparent;
  border-radius: 0 10px 10px 0;
  color: var(--ivory);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: background var(--dur) var(--ease), border-color var(--dur) var(--ease),
    color var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.page-disclaimer .toc__link:hover,
.page-disclaimer .toc__link:focus-visible {
  background: var(--ink-800);
  border-left-color: var(--champagne);
  color: var(--gold-light);
  transform: translateX(2px);
}

.page-disclaimer .toc__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--copper);
}

.page-disclaimer .toc__note {
  margin: 16px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .terms__body {
  min-width: 0;
}

.page-disclaimer .clause {
  scroll-margin-top: 110px;
}

.page-disclaimer .clause + .clause {
  margin-top: clamp(36px, 5vw, 58px);
}

.page-disclaimer .clause__head {
  position: relative;
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding-top: 22px;
  margin-bottom: 18px;
}

.page-disclaimer .clause__head::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  height: 1px;
  width: 100%;
  max-width: 520px;
  background: linear-gradient(90deg, var(--champagne), rgba(217, 179, 108, 0));
}

.page-disclaimer .clause__num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  color: var(--champagne);
  letter-spacing: 0.04em;
}

.page-disclaimer .clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(21px, 3.4vw, 28px);
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: var(--ivory);
}

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

.page-disclaimer .clause__text p {
  margin: 0 0 16px;
  color: var(--ivory);
  font-size: 16px;
  line-height: 1.9;
}

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

.page-disclaimer .inline-link {
  color: var(--gold-light);
  text-decoration: none;
  border-bottom: 1px solid rgba(217, 179, 108, 0.45);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-disclaimer .inline-link:hover,
.page-disclaimer .inline-link:focus-visible {
  color: var(--champagne);
  border-bottom-color: var(--champagne);
}

.page-disclaimer .keyline {
  margin: 22px 0 0;
  padding-left: 18px;
  border-left: 2px solid var(--copper);
  font-family: var(--font-display);
  font-size: clamp(18px, 2.4vw, 22px);
  line-height: 1.65;
  color: var(--gold-light);
}

.page-disclaimer .hint {
  margin: 22px 0 0;
  max-width: 62ch;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--teal);
  border-radius: 0 var(--radius-float) var(--radius-float) 0;
  background: var(--ink-900);
  color: var(--mist);
  font-size: 14px;
  line-height: 1.8;
}

/* ---------- 文件参数小仪表盘 ---------- */

.page-disclaimer .filestat {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: 24px 0 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius-float);
  overflow: hidden;
  background: var(--line);
  max-width: 62ch;
}

.page-disclaimer .filestat__item {
  background: var(--ink-900);
  padding: 14px 16px;
  margin: 0;
}

.page-disclaimer .filestat__label {
  font-family: var(--font-label);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-disclaimer .filestat__value {
  margin: 6px 0 0;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  color: var(--champagne);
  word-break: break-word;
}

/* ---------- 断点 ---------- */

@media (min-width: 640px) {
  .page-disclaimer .filestat {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .topband__inner {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: end;
    gap: 48px;
  }

  .page-disclaimer .topband__media img {
    aspect-ratio: 14 / 10;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .terms {
    grid-template-columns: 288px minmax(0, 1fr);
    gap: 64px;
    align-items: start;
  }

  .page-disclaimer .terms__toc {
    position: sticky;
    top: 96px;
    padding: 22px 20px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .toc__link,
  .page-disclaimer .copy-btn,
  .page-disclaimer .inline-link,
  .page-disclaimer .breadcrumbs a {
    transition: none;
  }

  .page-disclaimer .toc__link:hover,
  .page-disclaimer .toc__link:focus-visible {
    transform: none;
  }
}