.page-disclaimer {
  --disc-rail: 208px;
  --disc-ink: rgba(245, 242, 233, 0.80);
  --disc-ink-dim: rgba(245, 242, 233, 0.58);
  background: var(--night);
  color: var(--paper);
  font-family: var(--font-body);
  overflow-x: hidden;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disc-hero {
  position: relative;
  padding: 28px 0 48px;
}
.page-disclaimer .disc-hero::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 108px;
  height: 2px;
  background: var(--brass);
}
.page-disclaimer .disc-hero__kicker {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.24em;
  color: var(--brass);
}
.page-disclaimer .disc-hero__title {
  margin: 14px 0 20px;
  font-family: var(--font-head);
  font-weight: 800;
  font-size: clamp(32px, 7vw, 64px);
  line-height: 1.14;
  letter-spacing: 0.04em;
  color: var(--paper);
}
.page-disclaimer .disc-hero__lead {
  max-width: 62ch;
  margin: 0;
  font-size: 16px;
  line-height: 1.85;
  color: var(--disc-ink);
}
.page-disclaimer .disc-hero__meta {
  margin: 20px 0 0;
  font-size: 13px;
  letter-spacing: 0.03em;
  color: var(--note);
}
.page-disclaimer .disc-hero__meta .num {
  color: var(--brass-lite);
}

.page-disclaimer .disc-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--line-soft);
}
.page-disclaimer .disc-jump a {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  font-size: 14px;
  color: var(--disc-ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.page-disclaimer .disc-jump a:hover,
.page-disclaimer .disc-jump a:focus-visible {
  color: var(--brass-lite);
  border-bottom-color: var(--brass);
}
.page-disclaimer .disc-jump .num {
  font-size: 12px;
  color: var(--brass);
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .clause {
  display: grid;
  gap: 16px;
  padding: 38px 0;
  border-bottom: 1px solid var(--line-soft);
}
.page-disclaimer .clause__rail {
  display: flex;
  align-items: center;
  gap: 12px;
}
.page-disclaimer .clause__no {
  font-family: var(--font-mono);
  font-size: 32px;
  line-height: 1;
  color: var(--brass);
  font-variant-numeric: tabular-nums;
}
.page-disclaimer .clause__label {
  font-size: 13px;
  letter-spacing: 0.16em;
  color: var(--note);
}
.page-disclaimer .clause__main {
  min-width: 0;
}
.page-disclaimer .clause__title {
  margin: 0 0 16px;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 24px;
  line-height: 1.42;
  letter-spacing: 0.03em;
  color: var(--paper);
}
.page-disclaimer .clause__text {
  max-width: 68ch;
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--disc-ink);
}
.page-disclaimer .clause__text:last-child {
  margin-bottom: 0;
}
.page-disclaimer .clause__text a {
  color: var(--brass-lite);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--line);
}
.page-disclaimer .clause__text a:hover,
.page-disclaimer .clause__text a:focus-visible {
  text-decoration-color: var(--brass);
}

.page-disclaimer .clause__points {
  max-width: 68ch;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 12px;
}
.page-disclaimer .clause__points li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--disc-ink);
}
.page-disclaimer .clause__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.8em;
  width: 10px;
  height: 1px;
  background: var(--brass);
}
.page-disclaimer .clause__points strong {
  color: var(--paper);
  font-weight: 600;
}
.page-disclaimer .clause__points a {
  color: var(--brass-lite);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--line);
}
.page-disclaimer .clause__points a:hover,
.page-disclaimer .clause__points a:focus-visible {
  text-decoration-color: var(--brass);
}

/* ---------- 印章徽记 ---------- */
.page-disclaimer .disc-seal {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 92px;
  height: 92px;
  margin-top: 22px;
  border-radius: 50%;
  border: 1px solid var(--line);
}
.page-disclaimer .disc-seal::after {
  content: "";
  position: absolute;
  inset: 7px;
  border-radius: 50%;
  border: 1px dashed var(--line-soft);
}
.page-disclaimer .disc-seal span {
  max-width: 58px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.5;
  letter-spacing: 0.12em;
  text-align: center;
  color: var(--brass);
}

/* ---------- 引用格式块 ---------- */
.page-disclaimer .disc-cite {
  max-width: 68ch;
  margin-top: 20px;
  padding: 18px 20px 20px 22px;
  background: var(--plateau);
  border-left: 2px solid var(--brass);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 16px), calc(100% - 16px) 100%, 0 100%);
}
.page-disclaimer .disc-cite__label {
  display: block;
  margin-bottom: 9px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--note);
}
.page-disclaimer .disc-cite p {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--brass-lite);
  word-break: break-word;
}

/* ---------- 通栏图 ---------- */
.page-disclaimer .disc-banner {
  margin: 44px 0 0;
}
.page-disclaimer .disc-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.7) contrast(1.05) brightness(0.9);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), calc(100% - 30px) 100%, 0 100%);
}
.page-disclaimer .disc-banner__caption {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--note);
}

/* ---------- 横向刻度尺 ---------- */
.page-disclaimer .disc-rule {
  height: 38px;
  margin-top: 40px;
  border-bottom: 1px solid var(--line);
  background-image:
    repeating-linear-gradient(to right, var(--line-soft) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(to right, var(--line) 0 1px, transparent 1px 120px);
  background-size: 100% 11px, 100% 22px;
  background-position: left bottom, left bottom;
  background-repeat: repeat-x, repeat-x;
}

/* ---------- 收尾留白 ---------- */
.page-disclaimer .disc-coda {
  position: relative;
  margin-top: 56px;
  padding: 76px 0 96px;
  border-top: 1px solid var(--line-soft);
  overflow: hidden;
}
.page-disclaimer .disc-coda::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    90deg,
    rgba(245, 242, 233, 0.035) 0 1px,
    transparent 1px 46px
  );
  pointer-events: none;
}
.page-disclaimer .disc-coda__text {
  position: relative;
  max-width: 52ch;
  margin: 0 0 24px;
  font-family: var(--font-head);
  font-size: 20px;
  line-height: 1.72;
  letter-spacing: 0.02em;
  color: var(--paper);
}
.page-disclaimer .disc-coda .btn {
  position: relative;
}

/* ---------- 桌面栅格 ---------- */
@media (min-width: 820px) {
  .page-disclaimer .disc-hero {
    padding: 44px 0 60px;
  }
  .page-disclaimer .clause {
    grid-template-columns: var(--disc-rail) minmax(0, 1fr);
    gap: 44px;
    padding: 50px 0;
  }
  .page-disclaimer .clause__rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    padding-top: 4px;
  }
  .page-disclaimer .clause__no {
    font-size: 38px;
  }
  .page-disclaimer .clause__title {
    font-size: 28px;
  }
  .page-disclaimer .disc-banner {
    margin-top: 56px;
  }
  .page-disclaimer .disc-rule {
    margin-top: 52px;
  }
}

@media (min-width: 1080px) {
  .page-disclaimer {
    --disc-rail: 236px;
  }
}