.page-disclaimer {
  --dc-num-size: 48px;
  --dc-num-font: 20px;
}

/* 首屏 */
.page-disclaimer .breadcrumbs {
  padding-top: clamp(18px, 3vw, 28px);
}

.page-disclaimer .dc-hero {
  padding: clamp(26px, 5vw, 56px) 0 clamp(20px, 3vw, 34px);
  max-width: 78ch;
}

.page-disclaimer .dc-hero__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(30px, 6.2vw, 66px);
  line-height: 1.04;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-disclaimer .dc-hero__lede {
  margin: clamp(14px, 2vw, 20px) 0 0;
  max-width: 68ch;
  color: var(--muted);
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.8;
}

.page-disclaimer .dc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  margin-top: clamp(16px, 2.4vw, 24px);
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* 条款速览带 */
.page-disclaimer .dc-quickwrap {
  padding-top: 0;
}

.page-disclaimer .dc-quicknav {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.page-disclaimer .dc-quicknav__item {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 15px 16px;
  background: var(--bg-panel);
  border-bottom: 2px solid transparent;
  text-decoration: none;
  color: var(--text);
  transition: background-color 0.24s var(--ease), border-color 0.24s var(--ease), color 0.16s var(--ease);
}

.page-disclaimer .dc-quicknav__item:hover,
.page-disclaimer .dc-quicknav__item:focus-visible {
  background: var(--bg-raised);
  border-bottom-color: var(--cyan);
  color: var(--cyan-soft);
}

.page-disclaimer .dc-quicknav__num {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-disclaimer .dc-quicknav__label {
  font-size: 14px;
  font-weight: 500;
}

/* 条款正文 */
.page-disclaimer .dc-rules {
  padding-top: clamp(30px, 5vw, 56px);
}

.page-disclaimer .dc-terms {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(26px, 3.6vw, 42px);
}

.page-disclaimer .dc-term {
  display: grid;
  grid-template-columns: var(--dc-num-size) minmax(0, 1fr);
  gap: 14px 18px;
  padding-top: clamp(22px, 3vw, 32px);
  border-top: 1px solid var(--glass-line);
  scroll-margin-top: 120px;
}

.page-disclaimer .dc-term:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-disclaimer .dc-term__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--dc-num-size);
  height: var(--dc-num-size);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: var(--bg-panel);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: var(--dc-num-font);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  transition: border-color 0.5s var(--ease), box-shadow 0.5s var(--ease), background-color 0.5s var(--ease);
}

.page-disclaimer .dc-term.is-visible .dc-term__num {
  border-color: var(--cyan);
  background: var(--bg-raised);
  box-shadow: 0 0 0 5px var(--glass);
}

.page-disclaimer .dc-term__title {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 30px);
  line-height: 1.24;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-disclaimer .dc-term__body p {
  max-width: 70ch;
  margin: 0 0 0.95em;
  font-size: 16px;
  line-height: 1.8;
  color: var(--text);
}

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

.page-disclaimer .dc-k {
  padding: 1px 6px;
  border-radius: 4px;
  background: var(--glass);
  color: var(--cyan-soft);
  font-weight: 500;
}

/* 联系与备案 */
.page-disclaimer .dc-contactwrap {
  padding-top: clamp(34px, 5vw, 60px);
}

.page-disclaimer .dc-contact {
  padding: clamp(22px, 4vw, 40px);
  border-radius: var(--radius);
}

.page-disclaimer .dc-contact__title {
  margin: 10px 0 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(22px, 3vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--text);
}

.page-disclaimer .dc-contact__desc {
  margin: 12px 0 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

.page-disclaimer .dc-contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: clamp(20px, 3vw, 30px);
}

.page-disclaimer .dc-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--bg);
  transition: border-color 0.24s var(--ease);
}

.page-disclaimer .dc-contact__row:hover {
  border-color: var(--line-strong);
}

.page-disclaimer .dc-contact__k {
  flex: 0 0 100%;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--muted);
}

.page-disclaimer .dc-contact__val {
  min-width: 0;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 15px;
  color: var(--text);
  word-break: break-all;
}

.page-disclaimer .dc-contact__val--wide {
  word-break: normal;
}

.page-disclaimer .dc-cta {
  margin-top: clamp(20px, 3vw, 28px);
}

/* 底部通栏视觉 */
.page-disclaimer .dc-band {
  width: 100%;
  margin: clamp(40px, 6vw, 76px) 0 0;
  border-radius: 0;
  border-left: 0;
  border-right: 0;
}

.page-disclaimer .dc-band img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

/* 桌面端 */
@media (min-width: 760px) {
  .page-disclaimer .dc-quicknav {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .page-disclaimer .dc-contact__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px 18px;
  }
}

@media (min-width: 860px) {
  .page-disclaimer {
    --dc-num-size: 62px;
    --dc-num-font: 26px;
  }

  .page-disclaimer .dc-term {
    grid-template-columns: var(--dc-num-size) minmax(0, 1fr);
    gap: 0 28px;
  }

  .page-disclaimer .dc-term__num {
    border-radius: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .dc-quicknav__item,
  .page-disclaimer .dc-term__num,
  .page-disclaimer .dc-contact__row {
    transition: none;
  }
}