.page-disclaimer {
  --disc-accent: var(--summer);
  --disc-index-w: 236px;
}

/* ============ 首屏 ============ */
.page-disclaimer .disc-hero {
  padding-top: clamp(16px, 2.4vw, 32px);
  padding-bottom: clamp(32px, 5vw, 64px);
}

.page-disclaimer .disc-hero .breadcrumb {
  margin-bottom: clamp(20px, 3vw, 40px);
}

.page-disclaimer .disc-hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: end;
}

.page-disclaimer .disc-hero__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 10vw, 88px);
  line-height: 0.98;
  letter-spacing: -0.01em;
  color: var(--ink);
  margin: 10px 0 18px;
}

.page-disclaimer .disc-hero__copy .lede {
  max-width: 52ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.85;
  color: var(--ink);
}

.page-disclaimer .disc-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: baseline;
  margin: 22px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
}

.page-disclaimer .disc-hero__meta-k {
  color: var(--scale);
  text-transform: uppercase;
}

.page-disclaimer .disc-hero__meta-v {
  color: var(--ink);
}

.page-disclaimer .disc-hero__figure {
  margin: 0;
}

.page-disclaimer .disc-hero__figure .figure__media {
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: linear-gradient(155deg, var(--spring) 0%, var(--summer) 58%, var(--autumn) 100%);
}

.page-disclaimer .disc-hero__figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-disclaimer .disc-hero__figure .figure__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--scale);
}

/* ============ 条款布局 ============ */
.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(24px, 3.4vw, 44px);
}

/* 索引栏 */
.page-disclaimer .disc-index {
  padding: 16px 0 0;
  border-top: 1px solid var(--ink);
}

.page-disclaimer .disc-index__title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--scale);
  margin: 0 0 12px;
}

.page-disclaimer .disc-index__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0;
}

.page-disclaimer .disc-index__list li {
  border-top: 1px dotted var(--line);
}

.page-disclaimer .disc-index__list li:first-child {
  border-top: 0;
}

.page-disclaimer .disc-index__link {
  display: flex;
  gap: 10px;
  align-items: baseline;
  padding: 10px 8px;
  text-decoration: none;
  color: var(--scale);
  font-size: 14px;
  line-height: 1.5;
  border-left: 2px solid transparent;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .disc-index__link:hover,
.page-disclaimer .disc-index__link:focus-visible {
  color: var(--ink);
  background: rgba(232, 106, 51, 0.07);
  border-left-color: var(--disc-accent);
  outline: none;
}

.page-disclaimer .disc-index__num {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--disc-accent);
  padding-top: 3px;
}

.page-disclaimer .disc-index__note {
  margin: 14px 0 0;
  font-size: 12px;
  line-height: 1.7;
  color: var(--scale);
}

/* ============ 条款正文 ============ */
.page-disclaimer .disc-clause {
  scroll-margin-top: calc(var(--topbar-h) + 24px);
  padding-bottom: clamp(24px, 3vw, 36px);
  margin-bottom: clamp(24px, 3vw, 36px);
  border-bottom: 1px dotted var(--line);
}

.page-disclaimer .disc-clause:last-child {
  border-bottom: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .disc-clause__head {
  display: flex;
  gap: 14px;
  align-items: baseline;
  margin-bottom: clamp(14px, 1.8vw, 20px);
}

.page-disclaimer .disc-clause__num {
  font-family: var(--font-mono);
  font-size: clamp(20px, 3vw, 28px);
  line-height: 1;
  letter-spacing: 0.02em;
  color: var(--disc-accent);
  flex: 0 0 auto;
}

.page-disclaimer .disc-clause__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(20px, 2.6vw, 28px);
  line-height: 1.3;
  letter-spacing: 0.01em;
  color: var(--ink);
  margin: 0;
}

.page-disclaimer .disc-clause__body p {
  max-width: 66ch;
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--ink);
}

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

.page-disclaimer .disc-clause__tail {
  margin-top: 16px !important;
}

.page-disclaimer .disc-link {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--disc-accent);
  padding-bottom: 1px;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .disc-link:hover,
.page-disclaimer .disc-link:focus-visible {
  color: var(--disc-accent);
  outline: none;
}

/* 事实清单 */
.page-disclaimer .disc-facts {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
  max-width: 66ch;
}

.page-disclaimer .disc-facts__item {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  background: rgba(123, 143, 161, 0.06);
}

.page-disclaimer .disc-facts__key {
  flex: 0 0 auto;
  min-width: 108px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--scale);
  padding-top: 3px;
}

.page-disclaimer .disc-facts__val {
  flex: 1 1 12ch;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--ink);
  word-break: break-word;
}

/* ============ 响应式 ============ */
@media (min-width: 820px) {
  .page-disclaimer .disc-hero__grid {
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: clamp(32px, 4.5vw, 64px);
  }
}

@media (min-width: 960px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: var(--disc-index-w) minmax(0, 1fr);
    gap: clamp(36px, 5vw, 80px);
  }

  .page-disclaimer .disc-index {
    position: sticky;
    top: calc(var(--topbar-h) + 28px);
    align-self: start;
    padding-top: 0;
    border-top: 1px solid var(--ink);
    padding-top: 18px;
    background: var(--paper);
  }
}

@media (max-width: 480px) {
  .page-disclaimer .disc-facts__key {
    min-width: 0;
    width: 100%;
    padding-top: 0;
  }

  .page-disclaimer .disc-clause__head {
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-index__link,
  .page-disclaimer .disc-link {
    transition: none;
  }
}
