.page-disclaimer {
  --disc-line: rgba(34, 26, 20, 0.14);
  --disc-line-strong: rgba(34, 26, 20, 0.28);
  --disc-tint: rgba(31, 111, 139, 0.08);
  --disc-gold-tint: rgba(217, 166, 46, 0.18);
  --disc-ink-soft: #3a2f27;
  background: var(--paper);
  color: var(--ink);
  overflow-x: hidden;
}

.page-disclaimer .disc-crumbs-wrap {
  padding-top: clamp(16px, 3vw, 26px);
}

.page-disclaimer .disc-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--saltgray);
}

.page-disclaimer .disc-crumbs a {
  color: var(--lake);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--t-fast) var(--ease);
}

.page-disclaimer .disc-crumbs a:hover,
.page-disclaimer .disc-crumbs a:focus-visible {
  border-bottom-color: var(--lake);
}

.page-disclaimer .disc-crumbs span[aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
}

/* 首屏 */
.page-disclaimer .disc-hero {
  padding: clamp(18px, 3vw, 32px) 0 clamp(24px, 4vw, 44px);
}

.page-disclaimer .disc-hero-grid {
  display: grid;
  gap: clamp(22px, 4vw, 34px);
  align-items: start;
}

.page-disclaimer .disc-hero-main .title-xl {
  margin: 10px 0 16px;
  max-width: 20ch;
}

.page-disclaimer .disc-hero-main .lede {
  max-width: 56ch;
  color: var(--disc-ink-soft);
}

.page-disclaimer .disc-hero-main .btn-row {
  margin-top: 22px;
}

.page-disclaimer .disc-hero-aside {
  background: var(--salt);
  border: 1px solid var(--disc-line);
  border-radius: var(--radius-lg);
  padding: 20px 18px;
  box-shadow: 0 4px 0 rgba(107, 74, 50, 0.05), 0 16px 30px -22px rgba(18, 51, 63, 0.55);
}

.page-disclaimer .disc-aside-label {
  margin: 0 0 12px;
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--lake);
  text-transform: uppercase;
}

.page-disclaimer .disc-jump-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.page-disclaimer .disc-jump {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding: 10px 10px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  color: var(--ink);
  transition: background var(--t-fast) var(--ease), transform var(--t-fast) var(--ease);
}

.page-disclaimer .disc-jump:hover,
.page-disclaimer .disc-jump:focus-visible {
  background: var(--disc-tint);
  transform: translateX(3px);
}

.page-disclaimer .disc-jump:focus-visible {
  outline: 2px solid var(--barley);
  outline-offset: 2px;
}

.page-disclaimer .disc-jump-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  padding: 3px 5px;
  border-radius: 8px;
  background: var(--disc-gold-tint);
  color: #7a5a10;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.page-disclaimer .disc-jump-text {
  display: block;
  min-width: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.45;
}

.page-disclaimer .disc-jump-text em {
  display: block;
  margin-top: 3px;
  font-style: normal;
  font-size: 12.5px;
  font-weight: 400;
  color: var(--saltgray);
  line-height: 1.5;
}

/* 横幅 */
.page-disclaimer .disc-banner {
  padding-bottom: clamp(18px, 3vw, 28px);
}

.page-disclaimer .disc-banner-fig {
  margin: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--disc-line);
  background: linear-gradient(120deg, #dceaf0 0%, #f3ece0 100%);
}

.page-disclaimer .disc-banner-fig img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 320px;
  object-fit: cover;
}

/* 章节索引条 */
.page-disclaimer .disc-index {
  background: var(--paper);
  border-top: 1px solid var(--disc-line);
  border-bottom: 1px solid var(--disc-line);
  z-index: 4;
}

.page-disclaimer .disc-index-track {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 10px 0;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .disc-index-track::-webkit-scrollbar {
  display: none;
}

.page-disclaimer .disc-index a {
  flex: 0 0 auto;
  padding: 8px 15px;
  border-radius: 999px;
  border: 1px solid var(--disc-line-strong);
  background: var(--salt);
  color: var(--ink);
  font-size: 13px;
  text-decoration: none;
  white-space: nowrap;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease),
    border-color var(--t-fast) var(--ease);
}

.page-disclaimer .disc-index a:hover,
.page-disclaimer .disc-index a:focus-visible {
  background: var(--lake);
  border-color: var(--lake);
  color: var(--salt);
}

.page-disclaimer .disc-index a:focus-visible {
  outline: 2px solid var(--barley);
  outline-offset: 2px;
}

/* 条款章节 */
.page-disclaimer .disc-section {
  padding: clamp(34px, 6vw, 62px) 0 0;
}

.page-disclaimer .disc-sec-head {
  display: grid;
  gap: 12px;
  max-width: 66ch;
  margin-bottom: clamp(20px, 3vw, 30px);
  position: relative;
  padding-top: 18px;
}

.page-disclaimer .disc-sec-head::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 56px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--lake), var(--mist));
}

.page-disclaimer .disc-sec-head .title-md {
  margin: 0;
}

.page-disclaimer .disc-sec-intro {
  margin: 0;
  font-size: 16px;
  line-height: 1.78;
  color: var(--disc-ink-soft);
}

.page-disclaimer .clause-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
}

.page-disclaimer .clause-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 4px 14px;
  padding: 18px 16px;
  background: var(--salt);
  border: 1px solid var(--disc-line);
  border-radius: var(--radius-md);
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease),
    box-shadow var(--t-mid) var(--ease);
}

.page-disclaimer .clause-card:hover,
.page-disclaimer .clause-card:focus-within {
  border-color: var(--lake);
  transform: translateY(-2px);
  box-shadow: 0 14px 26px -20px rgba(18, 51, 63, 0.6);
}

.page-disclaimer .clause-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: start;
  min-width: 38px;
  height: 30px;
  padding: 0 8px;
  border-radius: 10px;
  background: var(--disc-gold-tint);
  color: #7a5a10;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.06em;
  transition: background var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-disclaimer .clause-card:hover .clause-num,
.page-disclaimer .clause-card:focus-within .clause-num {
  background: var(--barley);
  color: var(--ink);
}

.page-disclaimer .clause-body {
  min-width: 0;
}

.page-disclaimer .clause-title {
  margin: 2px 0 8px;
  font-size: 17px;
  font-weight: 700;
  line-height: 1.42;
  letter-spacing: 0.02em;
  transition: color var(--t-fast) var(--ease);
}

.page-disclaimer .clause-card:hover .clause-title,
.page-disclaimer .clause-card:focus-within .clause-title {
  color: var(--lake);
}

.page-disclaimer .clause-text {
  margin: 0;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--disc-ink-soft);
}

.page-disclaimer .clause-note {
  margin: 12px 0 0;
  padding: 6px 0 6px 14px;
  border-left: 3px solid var(--wind);
  font-size: 14.5px;
  line-height: 1.72;
  color: var(--disc-ink-soft);
  background: linear-gradient(90deg, rgba(107, 74, 50, 0.07), rgba(107, 74, 50, 0));
}

/* 联系与备案 */
.page-disclaimer .disc-contact {
  margin-top: clamp(38px, 6vw, 68px);
  padding: clamp(36px, 6vw, 64px) 0 clamp(44px, 6vw, 72px);
  background: linear-gradient(165deg, rgba(143, 189, 203, 0.32) 0%, rgba(246, 241, 228, 0.95) 62%, var(--paper) 100%);
  border-top: 1px solid var(--disc-line);
}

.page-disclaimer .disc-contact-card {
  background: var(--salt);
  border: 1px solid var(--disc-line);
  border-radius: var(--radius-lg);
  padding: clamp(22px, 4vw, 34px);
  display: grid;
  gap: clamp(22px, 4vw, 34px);
  box-shadow: 0 18px 40px -34px rgba(18, 51, 63, 0.7);
}

.page-disclaimer .disc-contact-head .title-md {
  margin: 8px 0 12px;
}

.page-disclaimer .disc-contact-lede {
  margin: 0 0 20px;
  max-width: 52ch;
  font-size: 16px;
  line-height: 1.78;
  color: var(--disc-ink-soft);
}

.page-disclaimer .disc-facts {
  margin: 0;
  display: grid;
  gap: 10px;
  align-content: start;
}

.page-disclaimer .disc-fact {
  display: grid;
  grid-template-columns: 5.4em 1fr;
  gap: 10px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px dashed var(--disc-line);
}

.page-disclaimer .disc-fact:last-child {
  border-bottom: 0;
}

.page-disclaimer .disc-fact dt {
  font-size: 13px;
  color: var(--saltgray);
}

.page-disclaimer .disc-fact dd {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  line-height: 1.55;
  word-break: break-word;
}

.page-disclaimer .disc-fact dd.mono {
  font-family: var(--font-mono);
  font-size: 14.5px;
  letter-spacing: 0.01em;
}

.page-disclaimer .disc-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  margin-top: 22px;
}

.page-disclaimer .disc-links a {
  color: var(--lake);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid rgba(31, 111, 139, 0.35);
  padding-bottom: 1px;
  transition: border-color var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.page-disclaimer .disc-links a:hover,
.page-disclaimer .disc-links a:focus-visible {
  color: var(--ochre);
  border-bottom-color: var(--ochre);
}

.page-disclaimer .disc-links a:focus-visible {
  outline: 2px solid var(--barley);
  outline-offset: 3px;
}

@media (min-width: 720px) {
  .page-disclaimer .clause-card {
    padding: 22px 24px;
    gap: 6px 18px;
  }

  .page-disclaimer .clause-num {
    min-width: 44px;
    height: 34px;
    font-size: 15px;
  }

  .page-disclaimer .clause-title {
    font-size: 18px;
  }

  .page-disclaimer .clause-text {
    font-size: 16px;
  }

  .page-disclaimer .disc-facts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 4px 24px;
  }

  .page-disclaimer .disc-fact {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-index {
    position: sticky;
    top: 56px;
  }

  .page-disclaimer .disc-hero-grid {
    grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
    gap: clamp(32px, 5vw, 56px);
  }

  .page-disclaimer .disc-hero-aside {
    padding: 22px 20px;
  }

  .page-disclaimer .disc-contact-card {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
    align-items: start;
  }

  .page-disclaimer .disc-facts {
    grid-template-columns: 1fr;
    padding-left: clamp(20px, 3vw, 32px);
    border-left: 1px solid var(--disc-line);
  }

  .page-disclaimer .disc-fact {
    grid-template-columns: 5.6em 1fr;
    gap: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause-card,
  .page-disclaimer .clause-num,
  .page-disclaimer .clause-title,
  .page-disclaimer .disc-jump,
  .page-disclaimer .disc-index a,
  .page-disclaimer .disc-links a {
    transition: opacity 120ms linear;
  }

  .page-disclaimer .clause-card:hover,
  .page-disclaimer .clause-card:focus-within,
  .page-disclaimer .disc-jump:hover,
  .page-disclaimer .disc-jump:focus-visible {
    transform: none;
  }
}