.page-disclaimer {
  background: var(--ink-900);
  color: var(--white);
  padding-bottom: 72px;
}

.page-disclaimer .breadcrumb {
  padding-top: 22px;
}

.page-disclaimer .doc-cover {
  padding: 26px 0 36px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .doc-cover .eyebrow {
  color: var(--cyan);
  letter-spacing: .12em;
}

.page-disclaimer .doc-cover .display-title {
  margin: 14px 0 18px;
  max-width: 20ch;
  line-height: 1.16;
}

.page-disclaimer .doc-cover .lede {
  max-width: 66ch;
  color: var(--white);
  font-size: 17px;
  line-height: 1.8;
}

.page-disclaimer .cover-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 26px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .cover-facts li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13.5px;
  color: var(--muted);
}

.page-disclaimer .cover-facts .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 19px;
  font-weight: 700;
  color: var(--cyan);
}

/* 摘要区 */
.page-disclaimer .doc-summary {
  padding: 40px 0 0;
}

.page-disclaimer .doc-summary .section-title {
  margin: 0 0 18px;
}

.page-disclaimer .summary-grid {
  display: grid;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
}

.page-disclaimer .summary-item {
  background: var(--ink-800);
  padding: 20px 18px 22px;
}

.page-disclaimer .summary-num {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--cyan);
}

.page-disclaimer .summary-item p {
  margin: 10px 0 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--white);
}

.page-disclaimer .summary-more {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .summary-more summary {
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  color: var(--cyan);
}

.page-disclaimer .summary-more summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-disclaimer .summary-more ul {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.8;
}

.page-disclaimer .summary-more li + li {
  margin-top: 6px;
}

.page-disclaimer .doc-figure {
  margin: 30px 0 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  overflow: hidden;
  background: var(--ink-800);
}

.page-disclaimer .doc-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

.page-disclaimer .doc-figure .media-caption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

/* 条款目录 */
.page-disclaimer .doc-toc {
  position: sticky;
  top: var(--header-h);
  z-index: 6;
  margin: 34px -16px 0;
  padding: 0 16px;
  background: rgba(11, 18, 48, .94);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}

.page-disclaimer .doc-toc-list {
  display: flex;
  gap: 8px;
  margin: 0;
  padding: 10px 0;
  list-style: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-disclaimer .doc-toc-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--muted);
  text-decoration: none;
  transition: color .25s var(--ease), border-color .25s var(--ease), background-color .25s var(--ease);
}

.page-disclaimer .doc-toc-link .num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 11.5px;
  color: var(--cyan);
}

.page-disclaimer .doc-toc-link:hover,
.page-disclaimer .doc-toc-link:focus-visible {
  color: var(--white);
  border-color: var(--cyan);
  background: rgba(56, 242, 216, .08);
  outline: none;
}

.page-disclaimer .doc-toc-link[aria-current] {
  color: var(--white);
  border-color: var(--cyan);
  background: rgba(56, 242, 216, .12);
}

/* 条款正文 */
.page-disclaimer .clause-stack {
  padding-top: 6px;
}

.page-disclaimer .clause {
  display: grid;
  gap: 12px;
  padding: 28px 0 32px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .clause-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  align-self: start;
}

.page-disclaimer .clause-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 13px;
  letter-spacing: .12em;
  color: var(--cyan);
}

.page-disclaimer .clause-title {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -.01em;
  line-height: 1.35;
}

.page-disclaimer .clause-body p {
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--white);
}

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

.page-disclaimer .clause-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 242, 216, .45);
}

.page-disclaimer .clause-body a:hover,
.page-disclaimer .clause-body a:focus-visible {
  border-bottom-color: var(--cyan);
}

.page-disclaimer .fact-list {
  display: grid;
  gap: 10px;
  margin: 4px 0 16px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .fact-list li {
  position: relative;
  padding-left: 20px;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--muted);
}

.page-disclaimer .fact-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 8px;
  border: 1px solid var(--cyan);
  border-radius: 2px;
}

.page-disclaimer .fact-list strong {
  color: var(--white);
  font-weight: 700;
}

/* 引用规则表 */
.page-disclaimer .cite-scroll {
  margin: 18px 0 16px;
}

.page-disclaimer .cite-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14.5px;
}

.page-disclaimer .cite-table th,
.page-disclaimer .cite-table td {
  text-align: left;
  vertical-align: top;
  padding: 12px 14px;
  line-height: 1.75;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .cite-table thead th {
  color: var(--muted);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .06em;
  background: var(--ink-700);
}

.page-disclaimer .cite-table tbody th {
  color: var(--white);
  font-weight: 700;
  white-space: nowrap;
}

.page-disclaimer .cite-table td {
  color: var(--muted);
}

.page-disclaimer .cite-table tbody tr:nth-child(odd) {
  background: var(--ink-700);
}

/* 权益档位 */
.page-disclaimer .tier-list {
  display: grid;
  gap: 12px;
  margin: 6px 0 18px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .tier-item {
  padding: 14px 16px;
  border-left: 2px solid var(--cyan);
  border-radius: 0 var(--radius-s) var(--radius-s) 0;
  background: var(--ink-700);
}

.page-disclaimer .tier-item:nth-child(2) {
  border-left-color: var(--orange);
}

.page-disclaimer .tier-item:nth-child(3) {
  border-left-color: var(--magenta);
}

.page-disclaimer .tier-name {
  display: block;
  font-size: 15px;
  font-weight: 800;
  color: var(--white);
}

.page-disclaimer .tier-item p {
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--muted);
}

/* 联系方式 */
.page-disclaimer .contact-list {
  display: grid;
  gap: 10px;
  margin: 6px 0 18px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .contact-item {
  display: grid;
  gap: 4px;
  padding: 13px 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius-s);
  background: var(--ink-800);
}

.page-disclaimer .contact-label {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--muted);
}

.page-disclaimer .contact-value {
  font-size: 15px;
  line-height: 1.7;
  color: var(--white);
  word-break: break-word;
}

.page-disclaimer .contact-value a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(56, 242, 216, .45);
}

.page-disclaimer .doc-note {
  margin: 30px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .04em;
  color: var(--muted);
}

/* 平板及以上的网格与布局 */
@media (min-width: 720px) {
  .page-disclaimer .summary-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .summary-item {
    padding: 24px 22px 26px;
  }

  .page-disclaimer .doc-toc {
    margin-left: 0;
    margin-right: 0;
    padding-left: 0;
    padding-right: 0;
  }

  .page-disclaimer .tier-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .contact-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .doc-cover {
    padding: 40px 0 48px;
  }

  .page-disclaimer .doc-cover .display-title {
    font-size: 52px;
    max-width: 22ch;
  }

  .page-disclaimer .doc-cover .lede {
    font-size: 18px;
  }

  .page-disclaimer .clause {
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 52px;
    padding: 40px 0 44px;
  }

  .page-disclaimer .clause-head {
    display: block;
    position: sticky;
    top: calc(var(--header-h) + 76px);
  }

  .page-disclaimer .clause-num {
    display: block;
  }

  .page-disclaimer .clause-title {
    margin-top: 10px;
    font-size: 24px;
  }

  .page-disclaimer .clause-body {
    max-width: 72ch;
  }
}

/* 窄屏：引用规则表转为卡片 */
@media (max-width: 719px) {
  .page-disclaimer .cite-table,
  .page-disclaimer .cite-table thead,
  .page-disclaimer .cite-table tbody,
  .page-disclaimer .cite-table tr,
  .page-disclaimer .cite-table th,
  .page-disclaimer .cite-table td {
    display: block;
    width: 100%;
  }

  .page-disclaimer .cite-table thead {
    display: none;
  }

  .page-disclaimer .cite-table tbody tr,
  .page-disclaimer .cite-table tbody tr:nth-child(odd) {
    margin-bottom: 12px;
    padding: 14px 16px;
    border: 1px solid var(--line);
    border-radius: var(--radius-m);
    background: var(--ink-700);
  }

  .page-disclaimer .cite-table tbody th,
  .page-disclaimer .cite-table tbody td {
    padding: 0 0 10px;
    border: none;
  }

  .page-disclaimer .cite-table tbody th {
    font-size: 16px;
    white-space: normal;
  }

  .page-disclaimer .cite-table tbody td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 3px;
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: .1em;
    color: var(--cyan);
  }

  .page-disclaimer .cite-table tbody td:last-child {
    padding-bottom: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .doc-toc-link,
  .page-disclaimer .clause-body a {
    transition: none;
  }
}