.page-disclaimer {
  --disc-rail: 200px;
  --disc-gap: 48px;

  position: relative;
  display: block;
  padding-bottom: 88px;
  background-color: var(--ink-900);
  background-image:
    linear-gradient(180deg, rgba(51, 242, 212, .055), rgba(10, 16, 48, 0) 460px),
    linear-gradient(to right, rgba(44, 58, 107, .20) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(44, 58, 107, .20) 1px, transparent 1px);
  background-size: 100% 460px, 56px 56px, 56px 56px;
  background-repeat: no-repeat, repeat, repeat;
}

.page-disclaimer > .shell {
  position: relative;
  z-index: 1;
}

.page-disclaimer .breadcrumbs {
  padding-top: 22px;
  font-size: 13px;
}

/* ============ 报头 ============ */

.page-disclaimer .disc-masthead {
  padding: 34px 0 42px;
}

.page-disclaimer .disc-masthead h1 {
  margin: 12px 0 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(30px, 5.6vw, 52px);
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--white);
}

.page-disclaimer .disc-h1-accent {
  color: var(--cyan);
}

.page-disclaimer .disc-lede {
  margin: 20px 0 0;
  max-width: 62ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: var(--text);
}

.page-disclaimer .disc-meta {
  display: grid;
  gap: 10px;
  margin: 30px 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-meta li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 13px 16px;
  border: 1px solid var(--ink-600);
  border-radius: var(--r-sm);
  background: var(--ink-850);
}

.page-disclaimer .disc-meta-k {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--muted);
}

.page-disclaimer .disc-meta-v {
  font-family: var(--font-mono);
  font-size: 14.5px;
  color: var(--white);
  word-break: break-word;
}

/* ============ 顶部窄幅视觉 ============ */

.page-disclaimer .disc-banner {
  position: relative;
  margin: 0;
  border: 1px solid var(--ink-600);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--ink-800);
}

.page-disclaimer .disc-banner img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 190px;
  object-fit: cover;
  object-position: center 42%;
}

/* ============ 正文骨架 ============ */

.page-disclaimer .disc-body {
  display: grid;
  gap: 34px;
  padding-top: 50px;
}

.page-disclaimer .disc-main {
  min-width: 0;
}

/* ============ 右侧刻度索引 ============ */

.page-disclaimer .disc-index-title {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--muted);
}

.page-disclaimer .disc-index-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disc-index-list a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 8px 14px;
  border: 1px solid var(--ink-600);
  border-radius: 999px;
  font-size: 13px;
  line-height: 1.3;
  color: var(--muted);
  text-decoration: none;
  transition: color .2s var(--ease), border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-disclaimer .disc-index-list a:hover,
.page-disclaimer .disc-index-list a:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan-line);
  background: var(--cyan-soft);
}

.page-disclaimer .disc-index-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
}

/* ============ 条款 ============ */

.page-disclaimer .disc-clause {
  margin: 0 0 54px;
  scroll-margin-top: calc(var(--header-h) + 24px);
}

.page-disclaimer .disc-clause:last-of-type {
  margin-bottom: 40px;
}

.page-disclaimer .disc-clause-head {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding-bottom: 14px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--ink-600);
}

.page-disclaimer .disc-num {
  flex: none;
  position: relative;
  padding-left: 14px;
  font-family: var(--font-mono);
  font-size: 23px;
  font-weight: 600;
  line-height: 1.2;
  font-variant-numeric: tabular-nums;
  color: var(--cyan);
  text-decoration: none;
}

.page-disclaimer .disc-num::before {
  content: "";
  position: absolute;
  left: 0;
  top: .16em;
  width: 3px;
  height: 22px;
  background: var(--cyan);
  border-radius: 2px;
}

.page-disclaimer .disc-num:hover,
.page-disclaimer .disc-num:focus-visible {
  color: var(--white);
}

.page-disclaimer .disc-clause-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(21px, 3.4vw, 27px);
  line-height: 1.3;
  letter-spacing: -0.005em;
  color: var(--white);
}

.page-disclaimer .disc-clause-body > p {
  max-width: 68ch;
  margin: 0 0 18px;
  font-size: 16px;
  line-height: 1.85;
  color: var(--text);
}

.page-disclaimer .disc-clause-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid var(--cyan-line);
}

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

.page-disclaimer .disc-list {
  display: grid;
  gap: 11px;
  margin: 6px 0 20px;
  padding: 0;
  list-style: none;
  max-width: 68ch;
}

.page-disclaimer .disc-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--text);
}

.page-disclaimer .disc-list li::before {
  content: "";
  position: absolute;
  left: 1px;
  top: .78em;
  width: 9px;
  height: 1px;
  background: var(--cyan);
}

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

/* 短注释行 */

.page-disclaimer .disc-note {
  max-width: 66ch;
  margin: 20px 0 0;
  padding: 13px 18px;
  border-left: 2px solid var(--amber);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  background: var(--amber-soft);
  font-size: 14.5px;
  line-height: 1.75;
  color: var(--text);
}

/* ============ 对照表 ============ */

.page-disclaimer .disc-table-wrap {
  margin: 8px 0 4px;
  border: 1px solid var(--ink-600);
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--ink-850);
}

.page-disclaimer .disc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
}

.page-disclaimer .disc-table caption {
  padding: 13px 16px;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--muted);
  background: var(--ink-800);
  border-bottom: 1px solid var(--ink-600);
}

.page-disclaimer .disc-table th,
.page-disclaimer .disc-table td {
  padding: 13px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.65;
  border-bottom: 1px solid var(--ink-700);
}

.page-disclaimer .disc-table thead th {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--muted);
  background: var(--ink-800);
}

.page-disclaimer .disc-table tbody th {
  font-size: 15px;
  font-weight: 600;
  color: var(--white);
  width: 34%;
}

.page-disclaimer .disc-table tbody td {
  color: var(--text);
}

.page-disclaimer .disc-table tbody tr:last-child th,
.page-disclaimer .disc-table tbody tr:last-child td {
  border-bottom: 0;
}

.page-disclaimer .disc-flag {
  display: inline-block;
  padding: 3px 11px;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  white-space: nowrap;
}

.page-disclaimer .disc-flag-ok {
  color: var(--cyan);
  background: var(--cyan-soft);
  border: 1px solid var(--cyan-line);
}

.page-disclaimer .disc-flag-ask {
  color: var(--amber);
  background: var(--amber-soft);
  border: 1px solid var(--amber-line);
}

/* ============ 结尾 ============ */

.page-disclaimer .disc-closer {
  margin: 0;
  padding: 28px 22px;
  border-radius: var(--r-lg);
}

.page-disclaimer .disc-closer h2 {
  margin: 0 0 12px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(19px, 3vw, 23px);
  line-height: 1.35;
  color: var(--white);
}

.page-disclaimer .disc-closer p {
  max-width: 64ch;
  margin: 0 0 14px;
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text);
}

.page-disclaimer .disc-closer-line {
  font-family: var(--font-mono);
  font-size: 13.5px;
  line-height: 1.9;
  color: var(--muted);
  word-break: break-word;
}

.page-disclaimer .disc-closer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

/* ============ 响应式 ============ */

@media (min-width: 640px) {
  .page-disclaimer .disc-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 1px;
    border: 1px solid var(--ink-600);
    border-radius: var(--r-md);
    overflow: hidden;
    background: var(--ink-600);
  }

  .page-disclaimer .disc-meta li {
    border: 0;
    border-radius: 0;
  }

  .page-disclaimer .disc-banner img {
    height: 260px;
  }

  .page-disclaimer .disc-closer {
    padding: 34px 32px;
  }
}

@media (min-width: 768px) {
  .page-disclaimer .disc-banner img {
    height: 320px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .disc-body {
    grid-template-columns: minmax(0, 1fr) var(--disc-rail);
    gap: var(--disc-gap);
    align-items: start;
  }

  .page-disclaimer .disc-main {
    grid-column: 1;
    grid-row: 1;
  }

  .page-disclaimer .disc-index {
    grid-column: 2;
    grid-row: 1;
    position: sticky;
    top: calc(var(--header-h) + 28px);
    padding-left: 18px;
    border-left: 1px solid var(--ink-600);
  }

  .page-disclaimer .disc-index-list {
    flex-direction: column;
    gap: 0;
  }

  .page-disclaimer .disc-index-list a {
    position: relative;
    min-height: 0;
    padding: 9px 0 9px 16px;
    border: 0;
    border-radius: 0;
    background: none;
    font-size: 13.5px;
  }

  .page-disclaimer .disc-index-list a::before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    width: 6px;
    height: 1px;
    background: var(--ink-500);
    transform: translateY(-50%);
    transition: width .22s var(--ease), background-color .22s var(--ease);
  }

  .page-disclaimer .disc-index-list a:hover::before,
  .page-disclaimer .disc-index-list a:focus-visible::before {
    width: 15px;
    background: var(--cyan);
  }

  .page-disclaimer .disc-index-list a:hover,
  .page-disclaimer .disc-index-list a:focus-visible {
    background: none;
  }
}

@supports (animation-timeline: scroll()) {
  @media (min-width: 1024px) {
    .page-disclaimer .disc-index::after {
      content: "";
      position: absolute;
      left: -1px;
      top: 0;
      width: 2px;
      height: 100%;
      background: var(--cyan);
      opacity: .55;
      transform-origin: top center;
      transform: scaleY(0);
      animation: disc-axis-progress linear both;
      animation-timeline: scroll(root block);
    }
  }
}

@keyframes disc-axis-progress {
  to {
    transform: scaleY(1);
  }
}

@media (max-width: 767px) {
  .page-disclaimer .disc-table-wrap {
    border: 0;
    border-radius: 0;
    background: none;
    overflow: visible;
  }

  .page-disclaimer .disc-table,
  .page-disclaimer .disc-table tbody,
  .page-disclaimer .disc-table tr,
  .page-disclaimer .disc-table th,
  .page-disclaimer .disc-table td {
    display: block;
    width: 100%;
  }

  .page-disclaimer .disc-table caption {
    padding: 0 0 12px;
    border: 0;
    background: none;
  }

  .page-disclaimer .disc-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .page-disclaimer .disc-table tbody tr {
    margin-bottom: 12px;
    padding: 15px 16px;
    border: 1px solid var(--ink-600);
    border-radius: var(--r-md);
    background: var(--ink-800);
  }

  .page-disclaimer .disc-table tbody tr:last-child {
    margin-bottom: 0;
  }

  .page-disclaimer .disc-table tbody th {
    padding: 0 0 12px;
    border: 0;
    font-size: 16px;
    font-weight: 700;
  }

  .page-disclaimer .disc-table tbody td {
    padding: 0 0 12px;
    border: 0;
  }

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

  .page-disclaimer .disc-table tbody td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 5px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: .08em;
    color: var(--muted);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disc-index-list a,
  .page-disclaimer .disc-index-list a::before,
  .page-disclaimer .disc-num {
    transition: none;
  }

  .page-disclaimer .disc-index::after {
    animation: none;
    transform: scaleY(1);
  }
}