.page-disclaimer {
  --pd-gap: 22px;
  --pd-body-w: 72ch;
}

/* 首屏 */
.page-disclaimer .pd-hero {
  padding-top: 10px;
}

.page-disclaimer .pd-hero__grid {
  display: grid;
  gap: 30px;
}

.page-disclaimer .pd-hero__lead h1 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: clamp(32px, 8.4vw, 56px);
  line-height: 1.1;
  margin: 14px 0 18px;
  color: var(--text);
}

.page-disclaimer .pd-hero__lead .lede {
  font-size: 17px;
  line-height: 1.78;
  color: var(--text);
  max-width: 62ch;
  margin: 0;
}

.page-disclaimer .pd-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 34px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .pd-stat {
  min-width: 128px;
}

.page-disclaimer .pd-stat__num {
  display: block;
  font-family: var(--font-mono);
  font-size: 26px;
  font-weight: 700;
  color: var(--amber);
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.page-disclaimer .pd-stat__label {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

/* 条款索引 */
.page-disclaimer .pd-index {
  padding: 20px 22px 14px;
  align-self: start;
}

.page-disclaimer .pd-index__title {
  margin: 0;
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--muted);
  font-family: var(--font-mono);
}

.page-disclaimer .pd-index__list {
  list-style: none;
  margin: 14px 0 0;
  padding: 0;
}

.page-disclaimer .pd-index__list a {
  display: grid;
  grid-template-columns: 2.2rem minmax(0, 1fr);
  align-items: baseline;
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
  color: var(--text);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.55;
  transition: color 140ms var(--ease);
}

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

.page-disclaimer .pd-index__num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--cyan);
  letter-spacing: 0.04em;
}

.page-disclaimer .pd-index__list a:hover {
  color: var(--cyan);
}

/* 顶部横幅 */
.page-disclaimer .pd-banner {
  position: relative;
  margin: 34px 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--ink-2);
}

.page-disclaimer .pd-banner img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  filter: saturate(0.92) contrast(1.04);
}

.page-disclaimer .pd-banner__veil {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 10% 0%, rgba(122, 77, 255, 0.42), transparent 62%),
    linear-gradient(180deg, rgba(10, 10, 18, 0.12) 0%, rgba(10, 10, 18, 0.78) 100%);
}

/* 区块标题 */
.page-disclaimer .pd-sec-head {
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
}

.page-disclaimer .pd-sec-head h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: clamp(24px, 5.2vw, 32px);
  line-height: 1.24;
  color: var(--text);
}

.page-disclaimer .pd-sec-head p {
  margin: 0;
  max-width: 64ch;
  font-size: 15px;
  line-height: 1.75;
  color: var(--muted);
}

/* 条款手风琴 */
.page-disclaimer .pd-clauses {
  display: grid;
  gap: 14px;
}

.page-disclaimer .pd-clause {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 5px 5px 0 var(--ink-3);
}

.page-disclaimer .pd-clause[open] {
  border-color: var(--line);
}

.page-disclaimer .pd-clause > summary {
  display: grid;
  grid-template-columns: 2.6rem minmax(0, 1fr) 1.4rem;
  align-items: start;
  gap: 8px 12px;
  padding: 20px 18px;
  cursor: pointer;
  list-style: none;
}

.page-disclaimer .pd-clause > summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .pd-clause > summary::after {
  content: "+";
  font-family: var(--font-mono);
  font-size: 20px;
  line-height: 1;
  padding-top: 5px;
  text-align: right;
  color: var(--cyan);
}

.page-disclaimer .pd-clause[open] > summary::after {
  content: "−";
}

.page-disclaimer .pd-clause[open] > summary {
  background: linear-gradient(90deg, rgba(122, 77, 255, 0.16), transparent 72%);
}

.page-disclaimer .pd-clause__num {
  font-family: var(--font-mono);
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--amber);
  padding-top: 6px;
}

.page-disclaimer .pd-clause__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.01em;
  font-size: 19px;
  line-height: 1.4;
  color: var(--text);
}

.page-disclaimer .pd-clause__body {
  margin: 0 18px 22px;
  padding-left: 16px;
  border-left: 2px solid var(--violet);
  animation: pd-fade 240ms var(--ease) both;
}

@keyframes pd-fade {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.page-disclaimer .pd-clause__body p {
  margin: 0 0 14px;
  max-width: var(--pd-body-w);
  font-size: 16px;
  line-height: 1.78;
  color: var(--text);
}

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

.page-disclaimer .pd-clause__body a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .pd-clause__body a:hover {
  color: var(--cyan);
}

.page-disclaimer .pd-clause__body .muted {
  font-size: 14px;
  line-height: 1.7;
}

.page-disclaimer .pd-list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-disclaimer .pd-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.72;
  color: var(--muted);
  max-width: var(--pd-body-w);
}

.page-disclaimer .pd-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 9px;
  height: 2px;
  background: var(--cyan);
}

.page-disclaimer .pd-list li strong {
  color: var(--text);
}

/* 细线表格 */
.page-disclaimer .pd-table-wrap {
  margin: 4px 0 16px;
  overflow-x: auto;
  border: 1px solid var(--line);
  background: var(--ink);
}

.page-disclaimer .pd-table {
  width: 100%;
  min-width: 520px;
  border-collapse: collapse;
  font-size: 15px;
}

.page-disclaimer .pd-table caption {
  caption-side: top;
  text-align: left;
  padding: 12px 14px 0;
  font-size: 13px;
  color: var(--muted);
}

.page-disclaimer .pd-table th,
.page-disclaimer .pd-table td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  line-height: 1.6;
}

.page-disclaimer .pd-table thead th {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--muted);
  background: rgba(30, 28, 48, 0.72);
}

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

.page-disclaimer .pd-table td:first-child {
  color: var(--text);
}

.page-disclaimer .pd-table td:not(:first-child) {
  color: var(--muted);
}

/* 定义式信息表 */
.page-disclaimer .pd-meta-list {
  margin: 6px 0 18px;
  border-top: 1px solid var(--line);
}

.page-disclaimer .pd-meta-row {
  display: grid;
  gap: 4px 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .pd-meta-key {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.page-disclaimer .pd-meta-val {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text);
  word-break: break-word;
}

.page-disclaimer .pd-meta-val--mono {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  color: var(--cyan);
}

.page-disclaimer .pd-meta-cell {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

/* 底部入口 */
.page-disclaimer .pd-links {
  display: grid;
  gap: 12px;
}

.page-disclaimer .pd-link {
  display: grid;
  gap: 6px;
  padding: 18px 20px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  text-decoration: none;
  transition: transform 130ms var(--ease), border-color 130ms var(--ease);
}

.page-disclaimer .pd-link__label {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 17px;
  line-height: 1.4;
  color: var(--text);
}

.page-disclaimer .pd-link__hint {
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
}

.page-disclaimer .pd-link:hover {
  transform: translateY(-2px);
  border-color: var(--violet);
}

.page-disclaimer .pd-link:hover .pd-link__label {
  color: var(--cyan);
}

/* 滚入显现 */
.page-disclaimer [data-reveal] {
  transition: opacity 480ms var(--ease), transform 480ms var(--ease);
}

@media (min-width: 720px) {
  .page-disclaimer .pd-meta-row {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: baseline;
  }

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

@media (min-width: 1024px) {
  .page-disclaimer .pd-hero__grid {
    grid-template-columns: minmax(0, 1.38fr) minmax(256px, 0.82fr);
    gap: 54px;
    align-items: start;
  }

  .page-disclaimer .pd-index {
    position: sticky;
    top: 96px;
  }

  .page-disclaimer .pd-clauses {
    gap: 16px;
  }

  .page-disclaimer .pd-clause > summary {
    grid-template-columns: 3.4rem minmax(0, 1fr) 1.6rem;
    gap: 8px 16px;
    padding: 26px 28px;
  }

  .page-disclaimer .pd-clause__title {
    font-size: 22px;
  }

  .page-disclaimer .pd-clause__body {
    margin: 0 28px 26px;
    padding-left: 24px;
  }

  .page-disclaimer .pd-links {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .pd-clause__body,
  .page-disclaimer [data-reveal],
  .page-disclaimer .pd-link,
  .page-disclaimer .pd-index__list a {
    animation: none;
    transition: none;
  }

  .page-disclaimer .pd-link:hover {
    transform: none;
  }
}