.page-disclaimer {
  --pd-line: 1px solid var(--c-grid);
  --pd-num-col: 76px;
  color: var(--c-text);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .pd-hero {
  padding-top: clamp(22px, 4vw, 48px);
  padding-bottom: clamp(26px, 4vw, 48px);
}

.page-disclaimer .pd-hero__title {
  margin: 14px 0 0;
  font-size: var(--t-1);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.025em;
}

.page-disclaimer .pd-hero__lead {
  margin: 18px 0 0;
  max-width: 62ch;
  font-size: var(--t-body);
  line-height: 1.85;
  color: var(--c-dim);
}

.page-disclaimer .pd-hero__media {
  margin: clamp(24px, 4vw, 40px) 0 0;
}

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

/* ---------- 条款索引 ---------- */
.page-disclaimer .pd-index {
  position: relative;
  border-top: var(--pd-line);
  border-bottom: var(--pd-line);
  background: linear-gradient(180deg, rgba(16, 36, 61, 0.55), rgba(5, 11, 26, 0.1));
}

.page-disclaimer .pd-index__inner {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  padding-top: 12px;
  padding-bottom: 12px;
}

.page-disclaimer .pd-index__label {
  flex: 0 0 auto;
  font-family: var(--f-mono);
  font-size: var(--t-label);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-faint);
}

.page-disclaimer .pd-index__list {
  display: flex;
  gap: 8px;
  min-width: 0;
  margin: 0;
  padding: 2px 2px 6px;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .pd-index__link {
  display: block;
  white-space: nowrap;
  padding: 8px 14px;
  border: 1px solid var(--c-grid);
  border-radius: var(--r-a) var(--r-b) var(--r-a) var(--r-b);
  font-size: var(--t-sm);
  line-height: 1.3;
  color: var(--c-dim);
  text-decoration: none;
  transition: color 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.page-disclaimer .pd-index__link:hover,
.page-disclaimer .pd-index__link:focus-visible {
  color: var(--c-text);
  border-color: var(--c-blue);
  background: rgba(30, 107, 255, 0.1);
}

.page-disclaimer .pd-index__link[aria-current="location"] {
  color: var(--c-deep);
  font-weight: 700;
  background: var(--c-cyan);
  border-color: var(--c-cyan);
}

/* ---------- 条目 ---------- */
.page-disclaimer .pd-section {
  padding: clamp(30px, 5vw, 60px) 0;
  border-bottom: var(--pd-line);
  scroll-margin-top: clamp(84px, 12vh, 128px);
}

.page-disclaimer .pd-section--alt {
  background: linear-gradient(180deg, rgba(10, 23, 48, 0.72), rgba(5, 11, 26, 0));
}

.page-disclaimer .pd-section__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.page-disclaimer .pd-section__no {
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.875rem, 6vw, 2.5rem);
  font-weight: 600;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--c-grid);
  transition: color 240ms ease;
}

.page-disclaimer .pd-section[data-active] .pd-section__no {
  color: var(--c-cyan);
}

.page-disclaimer .pd-section__title {
  margin: 0;
  font-size: var(--t-2);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.page-disclaimer .pd-section__lead {
  margin: 12px 0 0;
  max-width: 66ch;
  font-size: var(--t-body);
  line-height: 1.85;
  color: var(--c-dim);
}

/* ---------- 条目列表 ---------- */
.page-disclaimer .pd-list {
  display: grid;
  gap: 14px;
  margin: 20px 0 0;
  padding: 0;
  max-width: 74ch;
  list-style: none;
}

.page-disclaimer .pd-list > li {
  position: relative;
  padding-left: 24px;
  font-size: var(--t-sm);
  line-height: 1.9;
  color: var(--c-dim);
}

.page-disclaimer .pd-list > li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--c-cyan);
}

.page-disclaimer .pd-list a {
  color: var(--c-mist);
  text-decoration: none;
  border-bottom: 1px solid rgba(143, 243, 230, 0.4);
}

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

.page-disclaimer .pd-key {
  font-family: var(--f-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  color: var(--c-cyan);
}

.page-disclaimer .pd-key--warm {
  color: var(--c-warm);
}

/* ---------- 状态表 ---------- */
.page-disclaimer .pd-table-wrap {
  margin-top: 22px;
  overflow-x: auto;
  border-radius: var(--r-a) var(--r-b) var(--r-a) var(--r-b);
}

.page-disclaimer .pd-table {
  width: 100%;
  min-width: 540px;
  border-collapse: collapse;
  font-size: var(--t-sm);
}

.page-disclaimer .pd-table__caption {
  padding: 14px 16px 12px;
  text-align: left;
  font-family: var(--f-mono);
  font-size: var(--t-label);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--c-faint);
}

.page-disclaimer .pd-table th,
.page-disclaimer .pd-table td {
  padding: 12px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
  border-top: 1px solid var(--c-grid);
}

.page-disclaimer .pd-table thead th {
  font-size: var(--t-label);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-dim);
  background: rgba(5, 11, 26, 0.45);
  border-top: 0;
}

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

.page-disclaimer .pd-table tbody td {
  color: var(--c-dim);
}

/* ---------- 更新节奏 ---------- */
.page-disclaimer .pd-cadence {
  display: grid;
  gap: 14px;
  margin-top: 26px;
  max-width: 74ch;
}

.page-disclaimer .pd-cadence__item {
  display: grid;
  gap: 4px;
  padding: 16px 18px;
  border-left: 3px solid var(--c-blue);
  border-radius: var(--r-b) var(--r-a) var(--r-a) var(--r-b);
  background: linear-gradient(120deg, rgba(16, 36, 61, 0.9), rgba(5, 11, 26, 0.35));
}

.page-disclaimer .pd-cadence__label {
  font-size: var(--t-label);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-faint);
}

.page-disclaimer .pd-cadence__value {
  font-size: clamp(1.25rem, 3.4vw, 1.625rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--c-cyan);
}

.page-disclaimer .pd-cadence__note {
  font-size: var(--t-sm);
  line-height: 1.7;
  color: var(--c-dim);
}

/* ---------- 提示条 ---------- */
.page-disclaimer .pd-alert {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  margin: 24px 0 0;
  padding: 14px 16px;
  max-width: 74ch;
  border: 1px solid rgba(255, 138, 61, 0.42);
  border-left-width: 3px;
  border-radius: var(--r-b) var(--r-a) var(--r-b) var(--r-a);
  background: rgba(255, 138, 61, 0.07);
  font-size: var(--t-sm);
  line-height: 1.85;
  color: var(--c-text);
}

.page-disclaimer .pd-alert__mark {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border: 1px solid var(--c-warm);
  border-radius: 50%;
  font-family: var(--f-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--c-warm);
}

/* ---------- 归属信息 ---------- */
.page-disclaimer .pd-owner {
  margin-top: 24px;
  padding: clamp(18px, 3vw, 26px);
  border: 1px solid var(--c-grid);
  border-radius: var(--r-a) var(--r-b) var(--r-a) var(--r-b);
  background: linear-gradient(155deg, rgba(16, 36, 61, 0.95), rgba(10, 23, 48, 0.7));
  box-shadow: var(--glow-cyan);
}

.page-disclaimer .pd-facts {
  display: grid;
  gap: 0;
  margin: 0;
}

.page-disclaimer .pd-facts__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  padding: 12px 0;
  border-bottom: 1px solid rgba(29, 58, 92, 0.7);
}

.page-disclaimer .pd-facts__row:last-child {
  border-bottom: 0;
}

.page-disclaimer .pd-facts dt {
  font-size: var(--t-label);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-faint);
}

.page-disclaimer .pd-facts dd {
  margin: 0;
  font-size: var(--t-body);
  line-height: 1.7;
  color: var(--c-text);
  overflow-wrap: anywhere;
}

.page-disclaimer .pd-facts__vv {
  font-weight: 600;
  color: var(--c-cyan);
}

.page-disclaimer .pd-owner__note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--c-grid);
  font-size: var(--t-sm);
  line-height: 1.85;
  color: var(--c-dim);
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .pd-top {
  position: fixed;
  right: clamp(14px, 3vw, 28px);
  bottom: clamp(14px, 3vw, 28px);
  z-index: 6;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 14px;
  border: 1px solid var(--c-grid);
  border-radius: var(--r-a) var(--r-b) var(--r-a) var(--r-b);
  background: rgba(10, 23, 48, 0.94);
  color: var(--c-dim);
  font-size: var(--t-label);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.page-disclaimer .pd-top__arrow {
  font-family: var(--f-mono);
  font-size: 13px;
  color: var(--c-cyan);
}

.page-disclaimer .pd-top:hover,
.page-disclaimer .pd-top:focus-visible {
  color: var(--c-text);
  border-color: var(--c-cyan);
  transform: translateY(-2px);
}

/* ---------- 响应式 ---------- */
@media (min-width: 768px) {
  .page-disclaimer .pd-section__grid {
    grid-template-columns: var(--pd-num-col) minmax(0, 1fr);
    gap: 28px;
  }

  .page-disclaimer .pd-section__no {
    padding-top: 4px;
  }

  .page-disclaimer .pd-cadence {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: none;
  }

  .page-disclaimer .pd-facts__row {
    grid-template-columns: 132px minmax(0, 1fr);
    align-items: baseline;
    gap: 16px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .pd-section__lead,
  .page-disclaimer .pd-list {
    max-width: 70ch;
  }
}

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

  .page-disclaimer .pd-top:hover,
  .page-disclaimer .pd-top:focus-visible {
    transform: none;
  }
}