.page-disclaimer {
  --pd-line: rgba(31, 224, 208, .26);
  --pd-panel: rgba(19, 28, 70, .68);
  --pd-measure: 44rem;
  display: block;
  background: var(--navy);
  color: var(--ice);
}

/* ---------- 首屏 ---------- */
.page-disclaimer__hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding-block: clamp(24px, 5vw, 56px) clamp(36px, 6vw, 74px);
  background: linear-gradient(152deg, var(--navy-3) 0%, var(--navy) 54%, var(--navy-deep) 100%);
}

.page-disclaimer__hero::before {
  content: "";
  position: absolute;
  top: -20%;
  right: -8%;
  width: min(680px, 72%);
  height: 150%;
  z-index: -1;
  background: linear-gradient(158deg, rgba(107, 77, 255, .34), rgba(31, 224, 208, .10) 58%, transparent 80%);
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%);
  pointer-events: none;
}

.page-disclaimer__hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan) 45%, transparent);
  opacity: .55;
}

.page-disclaimer__hero-grid {
  display: grid;
  gap: clamp(22px, 4vw, 42px);
}

.page-disclaimer__hero h1 {
  margin: 12px 0 0;
  font-family: var(--font-head);
  font-weight: 900;
  font-size: clamp(30px, 6.4vw, 56px);
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--ice);
  transform: skewX(-3deg);
  transform-origin: left bottom;
}

.page-disclaimer__hero .lede {
  margin: 16px 0 0;
  max-width: 40rem;
  color: rgba(242, 246, 255, .82);
  font-size: 15.5px;
  line-height: 1.8;
}

.page-disclaimer__hero-tags {
  margin-top: 18px;
}

.page-disclaimer__hero-figure {
  margin: 0;
}

.page-disclaimer__hero-figure .figure__caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--slate);
}

/* ---------- 章节导航带 ---------- */
.page-disclaimer__jump {
  position: sticky;
  top: 0;
  z-index: 3;
  background: rgba(6, 11, 30, .95);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.page-disclaimer__jump-inner {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-block: 8px;
}

.page-disclaimer__jump-label {
  flex: none;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--slate);
  text-transform: uppercase;
}

.page-disclaimer__jump-list {
  display: flex;
  flex: 1 1 auto;
  gap: 8px;
  margin: 0;
  padding: 4px 0;
  list-style: none;
  overflow-x: auto;
  scrollbar-width: none;
}

.page-disclaimer__jump-list::-webkit-scrollbar {
  display: none;
}

.page-disclaimer__jump-list a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  white-space: nowrap;
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--slate);
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: color var(--dur) var(--ease), background-color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer__jump-list a:hover,
.page-disclaimer__jump-list a:focus-visible {
  color: var(--navy-deep);
  background: var(--cyan);
  border-color: var(--cyan);
}

.page-disclaimer__jump-num {
  font-family: var(--font-mono);
  font-size: 11px;
  opacity: .8;
}

/* ---------- 条款正文 ---------- */
.page-disclaimer__layout {
  padding-block: clamp(30px, 5.5vw, 72px) clamp(26px, 4.5vw, 56px);
}

.page-disclaimer__doc {
  max-width: var(--pd-measure);
  margin-inline: auto;
}

.page-disclaimer__clause + .page-disclaimer__clause {
  margin-top: clamp(32px, 5.4vw, 60px);
  padding-top: clamp(26px, 4.4vw, 46px);
  border-top: 1px solid var(--pd-line);
}

.page-disclaimer__clause-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: baseline;
}

.page-disclaimer__clause-num {
  font-family: var(--font-mono);
  font-size: clamp(18px, 2.6vw, 24px);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: .04em;
  color: var(--cyan);
}

.page-disclaimer__clause h2 {
  margin: 0;
  font-family: var(--font-head);
  font-size: clamp(20px, 3.2vw, 27px);
  font-weight: 800;
  line-height: 1.24;
  letter-spacing: -.01em;
  color: var(--ice);
}

.page-disclaimer__clause-body {
  margin-top: 14px;
  font-size: 15.5px;
  line-height: 1.82;
  color: rgba(242, 246, 255, .84);
}

.page-disclaimer__clause-body > p {
  margin: 0 0 12px;
}

.page-disclaimer__clause-body > p:last-child {
  margin-bottom: 0;
}

.page-disclaimer__clause-body a {
  color: var(--cyan-mist);
  text-decoration: none;
  border-bottom: 1px solid rgba(123, 243, 230, .45);
}

.page-disclaimer__clause-body a:hover {
  border-bottom-color: var(--cyan-mist);
}

.page-disclaimer__sub {
  margin: 20px 0 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
  color: var(--cyan-mist);
}

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

.page-disclaimer__list li {
  position: relative;
  padding-left: 20px;
}

.page-disclaimer__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 8px;
  background: var(--cyan);
  transform: rotate(45deg) scale(.72);
}

/* ---------- 数据表 ---------- */
.page-disclaimer__table-wrap {
  margin-top: 18px;
  overflow-x: auto;
  border: 1px solid var(--line-strong);
  background: var(--pd-panel);
  box-shadow: var(--shadow-hard);
}

.page-disclaimer__table {
  width: 100%;
  min-width: 580px;
  border-collapse: collapse;
  font-size: 14px;
}

.page-disclaimer__table caption {
  caption-side: top;
  padding: 14px 16px 0;
  text-align: left;
  font-size: 12px;
  letter-spacing: .1em;
  color: var(--slate);
}

.page-disclaimer__table th,
.page-disclaimer__table td {
  padding: 12px 16px;
  text-align: left;
  vertical-align: top;
  line-height: 1.62;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer__table thead th {
  font-size: 11.5px;
  letter-spacing: .14em;
  color: var(--cyan);
  background: rgba(31, 224, 208, .08);
  border-bottom: 1px solid var(--pd-line);
  white-space: nowrap;
}

.page-disclaimer__table tbody tr:last-child td {
  border-bottom: 0;
}

.page-disclaimer__table td:first-child {
  font-weight: 600;
  color: var(--ice);
}

.page-disclaimer__table .num {
  font-family: var(--font-mono);
  font-size: 15px;
  color: var(--orange);
}

/* ---------- 版本记录 ---------- */
.page-disclaimer__versions {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.page-disclaimer__version {
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(19, 28, 70, .55);
}

.page-disclaimer__version.is-current {
  border-color: var(--cyan);
  box-shadow: inset 0 0 0 1px rgba(31, 224, 208, .32), var(--shadow-hard);
}

.page-disclaimer__version-no {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 18px;
  letter-spacing: .06em;
  color: var(--cyan);
}

.page-disclaimer__version.is-current .page-disclaimer__version-no {
  color: var(--orange);
}

.page-disclaimer__version-title {
  margin: 8px 0 6px;
  font-size: 14.5px;
  font-weight: 700;
  color: var(--ice);
}

.page-disclaimer__version-text {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.72;
  color: var(--slate);
}

/* ---------- 结尾深色带 ---------- */
.page-disclaimer__end {
  padding-block: clamp(34px, 5.6vw, 64px);
  background: linear-gradient(118deg, var(--navy-deep) 0%, var(--navy-2) 62%, #241a4e 100%);
  border-top: 3px solid var(--cyan);
}

.page-disclaimer__end-inner {
  display: grid;
  gap: 22px;
}

.page-disclaimer__end h2 {
  margin: 10px 0 0;
  font-family: var(--font-head);
  font-size: clamp(21px, 3.2vw, 30px);
  font-weight: 800;
  line-height: 1.22;
  letter-spacing: -.015em;
  color: var(--ice);
}

.page-disclaimer__end p {
  margin: 10px 0 0;
  max-width: 40rem;
  font-size: 15px;
  line-height: 1.78;
  color: rgba(242, 246, 255, .78);
}

.page-disclaimer__end-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.page-disclaimer__top-link {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .1em;
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px dashed var(--line-strong);
  padding-bottom: 2px;
}

.page-disclaimer__top-link:hover {
  color: var(--cyan-mist);
  border-bottom-color: var(--cyan-mist);
}

/* ---------- 响应式 ---------- */
@media (min-width: 680px) {
  .page-disclaimer__versions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 880px) {
  .page-disclaimer__end-inner {
    grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
    align-items: center;
  }

  .page-disclaimer__end-actions {
    justify-content: flex-end;
  }
}

@media (min-width: 960px) {
  .page-disclaimer__hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }

  .page-disclaimer__jump-inner {
    padding-block: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer__jump-list a {
    transition: none;
  }
}
