.page-disclaimer {
  --disc-line: rgba(46, 211, 224, 0.32);
  --disc-line-faint: rgba(46, 211, 224, 0.16);
  --disc-rail-w: 200px;
  background: var(--ink-900);
  color: var(--mist-50);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .disclaimer-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(160deg, var(--ink-900) 0%, var(--ink-700) 62%, var(--ink-500) 100%);
  border-bottom-left-radius: 40px;
  border-bottom-right-radius: 40px;
}

.page-disclaimer .disclaimer-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
  pointer-events: none;
}

.page-disclaimer .disclaimer-hero__inner {
  position: relative;
  z-index: 1;
  padding: 96px 20px 64px;
  max-width: var(--wrap);
  margin: 0 auto;
}

.page-disclaimer .disclaimer-hero__seal {
  position: absolute;
  top: 40px;
  right: 20px;
  width: 88px;
  height: 88px;
  border: 1px solid var(--disc-line);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  transform: rotate(-8deg);
}

.page-disclaimer .disclaimer-hero__seal-line {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.24em;
  color: var(--cyan-200);
  text-indent: 0.24em;
}

.page-disclaimer .disclaimer-hero__seal-year {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--slate-400);
}

.page-disclaimer .disclaimer-hero__crumb {
  margin-bottom: 26px;
  color: var(--slate-400);
  font-size: 13px;
  letter-spacing: 0.08em;
}

.page-disclaimer .disclaimer-hero__crumb .link-reset {
  color: var(--cyan-200);
  text-decoration: none;
}

.page-disclaimer .disclaimer-hero__crumb .link-reset:hover {
  color: var(--cyan-400);
}

.page-disclaimer .eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--cyan-400);
  margin: 0 0 14px;
}

.page-disclaimer .disclaimer-hero__eyebrow {
  color: var(--amber-500);
}

.page-disclaimer .disclaimer-hero__title {
  font-size: 40px;
  font-weight: 900;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
  color: #fff;
}

.page-disclaimer .disclaimer-hero__lead {
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: #C9D8E6;
  margin: 0 0 30px;
}

.page-disclaimer .disclaimer-hero__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 30px;
  list-style: none;
  margin: 0;
  padding: 22px 0 0;
  border-top: 1px solid var(--disc-line-faint);
  font-size: 14px;
  color: #AFC3D4;
}

.page-disclaimer .anchor-figure {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--amber-500);
  font-size: 22px;
  margin-right: 4px;
}

/* ---------- 主体布局 ---------- */
.page-disclaimer .disclaimer-body {
  padding: 56px 0 72px;
  background:
    repeating-linear-gradient(90deg, rgba(46, 211, 224, 0.05) 0 1px, transparent 1px 120px),
    var(--ink-900);
}

.page-disclaimer .disclaimer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
}

/* ---------- 条款索引侧栏 ---------- */
.page-disclaimer .disclaimer-rail {
  border: 1px solid var(--disc-line-faint);
  border-radius: var(--radius-lg);
  background: rgba(15, 37, 64, 0.6);
  padding: 20px 18px;
}

.page-disclaimer .note-rail__label {
  margin: 0 0 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--amber-500);
}

.page-disclaimer .disclaimer-rail__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
  counter-reset: rail;
}

.page-disclaimer .disclaimer-rail__list li {
  counter-increment: rail;
  border-bottom: 1px dashed var(--disc-line-faint);
}

.page-disclaimer .disclaimer-rail__list li:last-child {
  border-bottom: none;
}

.page-disclaimer .disclaimer-rail__link {
  display: block;
  padding: 10px 2px 10px 26px;
  position: relative;
  font-size: 14px;
  line-height: 1.5;
  color: #C9D8E6;
  text-decoration: none;
  transition: color var(--dur) var(--ease-out), transform var(--dur) var(--ease-out);
}

.page-disclaimer .disclaimer-rail__link::before {
  content: counter(rail, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 11px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--slate-400);
}

.page-disclaimer .disclaimer-rail__link:hover,
.page-disclaimer .disclaimer-rail__link:focus-visible {
  color: var(--cyan-400);
  transform: translateX(3px);
}

.page-disclaimer .note-rail__index {
  margin: 16px 0 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--slate-400);
}

/* ---------- 内容块 ---------- */
.page-disclaimer .disclaimer-main {
  display: grid;
  gap: 32px;
  min-width: 0;
}

.page-disclaimer .disclaimer-block {
  background: rgba(15, 37, 64, 0.55);
  border: 1px solid var(--disc-line-faint);
  border-radius: var(--radius-lg);
  padding: 26px 20px;
  scroll-margin-top: 96px;
}

.page-disclaimer .disclaimer-block--overview {
  background: linear-gradient(150deg, rgba(27, 58, 92, 0.9), rgba(15, 37, 64, 0.7));
}

.page-disclaimer .disclaimer-block__head {
  margin-bottom: 22px;
}

.page-disclaimer .disclaimer-block__title {
  font-size: 24px;
  font-weight: 800;
  line-height: 1.32;
  letter-spacing: -0.01em;
  color: #fff;
  margin: 0;
}

.page-disclaimer .disclaimer-block__sub {
  margin: 12px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: #A8BCCE;
  max-width: 60ch;
}

.page-disclaimer .disclaimer-block__text {
  margin: 0 0 20px;
  font-size: 16px;
  line-height: 1.85;
  color: #C9D8E6;
  max-width: 60ch;
}

.page-disclaimer .disclaimer-block__foot {
  margin: 18px 0 0;
  font-size: 14px;
  line-height: 1.8;
  color: #A8BCCE;
}

.page-disclaimer .disclaimer-block__foot a {
  color: var(--cyan-400);
}

/* 概览卡片 */
.page-disclaimer .disclaimer-cards {
  display: grid;
  gap: 14px;
}

.page-disclaimer .disclaimer-card {
  background: rgba(7, 21, 40, 0.62);
  border: 1px solid var(--disc-line-faint);
  border-radius: var(--radius-md);
  padding: 18px;
  border-left: 3px solid var(--amber-500);
}

.page-disclaimer .disclaimer-card .card__meta {
  margin: 0 0 8px;
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--amber-500);
}

.page-disclaimer .disclaimer-card .card__title {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 700;
  color: #fff;
}

.page-disclaimer .disclaimer-card .card__body {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: #AFC3D4;
}

/* ---------- 条款条目 ---------- */
.page-disclaimer .clause-list {
  display: grid;
  gap: 0;
}

.page-disclaimer .clause {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 10px;
  padding: 16px 0;
  border-top: 1px dashed var(--disc-line);
  transition: background var(--dur) var(--ease-out);
}

.page-disclaimer .clause:first-child {
  border-top: none;
}

.page-disclaimer .clause:hover {
  background: rgba(46, 211, 224, 0.06);
}

.page-disclaimer .clause__no {
  font-size: 13px;
  font-weight: 600;
  color: var(--cyan-400);
  padding-top: 3px;
}

.page-disclaimer .clause__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}

.page-disclaimer .clause__body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: #AFC3D4;
}

.page-disclaimer .disclaimer-inline-link {
  margin: 18px 0 0;
  font-size: 14px;
  color: #A8BCCE;
}

.page-disclaimer .disclaimer-inline-link a {
  color: var(--cyan-400);
}

/* ---------- 索引清单 ---------- */
.page-disclaimer .index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
  counter-reset: idx;
}

.page-disclaimer .index-item {
  display: grid;
  grid-template-columns: 62px 1fr;
  gap: 8px 12px;
  align-items: start;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  background: rgba(7, 21, 40, 0.58);
  border: 1px solid transparent;
  transition: transform var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}

.page-disclaimer .index-item:hover {
  transform: translateY(-4px);
  border-color: var(--disc-line);
  box-shadow: var(--shadow-card);
}

.page-disclaimer .index-item__no {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--amber-500);
  padding-top: 3px;
}

.page-disclaimer .index-item__title {
  margin: 0 0 5px;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
}

.page-disclaimer .index-item__body p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: #A8BCCE;
}

.page-disclaimer .index-item__link {
  grid-column: 2;
  justify-self: start;
  font-size: 13px;
  color: var(--cyan-400);
  text-decoration: none;
  border-bottom: 1px solid var(--disc-line);
  padding-bottom: 1px;
  opacity: 0;
  transition: opacity var(--dur) var(--ease-out), color var(--dur) var(--ease-out);
}

.page-disclaimer .index-item:hover .index-item__link,
.page-disclaimer .index-item:focus-within .index-item__link {
  opacity: 1;
}

.page-disclaimer .index-item__link:hover {
  color: var(--amber-500);
}

.page-disclaimer .index-item .tag {
  grid-column: 2;
  justify-self: start;
  font-size: 12px;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  border: 1px solid currentColor;
}

.page-disclaimer .tag--cyan {
  color: var(--cyan-400);
  background: rgba(46, 211, 224, 0.1);
}

.page-disclaimer .tag--teal {
  color: var(--teal-500);
  background: rgba(63, 184, 154, 0.12);
}

.page-disclaimer .tag--clay {
  color: var(--clay-500);
  background: rgba(216, 98, 79, 0.1);
}

/* ---------- 联系区 ---------- */
.page-disclaimer .disclaimer-block--contact {
  background: linear-gradient(140deg, rgba(27, 58, 92, 0.95), rgba(15, 37, 64, 0.7));
  border-color: var(--disc-line);
}

.page-disclaimer .disclaimer-contact__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.page-disclaimer .disclaimer-contact__meta {
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px dashed var(--disc-line-faint);
  font-size: 14px;
  line-height: 1.8;
  color: #A8BCCE;
}

/* ---------- 主体信息 ---------- */
.page-disclaimer .disclaimer-block--legal {
  background: rgba(7, 21, 40, 0.72);
}

.page-disclaimer .legal-list {
  margin: 0;
  display: grid;
  gap: 0;
}

.page-disclaimer .legal-list__row {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px dashed var(--disc-line-faint);
}

.page-disclaimer .legal-list__row:first-child {
  border-top: none;
}

.page-disclaimer .legal-list dt {
  font-size: 13px;
  color: var(--slate-400);
  letter-spacing: 0.06em;
}

.page-disclaimer .legal-list dd {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: #C9D8E6;
  word-break: break-word;
}

/* ---------- 返回顶部 ---------- */
.page-disclaimer .to-top {
  position: fixed;
  right: 16px;
  bottom: 20px;
  z-index: 20;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--disc-line);
  background: rgba(15, 37, 64, 0.94);
  color: var(--cyan-400);
  font-size: 18px;
  cursor: pointer;
  display: grid;
  place-items: center;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity var(--dur) var(--ease-out), transform var(--dur) var(--ease-out), visibility var(--dur) var(--ease-out);
}

.page-disclaimer .to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.page-disclaimer .to-top:hover {
  border-color: var(--amber-500);
  color: var(--amber-500);
}

.page-disclaimer a:focus-visible,
.page-disclaimer button:focus-visible {
  outline: none;
  box-shadow: var(--focus);
  border-radius: 6px;
}

/* ---------- 平板 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .disclaimer-hero__inner {
    padding: 120px 32px 72px;
  }

  .page-disclaimer .disclaimer-hero__seal {
    top: 56px;
    right: 32px;
    width: 104px;
    height: 104px;
  }

  .page-disclaimer .disclaimer-hero__title {
    font-size: 52px;
  }

  .page-disclaimer .disclaimer-hero__lead {
    font-size: 17px;
  }

  .page-disclaimer .disclaimer-body {
    padding: 72px 0 96px;
  }

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

  .page-disclaimer .disclaimer-block__title {
    font-size: 30px;
  }

  .page-disclaimer .disclaimer-cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
  }

  .page-disclaimer .clause {
    grid-template-columns: 56px 1fr;
    gap: 16px;
    padding: 20px 8px;
  }

  .page-disclaimer .index-item {
    grid-template-columns: 72px 1fr auto;
    align-items: center;
    padding: 16px 20px;
  }

  .page-disclaimer .index-item__link,
  .page-disclaimer .index-item .tag {
    grid-column: 3;
    justify-self: end;
    align-self: center;
  }

  .page-disclaimer .legal-list__row {
    grid-template-columns: 120px 1fr;
  }

  .page-disclaimer .to-top {
    right: 32px;
    bottom: 32px;
    width: 48px;
    height: 48px;
  }
}

/* ---------- 桌面：手册式双栏 ---------- */
@media (min-width: 1040px) {
  .page-disclaimer .disclaimer-grid {
    grid-template-columns: var(--disc-rail-w) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }

  .page-disclaimer .disclaimer-rail {
    position: sticky;
    top: 108px;
  }

  .page-disclaimer .disclaimer-block {
    padding: 40px 44px;
  }

  .page-disclaimer .disclaimer-block__title {
    font-size: 32px;
  }

  .page-disclaimer .index-item__link {
    opacity: 0;
  }

  .page-disclaimer .index-item {
    border-color: rgba(46, 211, 224, 0.08);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .index-item,
  .page-disclaimer .disclaimer-rail__link,
  .page-disclaimer .to-top {
    transition: none;
  }

  .page-disclaimer .index-item:hover {
    transform: none;
  }
}