.page-disclaimer {
  --terms-rail-w: 216px;
  background: var(--c-frost);
}

.page-disclaimer .terms-top-anchor {
  display: block;
  height: 0;
  scroll-margin-top: calc(var(--header-h) + 20px);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .terms-hero {
  padding-top: clamp(26px, 5vw, 56px);
  padding-bottom: clamp(24px, 4vw, 42px);
}

.page-disclaimer .terms-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(26px, 4vw, 40px);
  align-items: end;
}

.page-disclaimer .terms-hero__main {
  min-width: 0;
}

.page-disclaimer .terms-hero__title {
  margin: 0.14em 0 0.2em;
  font-size: clamp(46px, 11vw, 104px);
  font-weight: 900;
  line-height: 0.94;
  letter-spacing: -0.035em;
  color: var(--c-navy);
}

.page-disclaimer .terms-hero__title::after {
  content: "";
  display: block;
  width: min(300px, 46%);
  height: 9px;
  margin-top: 16px;
  background: linear-gradient(
    90deg,
    var(--c-glacier) 0 16%,
    transparent 16% 22%,
    var(--c-cyan) 22% 38%,
    transparent 38% 45%,
    var(--c-violet) 45% 100%
  );
  opacity: 0.55;
  clip-path: polygon(0 58%, 11% 16%, 27% 84%, 45% 8%, 63% 74%, 81% 24%, 100% 60%, 100% 100%, 0 100%);
}

.page-disclaimer .terms-hero__lede {
  max-width: 62ch;
  margin: 0;
  font-size: clamp(16px, 1.6vw, 18px);
  line-height: 1.85;
  color: var(--c-navy);
}

.page-disclaimer .terms-hero__side {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.page-disclaimer .terms-vertical {
  display: none;
  margin: 0 0 14px;
  writing-mode: vertical-rl;
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--c-slate);
}

.page-disclaimer .terms-hero__facts {
  display: grid;
  gap: 12px;
  margin: 0;
}

.page-disclaimer .terms-hero__facts > div {
  display: grid;
  gap: 3px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--c-line-soft);
}

.page-disclaimer .terms-hero__facts > div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.page-disclaimer .terms-hero__facts dt {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  color: var(--c-slate);
}

.page-disclaimer .terms-hero__facts dd {
  margin: 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-navy);
}

@media (min-width: 900px) {
  .page-disclaimer .terms-hero__grid {
    grid-template-columns: minmax(0, 1fr) 228px;
    gap: clamp(36px, 5vw, 76px);
  }

  .page-disclaimer .terms-vertical {
    display: block;
  }

  .page-disclaimer .terms-hero__side {
    padding-left: 22px;
    border-left: 1px solid var(--c-line-soft);
  }

  .page-disclaimer .terms-hero__facts > div {
    border-bottom: 0;
    padding-bottom: 0;
  }
}

/* ---------- 开篇视觉 ---------- */

.page-disclaimer .terms-figure-wrap {
  padding-top: clamp(8px, 2vw, 18px);
}

.page-disclaimer .terms-figure {
  position: relative;
  margin: 0;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid var(--c-line-soft);
  background: linear-gradient(160deg, var(--c-mist), var(--c-frost) 58%, #e6f1fc);
  box-shadow: 0 26px 62px -34px rgba(10, 29, 48, 0.42);
}

.page-disclaimer .terms-figure img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.page-disclaimer .terms-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    202deg,
    rgba(33, 216, 206, 0.18),
    rgba(108, 75, 255, 0.14) 52%,
    rgba(244, 247, 251, 0) 82%
  );
}

/* ---------- 主体双栏 ---------- */

.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(32px, 5vw, 56px);
  padding-top: clamp(56px, 8vw, 100px);
  padding-bottom: clamp(64px, 9vw, 120px);
}

.page-disclaimer .terms-body {
  min-width: 0;
}

@media (min-width: 1024px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: minmax(0, 1fr) var(--terms-rail-w);
    gap: clamp(44px, 5vw, 84px);
    align-items: start;
  }
}

/* ---------- 右侧索引 ---------- */

.page-disclaimer .terms-rail {
  min-width: 0;
}

.page-disclaimer .terms-rail > .label-en {
  margin: 0 0 14px;
}

@media (min-width: 1024px) {
  .page-disclaimer .terms-rail {
    position: sticky;
    top: calc(var(--header-h) + 30px);
    padding-left: 20px;
    border-left: 1px solid var(--c-line-soft);
  }
}

/* ---------- 条款章节 ---------- */

.page-disclaimer .terms-section {
  padding-top: clamp(34px, 5vw, 56px);
  border-top: 1px solid var(--c-line-soft);
  scroll-margin-top: calc(var(--header-h) + 26px);
}

.page-disclaimer .terms-section:first-child {
  padding-top: 0;
  border-top: 0;
}

.page-disclaimer .terms-details {
  border: 0;
}

.page-disclaimer .terms-summary {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(10px, 2vw, 20px);
  padding: 4px 0 12px;
  cursor: pointer;
  list-style: none;
  border-bottom: 1px solid transparent;
}

.page-disclaimer .terms-summary::-webkit-details-marker {
  display: none;
}

.page-disclaimer .terms-summary::marker {
  content: "";
}

.page-disclaimer .terms-summary:hover {
  border-bottom-color: var(--c-line);
}

.page-disclaimer .terms-summary__num {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--c-slate);
}

.page-disclaimer .terms-summary__title {
  min-width: 0;
  font-size: clamp(20px, 3vw, 32px);
  font-weight: 800;
  line-height: 1.28;
  letter-spacing: -0.015em;
  color: var(--c-navy);
}

.page-disclaimer .terms-summary__mark {
  justify-self: end;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--c-glacier);
  border-bottom: 2px solid var(--c-glacier);
  transform: rotate(45deg);
  transition: transform var(--dur) var(--ease);
}

.page-disclaimer .terms-details[open] > .terms-summary .terms-summary__mark {
  transform: rotate(-135deg);
}

/* ---------- 条款列表 ---------- */

.page-disclaimer .terms-list {
  list-style: none;
  max-width: 68ch;
  margin: clamp(18px, 2.6vw, 30px) 0 0;
  padding: 0;
  display: grid;
  gap: clamp(12px, 1.8vw, 18px);
}

.page-disclaimer .terms-list > li {
  display: grid;
  grid-template-columns: 3.4em minmax(0, 1fr);
  gap: 6px clamp(12px, 2vw, 22px);
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-navy);
}

.page-disclaimer .terms-list__no {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.05em;
  color: var(--c-slate);
  padding-top: 0.6em;
  white-space: nowrap;
}

.page-disclaimer .terms-list__text {
  min-width: 0;
}

.page-disclaimer .terms-list__text a {
  color: var(--c-deep-ice);
  text-decoration: underline;
  text-decoration-color: var(--c-glacier);
  text-underline-offset: 4px;
}

.page-disclaimer .terms-list__text a:hover {
  color: var(--c-violet);
  text-decoration-color: var(--c-violet);
}

.page-disclaimer .terms-list > li.is-key {
  padding: clamp(12px, 2vw, 16px) clamp(14px, 2.4vw, 22px);
  background: var(--c-mist);
  border-left: 3px solid var(--c-cyan);
  border-radius: 0 var(--r-md) var(--r-md) 0;
}

.page-disclaimer .terms-list > li.is-key .terms-list__no {
  padding-top: 0.6em;
}

/* ---------- 结尾引导 ---------- */

.page-disclaimer .terms-outro {
  padding-bottom: clamp(72px, 9vw, 112px);
}

.page-disclaimer .terms-outro .callout {
  max-width: 800px;
}

.page-disclaimer .terms-outro__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 20px 0 0;
}

/* ---------- 返回顶部 ---------- */

.page-disclaimer .terms-back {
  position: fixed;
  right: clamp(14px, 3vw, 34px);
  bottom: clamp(14px, 3vw, 34px);
  z-index: 24;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--c-navy);
  color: var(--c-frost);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-decoration: none;
  border: 1px solid var(--c-frost-line);
  box-shadow: 0 16px 34px -16px rgba(10, 29, 48, 0.7);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-disclaimer .terms-back:hover {
  background: var(--c-deep-ice);
  transform: translateY(-2px);
}

.page-disclaimer .terms-back__arrow {
  font-size: 14px;
  line-height: 1;
  color: var(--c-cyan);
}

/* ---------- 窄屏微调 ---------- */

@media (max-width: 400px) {
  .page-disclaimer .terms-list > li {
    grid-template-columns: 2.9em minmax(0, 1fr);
    font-size: 15.5px;
  }

  .page-disclaimer .terms-list__no {
    font-size: 12px;
  }

  .page-disclaimer .terms-hero__title::after {
    width: 62%;
  }

  .page-disclaimer .terms-back {
    padding: 9px 13px;
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}