.page-disclaimer {
  --disc-max: 46em;
}

/* ---------- 首屏 ---------- */
.page-disclaimer .terms-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(30px, 5vw, 60px) 0 clamp(38px, 5.5vw, 68px);
}

.page-disclaimer .terms-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.page-disclaimer .terms-hero__bg img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}

.page-disclaimer .terms-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(78% 118% at 84% -4%, rgba(47, 230, 208, 0.16), transparent 58%),
    linear-gradient(180deg, rgba(10, 26, 42, 0.42) 0%, rgba(10, 26, 42, 0.86) 64%, var(--ink) 100%);
}

.page-disclaimer .terms-hero__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .terms-hero h1 {
  margin: 16px 0 0;
  max-width: 17em;
  font-size: clamp(29px, 5.2vw, 54px);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-disclaimer .terms-hero__lead {
  max-width: 33em;
  margin: 20px 0 0;
  font-size: clamp(16px, 2.1vw, 18px);
  line-height: 1.82;
  color: rgba(244, 241, 232, 0.78);
}

.page-disclaimer .terms-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

/* ---------- 主体分栏 ---------- */
.page-disclaimer .terms-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
  margin-top: clamp(30px, 4.5vw, 54px);
  padding-bottom: clamp(40px, 6vw, 80px);
}

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

/* ---------- 条款卡片 ---------- */
.page-disclaimer .clause {
  position: relative;
  padding: clamp(22px, 3.6vw, 38px);
  margin-bottom: 24px;
  border-radius: var(--r-xl);
  border: 1px solid var(--line);
  background: var(--panel);
  scroll-margin-top: calc(var(--nav-h) + 22px);
}

.page-disclaimer .clause + .clause::before {
  content: "";
  position: absolute;
  top: -12px;
  left: clamp(22px, 3.6vw, 38px);
  right: clamp(22px, 3.6vw, 38px);
  height: 1px;
  background: rgba(193, 116, 63, 0.38);
}

.page-disclaimer .clause__num {
  display: inline-block;
  margin: 0;
  padding: 4px 12px;
  border-radius: var(--pill);
  border: 1px solid rgba(47, 230, 208, 0.38);
  background: rgba(47, 230, 208, 0.07);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--cyan);
}

.page-disclaimer .clause__title {
  margin: 16px 0 0;
  font-size: clamp(21px, 2.6vw, 29px);
  font-weight: 700;
  line-height: 1.32;
  color: var(--cream);
}

.page-disclaimer .clause__title::after {
  content: "";
  display: block;
  width: 44px;
  height: 2px;
  margin-top: 14px;
  border-radius: 2px;
  background: var(--cyan);
}

.page-disclaimer .clause__body {
  margin-top: 20px;
}

.page-disclaimer .clause__body p {
  max-width: var(--disc-max);
  margin: 0 0 14px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 241, 232, 0.8);
}

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

.page-disclaimer .clause__body ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 15px;
}

.page-disclaimer .clause__body li {
  position: relative;
  max-width: var(--disc-max);
  padding-left: 21px;
  font-size: 16px;
  line-height: 1.8;
  color: rgba(244, 241, 232, 0.8);
}

.page-disclaimer .clause__body li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--clay);
}

.page-disclaimer .clause__body li strong {
  color: var(--cream);
  font-weight: 700;
}

.page-disclaimer .clause__body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(47, 230, 208, 0.4);
  transition: color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.page-disclaimer .clause__body a:hover,
.page-disclaimer .clause__body a:focus-visible {
  color: var(--cream);
  border-bottom-color: var(--cream);
}

/* ---------- 右侧阅读刻度 ---------- */
.page-disclaimer .terms-rail {
  display: none;
}

/* ---------- 尾部行动区 ---------- */
.page-disclaimer .terms-cta {
  margin-top: clamp(28px, 4vw, 44px);
  padding: clamp(24px, 3.8vw, 40px);
  border-radius: var(--r-xl);
  border: 1px solid rgba(47, 230, 208, 0.24);
  background:
    radial-gradient(90% 130% at 8% 0%, rgba(255, 122, 47, 0.14), transparent 62%),
    linear-gradient(140deg, rgba(19, 43, 68, 0.92), rgba(10, 26, 42, 0.9));
  display: grid;
  gap: 22px;
}

.page-disclaimer .terms-cta h2 {
  margin: 0;
  font-size: clamp(21px, 2.6vw, 27px);
  line-height: 1.34;
  color: var(--cream);
}

.page-disclaimer .terms-cta p {
  max-width: 34em;
  margin: 12px 0 0;
  font-size: 16px;
  line-height: 1.78;
  color: rgba(244, 241, 232, 0.78);
}

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

/* ---------- 回到顶部 ---------- */
.page-disclaimer .to-top {
  position: fixed;
  right: clamp(14px, 3vw, 26px);
  bottom: clamp(14px, 3vw, 26px);
  z-index: 40;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: var(--pill);
  background: var(--cyan);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-decoration: none;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.45);
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}

.page-disclaimer .to-top:hover,
.page-disclaimer .to-top:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(47, 230, 208, 0.28);
}

/* ---------- 中等屏幕 ---------- */
@media (min-width: 700px) {
  .page-disclaimer .terms-cta {
    grid-template-columns: minmax(0, 1.5fr) auto;
    align-items: center;
    gap: 32px;
  }

  .page-disclaimer .terms-cta__actions {
    justify-content: flex-end;
  }
}

/* ---------- 宽屏：分栏 + 刻度条 ---------- */
@media (min-width: 1024px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: minmax(0, 1fr) 208px;
    gap: 56px;
    align-items: start;
  }

  .page-disclaimer .terms-rail {
    display: block;
    position: sticky;
    top: calc(var(--nav-h) + 26px);
    padding-left: 22px;
    border-left: 1px solid var(--line);
  }

  .page-disclaimer .terms-rail__label {
    margin: 0 0 12px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    color: var(--stone);
  }

  .page-disclaimer .terms-rail__list {
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .page-disclaimer .terms-rail__link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 0;
    font-size: 13px;
    line-height: 1.5;
    color: var(--stone);
    text-decoration: none;
    transition: color 0.18s var(--ease);
  }

  .page-disclaimer .terms-rail__link::before {
    content: "";
    flex: 0 0 auto;
    width: 14px;
    height: 2px;
    border-radius: 2px;
    background: var(--stone);
    opacity: 0.55;
    transition: width 0.2s var(--ease), background 0.2s var(--ease), opacity 0.2s var(--ease);
  }

  .page-disclaimer .terms-rail__link:hover,
  .page-disclaimer .terms-rail__link:focus-visible {
    color: var(--cyan);
  }

  .page-disclaimer .terms-rail__link:hover::before,
  .page-disclaimer .terms-rail__link:focus-visible::before {
    width: 26px;
    background: var(--cyan);
    opacity: 1;
  }
}

@media (min-width: 1280px) {
  .page-disclaimer .terms-layout {
    grid-template-columns: minmax(0, 1fr) 236px;
    gap: 72px;
  }
}

/* ---------- 动效降级 ---------- */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .to-top,
  .page-disclaimer .clause__body a,
  .page-disclaimer .terms-rail__link,
  .page-disclaimer .terms-rail__link::before {
    transition: none;
  }
}