.page-disclaimer {
  --cyan-deep: #0E7A6C;
  --line-ink: rgba(20, 32, 46, 0.16);
  --ink-soft: rgba(20, 32, 46, 0.68);
  position: relative;
  padding-top: clamp(22px, 3.4vw, 42px);
  padding-bottom: clamp(56px, 8vw, 104px);
  color: var(--cream);
  background:
    radial-gradient(760px 420px at 6% -8%, rgba(40, 224, 200, 0.13), transparent 62%),
    radial-gradient(620px 380px at 98% 2%, rgba(138, 123, 255, 0.11), transparent 64%),
    linear-gradient(180deg, var(--ink) 0%, var(--ink-3) 100%);
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  margin-bottom: clamp(20px, 3vw, 34px);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  color: var(--slate);
}

.page-disclaimer .breadcrumb__link {
  color: var(--slate);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .breadcrumb__link:hover,
.page-disclaimer .breadcrumb__link:focus-visible {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.page-disclaimer .breadcrumb__sep {
  color: rgba(124, 147, 170, 0.5);
}

.page-disclaimer .breadcrumb__item[aria-current="page"] {
  color: var(--cyan-soft);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .legal-hero {
  max-width: 960px;
}

.page-disclaimer .legal-hero__title {
  margin: 14px 0 0;
  font-size: clamp(2rem, 4.8vw, 3.4rem);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.01em;
  color: var(--cream);
}

.page-disclaimer .legal-hero__lede {
  margin-top: 18px;
  max-width: 720px;
  color: rgba(253, 251, 247, 0.78);
}

/* ---------- 顶部窄横幅 ---------- */
.page-disclaimer .legal-banner {
  position: relative;
  margin-top: clamp(26px, 4vw, 46px);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(120deg, var(--ink-2), var(--ink-3));
  box-shadow: var(--shadow-soft);
}

.page-disclaimer .legal-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 10 / 3;
  object-fit: cover;
}

.page-disclaimer .legal-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, rgba(11, 29, 51, 0.7) 0%, rgba(11, 29, 51, 0.16) 48%, rgba(11, 29, 51, 0.6) 100%);
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .legal-index {
  margin-top: clamp(28px, 4vw, 46px);
  padding-bottom: clamp(18px, 2.6vw, 28px);
  border-bottom: 1px solid var(--line-dark);
}

.page-disclaimer .legal-index__label {
  display: block;
  margin-bottom: 13px;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--slate);
}

.page-disclaimer .legal-index__list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .legal-index__list a {
  display: inline-flex;
  align-items: center;
  padding: 7px 12px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: rgba(19, 41, 63, 0.62);
  color: rgba(253, 251, 247, 0.82);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.03em;
  text-decoration: none;
  transition: color 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.page-disclaimer .legal-index__list a:hover,
.page-disclaimer .legal-index__list a:focus-visible {
  color: var(--ink);
  background: var(--cyan);
  border-color: var(--cyan);
}

/* ---------- 条款纸张 ---------- */
.page-disclaimer .legal-body {
  width: min(100%, 62rem);
  margin: clamp(30px, 4.6vw, 56px) auto 0;
  padding: clamp(26px, 5vw, 68px);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-lg);
  background: var(--paper);
  color: var(--ink-text);
  box-shadow: var(--shadow-card);
}

.page-disclaimer .clause {
  scroll-margin-top: 96px;
}

.page-disclaimer .clause + .clause {
  margin-top: clamp(30px, 4vw, 52px);
  padding-top: clamp(30px, 4vw, 52px);
  border-top: 1px solid var(--line-ink);
}

.page-disclaimer .clause__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 16px;
}

.page-disclaimer .clause__num {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  padding: 6px 10px;
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--cyan-soft);
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-decoration: none;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
}

.page-disclaimer .clause__num:hover,
.page-disclaimer .clause__num:focus-visible {
  background: var(--cyan-deep);
  color: var(--cream);
}

.page-disclaimer .clause__title {
  margin: 0;
  font-size: clamp(1.25rem, 2.3vw, 1.7rem);
  font-weight: 800;
  line-height: 1.35;
  letter-spacing: 0.01em;
  color: var(--ink-text);
}

.page-disclaimer .clause__body p {
  margin: 0;
  font-size: var(--fs-base);
  line-height: 1.9;
  color: var(--ink-text);
}

.page-disclaimer .clause__body p + p,
.page-disclaimer .clause__body p + .clause__note {
  margin-top: 14px;
}

.page-disclaimer .clause__callout {
  margin-top: 16px;
  padding: 13px 18px;
  border-left: 3px solid var(--cyan-deep);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: linear-gradient(90deg, rgba(40, 224, 200, 0.18), rgba(40, 224, 200, 0.02) 78%);
  font-weight: 500;
  color: var(--ink-text);
}

.page-disclaimer .clause__note {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
  color: var(--ink-soft);
}

/* ---------- 收口联系块 ---------- */
.page-disclaimer .legal-contact {
  margin-top: clamp(32px, 4.4vw, 56px);
  padding-top: clamp(26px, 3.6vw, 42px);
  border-top: 1px solid var(--line-ink);
}

.page-disclaimer .legal-contact__title {
  margin: 0 0 12px;
  font-size: clamp(1.1rem, 1.9vw, 1.4rem);
  font-weight: 800;
  color: var(--ink-text);
}

.page-disclaimer .legal-contact__text {
  margin: 0 0 20px;
  max-width: 62ch;
  line-height: 1.85;
  color: var(--ink-text);
}

/* ---------- 浮动按钮 ---------- */
.page-disclaimer .legal-float {
  position: fixed;
  right: clamp(12px, 2.4vw, 28px);
  bottom: clamp(16px, 3vw, 32px);
  z-index: 40;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.page-disclaimer .legal-float__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 14px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  background: rgba(11, 29, 51, 0.88);
  color: var(--cream);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.04em;
  text-decoration: none;
  box-shadow: var(--shadow-soft);
  transition: color 0.2s var(--ease), border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.page-disclaimer .legal-float__btn:hover,
.page-disclaimer .legal-float__btn:focus-visible {
  color: var(--cyan);
  border-color: var(--cyan);
}

.page-disclaimer .legal-float__btn--accent {
  background: var(--cyan);
  border-color: var(--cyan);
  color: var(--ink);
  font-weight: 700;
}

.page-disclaimer .legal-float__btn--accent:hover,
.page-disclaimer .legal-float__btn--accent:focus-visible {
  background: var(--cyan-soft);
  border-color: var(--cyan-soft);
  color: var(--ink);
}

/* ---------- 响应式 ---------- */
@media (max-width: 640px) {
  .page-disclaimer .legal-body {
    padding: 22px 18px 26px;
    border-radius: var(--radius);
  }

  .page-disclaimer .clause__head {
    gap: 10px;
    margin-bottom: 12px;
  }

  .page-disclaimer .clause__num {
    min-width: 40px;
    padding: 5px 8px;
  }

  .page-disclaimer .clause__body p {
    font-size: 16px;
    line-height: 1.85;
  }

  .page-disclaimer .legal-banner img {
    aspect-ratio: 16 / 7;
  }

  .page-disclaimer .legal-float {
    bottom: 14px;
    right: 12px;
    gap: 6px;
  }

  .page-disclaimer .legal-float__btn {
    padding: 8px 12px;
  }
}

@media (min-width: 1180px) {
  .page-disclaimer .legal-body {
    margin-left: max(4vw, auto);
  }
}

@media print {
  .page-disclaimer {
    background: #fff;
    color: #000;
    padding: 0;
  }

  .page-disclaimer .legal-float,
  .page-disclaimer .legal-index {
    display: none;
  }

  .page-disclaimer .legal-body {
    width: 100%;
    box-shadow: none;
    border: 0;
    padding: 0;
  }
}