.page-disclaimer {
  --legal-rule: rgba(140, 163, 184, 0.32);
  --legal-card: rgba(14, 42, 74, 0.62);
  --legal-wash: rgba(34, 211, 238, 0.08);
  --legal-warn: rgba(255, 106, 0, 0.08);
  scroll-behavior: smooth;
  padding-bottom: clamp(3rem, 8vw, 6rem);
}

/* 面包屑 */
.page-disclaimer .breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  padding: clamp(1rem, 3vw, 1.75rem) 0 0;
  list-style: none;
}

.page-disclaimer .breadcrumb li {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.page-disclaimer .breadcrumb li + li::before {
  content: "/";
  margin-right: 0.45rem;
  color: var(--line-strong);
}

.page-disclaimer .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

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

.page-disclaimer .breadcrumb [aria-current="page"] {
  color: var(--paper);
}

/* 首屏 */
.page-disclaimer .legal-hero {
  display: grid;
  gap: 1.1rem;
  padding-block: clamp(1.75rem, 4vw, 3rem) clamp(1.5rem, 3.5vw, 2.5rem);
  border-bottom: 1px solid var(--legal-rule);
}

.page-disclaimer .legal-hero .eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pulse);
}

.page-disclaimer .legal-hero h1 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 300;
  font-size: clamp(2.1rem, 8vw, 4.6rem);
  line-height: 1;
  letter-spacing: 0.01em;
  color: var(--paper);
  text-wrap: balance;
}

.page-disclaimer .legal-hero__lead {
  margin: 0;
  max-width: 64ch;
  font-size: clamp(0.95rem, 1.6vw, 1.06rem);
  line-height: 1.8;
  color: var(--body-text);
}

.page-disclaimer .legal-hero__meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  margin: 0.4rem 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .legal-hero__meta li {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: baseline;
  padding: 0.55rem 0.75rem;
  border-left: 2px solid var(--orange);
  background: linear-gradient(90deg, var(--legal-warn), transparent 72%);
  font-size: 0.82rem;
  line-height: 1.6;
}

.page-disclaimer .legal-hero__meta .k {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--mist);
  flex: none;
}

.page-disclaimer .legal-hero__meta .v {
  color: var(--paper);
}

/* 首屏抽象视觉 */
.page-disclaimer .legal-figure {
  position: relative;
  margin: clamp(1.5rem, 4vw, 2.5rem) 0 0;
  border: 1px solid var(--line-strong);
  background: var(--space-800);
  overflow: hidden;
}

.page-disclaimer .legal-figure img {
  display: block;
  width: 100%;
  height: 100%;
  max-width: 100%;
  object-fit: cover;
}

.page-disclaimer .legal-figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(
      90deg,
      rgba(34, 211, 238, 0.06) 0 1px,
      transparent 1px 72px
    );
  mix-blend-mode: screen;
}

.page-disclaimer .legal-figure .media__tag {
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
  padding: 0.4rem 0.75rem;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
}

/* 双栏：索引 + 条款正文 */
.page-disclaimer .legal-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
  margin-top: clamp(1.75rem, 4.5vw, 3rem);
}

.page-disclaimer .legal-index {
  position: relative;
  border: 1px solid var(--legal-rule);
  background: linear-gradient(165deg, var(--legal-card), rgba(7, 26, 51, 0.35));
  padding: 1rem 0.9rem 1.1rem;
}

.page-disclaimer .legal-index::before {
  content: "INDEX";
  position: absolute;
  top: -0.62rem;
  left: 0.9rem;
  padding: 0.1rem 0.45rem;
  background: var(--orange);
  color: var(--space-900);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.page-disclaimer .legal-index__title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  color: var(--paper);
}

.page-disclaimer .legal-index__list {
  display: grid;
  gap: 0.15rem;
  margin: 0.7rem 0 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .legal-index__list a {
  display: flex;
  gap: 0.6rem;
  align-items: baseline;
  padding: 0.5rem 0.55rem;
  border-left: 2px solid transparent;
  color: var(--mist);
  font-size: 0.88rem;
  line-height: 1.5;
  text-decoration: none;
  transition: color var(--dur) var(--ease), background var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.page-disclaimer .legal-index__list .num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--pulse);
  letter-spacing: 0.04em;
}

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

/* 条款 */
.page-disclaimer .legal-body {
  min-width: 0;
}

.page-disclaimer .clause {
  padding-block: clamp(1.5rem, 3.5vw, 2.4rem);
  border-top: 1px solid var(--legal-rule);
  scroll-margin-top: 6.5rem;
}

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

.page-disclaimer .clause__head {
  display: flex;
  gap: 0.85rem;
  align-items: baseline;
  margin-bottom: 0.9rem;
}

.page-disclaimer .clause__no {
  flex: none;
  font-family: var(--font-mono);
  font-size: clamp(1.05rem, 2.4vw, 1.55rem);
  font-weight: 800;
  line-height: 1;
  color: var(--orange);
  letter-spacing: 0.02em;
}

.page-disclaimer .clause h2 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 400;
  font-size: clamp(1.3rem, 3vw, 1.95rem);
  line-height: 1.15;
  letter-spacing: 0.02em;
  color: var(--paper);
}

.page-disclaimer .clause__list {
  display: grid;
  gap: 0.7rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause__list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.7rem;
  align-items: start;
  font-size: 0.94rem;
  line-height: 1.78;
  color: var(--body-text);
}

.page-disclaimer .clause__idx {
  padding-top: 0.3em;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--cyan);
}

.page-disclaimer .clause__note {
  margin: 1.1rem 0 0;
  padding: 0.8rem 0.95rem;
  border-left: 3px solid var(--orange);
  background: var(--legal-warn);
  font-size: 0.88rem;
  line-height: 1.75;
  color: var(--paper);
}

.page-disclaimer .legal-icp {
  display: inline-block;
  padding: 0.05rem 0.4rem;
  background: rgba(226, 58, 46, 0.16);
  border: 1px solid rgba(226, 58, 46, 0.45);
  color: var(--paper);
  font-size: 0.8rem;
  letter-spacing: 0.02em;
}

.page-disclaimer .legal-body a {
  color: var(--cyan);
  text-decoration: none;
  border-bottom: 1px solid rgba(34, 211, 238, 0.4);
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-disclaimer .legal-body a:hover,
.page-disclaimer .legal-body a:focus-visible {
  color: var(--paper);
  border-bottom-color: var(--paper);
}

.page-disclaimer .legal-body a:focus-visible,
.page-disclaimer .legal-index__list a:focus-visible,
.page-disclaimer .breadcrumb a:focus-visible {
  outline: 2px solid var(--pulse);
  outline-offset: 2px;
}

@media (min-width: 640px) {
  .page-disclaimer .legal-hero__meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 900px) {
  .page-disclaimer .legal-hero__meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .page-disclaimer .legal-layout {
    grid-template-columns: minmax(196px, 244px) minmax(0, 1fr);
    gap: clamp(2rem, 4.5vw, 3.5rem);
  }

  .page-disclaimer .legal-index {
    position: sticky;
    top: 7rem;
    padding: 1.2rem 1rem 1.3rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer {
    scroll-behavior: auto;
  }

  .page-disclaimer a {
    transition: none;
  }
}

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

  .page-disclaimer .breadcrumb,
  .page-disclaimer .legal-index,
  .page-disclaimer .legal-figure,
  .page-disclaimer .legal-hero .eyebrow {
    display: none;
  }

  .page-disclaimer .legal-layout {
    grid-template-columns: minmax(0, 1fr);
    margin-top: 0;
  }

  .page-disclaimer .legal-hero,
  .page-disclaimer .clause {
    border-top-color: #999;
    border-bottom-color: #999;
    break-inside: avoid;
  }

  .page-disclaimer .legal-hero h1,
  .page-disclaimer .clause h2,
  .page-disclaimer .clause__no,
  .page-disclaimer .legal-hero__meta .v,
  .page-disclaimer .clause__note {
    color: #000;
  }

  .page-disclaimer .legal-hero__lead,
  .page-disclaimer .clause__list li {
    color: #111;
  }

  .page-disclaimer .clause__note {
    border-left-color: #000;
    background: none;
  }

  .page-disclaimer .legal-body a {
    color: #000;
    border-bottom: none;
  }
}