.page-disclaimer {
  --legal-col: 720px;
  --clause-gap: clamp(44px, 5.4vw, 78px);
  --hairline: rgba(154, 166, 188, .09);
  --flame-wash: rgba(240, 78, 35, .14);
  color: var(--cream);
}

.page-disclaimer .legal-column {
  width: 100%;
  max-width: calc(var(--legal-col) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .legal-hero {
  position: relative;
  padding-block: clamp(52px, 8.5vw, 122px) clamp(26px, 4vw, 46px);
  overflow: hidden;
}

.page-disclaimer .legal-hero::before {
  content: "";
  position: absolute;
  inset-block-start: -20%;
  inset-inline-end: -12%;
  width: min(58vw, 540px);
  aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: repeating-linear-gradient(
    104deg,
    rgba(240, 78, 35, .13) 0 1px,
    transparent 1px 14px
  );
  -webkit-mask-image: radial-gradient(circle at 60% 38%, #000 0%, transparent 70%);
  mask-image: radial-gradient(circle at 60% 38%, #000 0%, transparent 70%);
  pointer-events: none;
}

.page-disclaimer .legal-hero::after {
  content: "";
  position: absolute;
  inset-block-end: 0;
  inset-inline-start: var(--gutter);
  width: min(46vw, 360px);
  height: 1px;
  background: linear-gradient(90deg, var(--flame), transparent);
  opacity: .55;
}

.page-disclaimer .legal-hero .breadcrumb {
  position: relative;
  z-index: 1;
}

.page-disclaimer .legal-hero .eyebrow {
  position: relative;
  z-index: 1;
  margin: clamp(26px, 4vw, 40px) 0 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--flame);
}

.page-disclaimer h1 {
  position: relative;
  z-index: 1;
  margin: 0 0 22px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 6vw, 52px);
  line-height: 1.16;
  letter-spacing: .02em;
  color: var(--cream);
}

.page-disclaimer .legal-lead {
  position: relative;
  z-index: 1;
  max-width: 56ch;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
  color: var(--steel);
}

/* ---------- 通栏视觉 ---------- */
.page-disclaimer .legal-banner {
  margin: clamp(26px, 4vw, 48px) auto 0;
  width: 100%;
  max-width: var(--wrap);
  padding-inline: var(--gutter);
}

.page-disclaimer .legal-banner img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1600 / 600;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  filter: saturate(.9) contrast(1.04);
}

/* ---------- 条款目录 ---------- */
.page-disclaimer .legal-toc {
  margin-top: clamp(48px, 7vw, 92px);
  padding-block-start: clamp(24px, 3vw, 36px);
  border-top: 1px solid var(--hairline);
}

.page-disclaimer .toc-kicker {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--steel);
}

.page-disclaimer .toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 2px;
}

.page-disclaimer .toc-list a {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border-inline-start: 2px solid transparent;
  color: var(--cream);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.5;
  transition: background-color .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease);
}

.page-disclaimer .toc-list a:hover,
.page-disclaimer .toc-list a:focus-visible {
  background: rgba(27, 39, 64, .7);
  border-inline-start-color: var(--flame);
  color: var(--flame-hi);
}

.page-disclaimer .toc-num {
  flex: none;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .06em;
  color: var(--flame);
}

.page-disclaimer .toc-list a:hover .toc-num,
.page-disclaimer .toc-list a:focus-visible .toc-num {
  color: var(--gold);
}

/* ---------- 条款正文 ---------- */
.page-disclaimer .legal-body {
  margin-top: clamp(52px, 7vw, 96px);
}

.page-disclaimer .clause {
  scroll-margin-top: 110px;
}

.page-disclaimer .clause + .clause {
  margin-top: var(--clause-gap);
  padding-top: var(--clause-gap);
  border-top: 1px solid var(--hairline);
}

.page-disclaimer .clause-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 18px;
}

.page-disclaimer .clause-num {
  position: relative;
  flex: none;
  padding-inline-start: 16px;
  font-family: var(--font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .1em;
  line-height: 1.5;
  color: var(--flame);
}

.page-disclaimer .clause-num::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  inset-block-start: .6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--flame);
  box-shadow: 0 0 0 4px var(--flame-wash);
}

.page-disclaimer .clause-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(19px, 3.2vw, 24px);
  line-height: 1.45;
  letter-spacing: .02em;
  color: var(--cream);
}

.page-disclaimer .clause-body p {
  margin: 0 0 14px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--steel);
}

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

.page-disclaimer .clause-body a {
  color: var(--flame-hi);
  text-decoration: underline;
  text-decoration-color: rgba(255, 122, 69, .4);
  text-underline-offset: 4px;
  transition: color .2s var(--ease), text-decoration-color .2s var(--ease);
}

.page-disclaimer .clause-body a:hover,
.page-disclaimer .clause-body a:focus-visible {
  color: var(--gold);
  text-decoration-color: var(--gold);
}

.page-disclaimer .mark-gold {
  color: var(--cream);
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: var(--gold);
  text-decoration-thickness: 2px;
  text-underline-offset: 5px;
}

/* ---------- 结尾动作 ---------- */
.page-disclaimer .legal-foot {
  position: relative;
  max-width: calc(var(--legal-col) + var(--gutter) * 2);
  margin: clamp(64px, 8vw, 112px) auto 0;
  padding: clamp(30px, 4.2vw, 46px) var(--gutter) clamp(8px, 2vw, 24px);
  border-top: 1px solid var(--line);
}

.page-disclaimer .legal-foot::before {
  content: "";
  position: absolute;
  inset-block-start: -1px;
  inset-inline-start: var(--gutter);
  width: 64px;
  height: 2px;
  background: var(--flame);
}

.page-disclaimer .foot-kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--steel);
}

.page-disclaimer .foot-title {
  margin: 0 0 14px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(21px, 3.6vw, 28px);
  line-height: 1.4;
  letter-spacing: .02em;
  color: var(--cream);
}

.page-disclaimer .foot-text {
  max-width: 52ch;
  margin: 0 0 26px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--steel);
}

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

/* ---------- 响应式 ---------- */
@media (min-width: 720px) {
  .page-disclaimer .clause-body {
    padding-inline-start: 32px;
  }

  .page-disclaimer .toc-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 14px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .legal-hero {
    padding-block: clamp(96px, 9vw, 138px) clamp(40px, 4vw, 58px);
  }

  .page-disclaimer .legal-banner {
    padding-inline: 0;
  }
}

@media (max-width: 560px) {
  .page-disclaimer .legal-hero::before {
    width: 78vw;
    inset-inline-end: -22%;
  }

  .page-disclaimer .clause-head {
    gap: 12px;
  }

  .page-disclaimer .legal-actions .btn {
    flex: 1 1 100%;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .toc-list a,
  .page-disclaimer .clause-body a {
    transition: none;
  }
}
