.page-disclaimer {
  --legal-rule: rgba(92, 31, 43, 0.72);
  --legal-clause-bg: rgba(19, 39, 67, 0.5);
  --legal-clause-bg-open: rgba(19, 39, 67, 0.74);
  padding-bottom: clamp(56px, 8vw, 104px);
  overflow-wrap: break-word;
}

/* 首屏 */
.page-disclaimer .legal-hero {
  padding-top: clamp(22px, 4vw, 46px);
  padding-bottom: clamp(18px, 3vw, 32px);
}

.page-disclaimer .legal-hero-inner {
  border-left: 3px solid var(--line-gold-strong);
  padding-left: clamp(16px, 2.6vw, 30px);
}

.page-disclaimer .legal-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--c-celadon);
  margin-bottom: 14px;
}

.page-disclaimer .legal-title {
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: clamp(30px, 5.2vw, 46px);
  line-height: 1.22;
  letter-spacing: -0.01em;
  color: var(--c-paper);
  margin-bottom: 16px;
}

.page-disclaimer .legal-lead {
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--c-mist);
}

/* 头部窄幅图 */
.page-disclaimer .legal-figure {
  margin-top: clamp(18px, 3vw, 30px);
  margin-bottom: clamp(32px, 5vw, 58px);
}

.page-disclaimer .legal-figure .figure-frame {
  aspect-ratio: 4 / 1;
  overflow: hidden;
}

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

/* 主体两栏 */
.page-disclaimer .legal-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(22px, 3.2vw, 38px);
}

.page-disclaimer .legal-main {
  min-width: 0;
}

.page-disclaimer [data-section] {
  scroll-margin-top: 112px;
}

.page-disclaimer .legal-main .section:first-child {
  padding-top: 0;
}

/* 目录 */
.page-disclaimer .toc-head {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-celadon);
  padding-bottom: 10px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--line-mist);
}

.page-disclaimer .toc-nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  -webkit-overflow-scrolling: touch;
}

.page-disclaimer .toc-nav .index-link {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  font-size: 14px;
  line-height: 1.4;
  white-space: nowrap;
  color: var(--c-mist);
  text-decoration: none;
  border: 1px solid var(--line-mist);
  transition: color var(--t-fast) var(--ease-out), border-color var(--t-fast) var(--ease-out);
}

.page-disclaimer .toc-nav .index-link:hover {
  color: var(--c-paper);
  border-color: var(--line-gold);
}

.page-disclaimer .toc-no {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--c-gold);
}

/* 条款折叠组 */
.page-disclaimer .clause-list {
  display: grid;
  gap: 10px;
  margin-top: clamp(18px, 2.6vw, 26px);
}

.page-disclaimer .clause {
  background: var(--legal-clause-bg);
  border: 1px solid var(--line-mist);
  border-left: 3px solid var(--line-gold-strong);
  transition: border-color var(--t-mid) var(--ease-out), background-color var(--t-mid) var(--ease-out);
}

.page-disclaimer .clause:hover {
  border-color: var(--line-gold);
  border-left-color: var(--c-gold);
}

.page-disclaimer .clause[open] {
  background: var(--legal-clause-bg-open);
  border-left-color: var(--c-gold-soft);
}

.page-disclaimer .clause > summary {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 15px clamp(14px, 2vw, 22px);
  cursor: pointer;
  list-style: none;
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(15px, 1.6vw, 17px);
  line-height: 1.6;
  color: var(--c-paper);
}

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

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

.page-disclaimer .clause-no {
  flex: none;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--c-gold);
}

.page-disclaimer .clause-name {
  flex: 1 1 auto;
  min-width: 0;
}

.page-disclaimer .clause > summary::after {
  content: "+";
  flex: none;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 17px;
  line-height: 1;
  color: var(--c-celadon);
  transition: color var(--t-fast) var(--ease-out);
}

.page-disclaimer .clause[open] > summary::after {
  content: "\2212";
  color: var(--c-gold);
}

.page-disclaimer .clause-body {
  padding: 2px clamp(14px, 2vw, 22px) clamp(16px, 2.2vw, 22px);
  font-size: 15px;
  line-height: 1.85;
  color: var(--c-mist);
}

.page-disclaimer .clause-body p + p {
  margin-top: 0.85em;
}

.page-disclaimer .clause-body a {
  color: var(--c-gold-soft);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: var(--line-gold);
}

.page-disclaimer .clause-body a:hover {
  color: var(--c-paper);
}

.page-disclaimer .clause-note {
  border-left: 2px solid var(--line-celadon);
  padding-left: 14px;
  color: var(--c-paper);
}

.page-disclaimer .clause-list-plain {
  margin-top: 0.7em;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 7px;
}

.page-disclaimer .clause-list-plain li {
  position: relative;
  padding-left: 18px;
}

.page-disclaimer .clause-list-plain li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 8px;
  height: 1px;
  background: var(--c-celadon);
}

/* 中段全宽对比条 */
.page-disclaimer .legal-band {
  background: linear-gradient(100deg, var(--legal-rule) 0%, rgba(92, 31, 43, 0.12) 82%);
  border-top: 1px solid var(--line-gold);
  border-bottom: 1px solid var(--line-mist);
  padding: clamp(18px, 3vw, 30px) clamp(16px, 3vw, 34px);
}

.page-disclaimer .legal-band-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 10px clamp(16px, 3vw, 42px);
}

.page-disclaimer .legal-band-mark {
  flex: none;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--c-gold);
}

.page-disclaimer .legal-band-text {
  max-width: 62ch;
  font-family: var(--font-serif);
  font-size: clamp(15px, 1.9vw, 19px);
  line-height: 1.72;
  color: var(--c-paper);
}

/* 联系方式条目 */
.page-disclaimer .legal-contact {
  list-style: none;
  padding: 0;
  margin-bottom: 1em;
  display: grid;
  gap: 10px;
}

.page-disclaimer .legal-contact li {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  padding-bottom: 9px;
  border-bottom: 1px solid var(--line-mist);
}

.page-disclaimer .legal-contact .contact-label {
  flex: 0 0 84px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-celadon);
}

.page-disclaimer .legal-contact .contact-value {
  flex: 1 1 auto;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.7;
  color: var(--c-paper);
  word-break: break-word;
}

.page-disclaimer .legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 1.1em;
}

/* 桌面端两栏 + 索引常驻 */
@media (min-width: 960px) {
  .page-disclaimer .legal-body {
    grid-template-columns: minmax(196px, 232px) minmax(0, 1fr);
    column-gap: clamp(32px, 4.4vw, 68px);
    align-items: start;
  }

  .page-disclaimer .legal-toc {
    grid-column: 1;
    grid-row: 1;
    position: sticky;
    top: 104px;
    align-self: start;
  }

  .page-disclaimer .legal-main--upper {
    grid-column: 2;
    grid-row: 1;
  }

  .page-disclaimer .legal-band {
    grid-column: 1 / -1;
    grid-row: 2;
    margin-block: clamp(28px, 4vw, 52px);
  }

  .page-disclaimer .legal-main--lower {
    grid-column: 2;
    grid-row: 3;
  }

  .page-disclaimer .toc-nav {
    display: block;
    overflow: visible;
    padding-bottom: 0;
  }

  .page-disclaimer .toc-nav .index-link {
    display: flex;
    width: 100%;
    padding: 9px 10px 9px 12px;
    white-space: normal;
    border: none;
    border-left: 2px solid transparent;
    border-bottom: 1px solid var(--line-mist);
  }

  .page-disclaimer .toc-nav .index-link[data-current] {
    color: var(--c-paper);
    border-left-color: var(--c-gold);
    background: rgba(200, 164, 74, 0.07);
  }
}