.page-disclaimer {
  --legal-measure: 72ch;
  --legal-block: clamp(48px, 7vw, 96px);
  background: var(--paper);
  color: var(--paper-ink);
  overflow-x: hidden;
}

.page-disclaimer a:focus-visible,
.page-disclaimer summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.page-disclaimer .clause,
.page-disclaimer .quote-block,
.page-disclaimer .legal-outro {
  scroll-margin-top: calc(var(--header-h) + 24px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .legal-hero {
  position: relative;
  padding: calc(var(--header-h) + clamp(28px, 5vw, 64px)) 0 clamp(110px, 14vw, 190px);
  background:
    radial-gradient(110% 80% at 90% 0%, rgba(53, 224, 214, .13), transparent 58%),
    radial-gradient(80% 62% at 0% 100%, rgba(140, 123, 255, .12), transparent 62%),
    linear-gradient(170deg, var(--ink-900) 0%, var(--ink-800) 100%);
  color: var(--paper);
  overflow: hidden;
}

.page-disclaimer .legal-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(201, 214, 226, .05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 214, 226, .05) 1px, transparent 1px);
  background-size: 76px 76px;
  pointer-events: none;
}

.page-disclaimer .legal-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 -1px 0;
  height: clamp(72px, 9vw, 132px);
  background: var(--paper);
  clip-path: polygon(0 100%, 100% 0, 100% 100%);
  pointer-events: none;
}

.page-disclaimer .legal-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: clamp(18px, 3vw, 26px);
}

.page-disclaimer .legal-crumb,
.page-disclaimer .legal-hero .eyebrow,
.page-disclaimer .legal-title,
.page-disclaimer .legal-lede,
.page-disclaimer .legal-aside {
  min-width: 0;
}

.page-disclaimer .crumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 0;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-data);
  font-size: 13px;
  letter-spacing: .06em;
  color: var(--grey);
}

.page-disclaimer .crumb-list li + li::before {
  content: "/";
  margin: 0 10px;
  color: var(--hair-40);
}

.page-disclaimer .crumb-list a {
  color: var(--hair);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

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

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

.page-disclaimer .legal-hero .eyebrow {
  margin: 0;
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: .18em;
  color: var(--cyan);
}

.page-disclaimer .legal-title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(34px, 6vw, 76px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--paper);
  text-wrap: balance;
}

.page-disclaimer .legal-lede {
  margin: 0;
  max-width: 36em;
  font-size: clamp(15.5px, 1.15vw, 18px);
  line-height: 1.8;
  color: var(--hair);
}

.page-disclaimer .legal-aside {
  align-self: end;
  padding-left: clamp(18px, 2vw, 30px);
  border-left: 1px solid var(--hair-24);
  font-size: 14px;
  line-height: 1.85;
  color: var(--grey);
}

.page-disclaimer .legal-aside p {
  margin: 0 0 10px;
}

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

.page-disclaimer .aside-label {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--cyan);
}

.page-disclaimer .aside-meta {
  color: var(--grey);
  opacity: .82;
}

/* ---------- 条款索引 ---------- */
.page-disclaimer .legal-index {
  padding: clamp(38px, 5vw, 66px) 0 clamp(16px, 2vw, 26px);
}

.page-disclaimer .index-title {
  margin: 0 0 clamp(14px, 2vw, 20px);
  font-family: var(--font-data);
  font-size: 12.5px;
  font-weight: 500;
  letter-spacing: .18em;
  color: var(--grey);
}

.page-disclaimer .index-rail {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 10px;
  scrollbar-width: thin;
  scroll-snap-type: x proximity;
}

.page-disclaimer .index-chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  scroll-snap-align: start;
  border: 1px solid var(--paper-line);
  background: rgba(255, 255, 255, .46);
  color: var(--paper-ink);
  font-size: 14px;
  text-decoration: none;
  white-space: nowrap;
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-disclaimer .index-chip:hover,
.page-disclaimer .index-chip:focus-visible {
  border-color: var(--cyan-deep);
  background: var(--cyan-a16);
}

.page-disclaimer .chip-num {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--orange-deep);
}

/* ---------- 条款 ---------- */
.page-disclaimer .legal-clauses {
  padding: clamp(22px, 3vw, 40px) 0 clamp(52px, 7vw, 92px);
}

.page-disclaimer .clause {
  position: relative;
  padding-top: clamp(26px, 4vw, 48px);
}

.page-disclaimer .legal-clauses .clause:first-of-type {
  padding-top: 0;
}

.page-disclaimer .clause + .clause {
  margin-top: clamp(26px, 4vw, 48px);
  border-top: 1px solid var(--paper-line);
}

.page-disclaimer .clause:target {
  background: linear-gradient(90deg, var(--cyan-a16) 0%, rgba(53, 224, 214, 0) 74%);
}

.page-disclaimer .clause-rail {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: clamp(12px, 1.6vw, 18px);
}

.page-disclaimer .clause-num {
  font-family: var(--font-data);
  font-size: clamp(26px, 3.4vw, 38px);
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--orange-deep);
  font-variant-numeric: tabular-nums;
}

.page-disclaimer .clause-line {
  display: block;
  width: 34px;
  height: 2px;
  background: var(--paper-line-strong);
}

.page-disclaimer .clause-title {
  margin: 0 0 clamp(12px, 1.6vw, 18px);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.6vw, 32px);
  line-height: 1.18;
  letter-spacing: -.015em;
  color: var(--paper-ink);
}

.page-disclaimer .clause-detail {
  border-top: 1px solid var(--paper-line);
}

.page-disclaimer .clause-summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 24px;
  align-items: start;
  gap: 16px;
  padding: clamp(15px, 2vw, 22px) 0;
  list-style: none;
  cursor: pointer;
}

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

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

.page-disclaimer .summary-text {
  max-width: 62ch;
  font-size: clamp(16px, 1.5vw, 19px);
  font-weight: 600;
  line-height: 1.7;
  color: var(--paper-ink);
}

.page-disclaimer .summary-mark {
  position: relative;
  width: 24px;
  height: 24px;
  border: 1px solid var(--paper-line-strong);
  transition: border-color .2s var(--ease), background-color .2s var(--ease);
}

.page-disclaimer .clause-summary:hover .summary-mark,
.page-disclaimer .clause-summary:focus-visible .summary-mark {
  border-color: var(--cyan-deep);
  background: var(--cyan-a16);
}

.page-disclaimer .summary-mark::before,
.page-disclaimer .summary-mark::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--paper-ink);
  transform: translate(-50%, -50%);
}

.page-disclaimer .summary-mark::before {
  width: 10px;
  height: 1.5px;
}

.page-disclaimer .summary-mark::after {
  width: 1.5px;
  height: 10px;
  transition: transform .22s var(--ease), opacity .22s var(--ease);
}

.page-disclaimer .clause-detail[open] .summary-mark::after {
  transform: translate(-50%, -50%) scaleY(0);
  opacity: 0;
}

.page-disclaimer .clause-body {
  max-width: var(--legal-measure);
  padding-bottom: clamp(20px, 3vw, 32px);
  font-size: 16px;
  line-height: 1.85;
  color: var(--paper-ink);
}

.page-disclaimer .clause-body p {
  margin: 0 0 1em;
}

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

.page-disclaimer .clause-list {
  display: grid;
  gap: 10px;
  margin: 0 0 1em;
  padding: 0;
  list-style: none;
}

.page-disclaimer .clause-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper-ink);
}

.page-disclaimer .clause-list li::before {
  content: "";
  position: absolute;
  top: .8em;
  left: 0;
  width: 9px;
  height: 1px;
  background: var(--cyan-deep);
}

/* ---------- 引用格式卡 ---------- */
.page-disclaimer .quote-block {
  padding: 0 0 clamp(52px, 7vw, 92px);
}

.page-disclaimer .quote-card {
  position: relative;
  padding: clamp(26px, 4vw, 52px);
  border: 1px solid var(--paper-line-strong);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .52), rgba(255, 255, 255, 0) 62%),
    var(--paper);
  box-shadow: 0 1px 0 var(--hair);
}

.page-disclaimer .quote-card::before,
.page-disclaimer .quote-card::after {
  content: "";
  position: absolute;
  width: 22px;
  height: 22px;
  background: var(--paper);
}

.page-disclaimer .quote-card::before {
  top: -1px;
  left: -1px;
  border-right: 1px solid var(--paper-line-strong);
  border-bottom: 1px solid var(--paper-line-strong);
}

.page-disclaimer .quote-card::after {
  right: -1px;
  bottom: -1px;
  border-top: 1px solid var(--paper-line-strong);
  border-left: 1px solid var(--paper-line-strong);
}

.page-disclaimer .quote-card .eyebrow {
  margin: 0 0 10px;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--orange-deep);
}

.page-disclaimer .quote-title {
  margin: 0 0 clamp(12px, 1.6vw, 18px);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.6vw, 32px);
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--paper-ink);
}

.page-disclaimer .quote-intro,
.page-disclaimer .quote-foot {
  max-width: var(--legal-measure);
  margin: 0;
  font-size: 15.5px;
  line-height: 1.85;
  color: var(--paper-ink);
}

.page-disclaimer .quote-foot {
  margin-top: clamp(14px, 2vw, 20px);
  font-size: 14px;
  color: var(--grey);
}

.page-disclaimer .quote-template {
  margin: clamp(18px, 2.4vw, 28px) 0 0;
  padding: clamp(16px, 2vw, 24px);
  background: var(--ink-900);
  color: var(--cyan);
  border-left: 3px solid var(--orange);
  font-family: var(--font-data);
  font-size: clamp(12.5px, 1.3vw, 14.5px);
  line-height: 1.95;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-x: auto;
}

/* ---------- 通栏收尾视觉 ---------- */
.page-disclaimer .legal-close-media {
  position: relative;
  margin: 0;
  background: var(--ink-800);
  overflow: hidden;
}

.page-disclaimer .legal-close-media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  aspect-ratio: 16 / 7;
  object-fit: cover;
  filter: saturate(.86) contrast(1.05);
}

.page-disclaimer .legal-caption {
  display: block;
  padding: 14px clamp(18px, 4vw, 56px);
  background: var(--ink-900);
  font-size: 13px;
  line-height: 1.7;
  color: var(--grey);
}

/* ---------- 收尾导航 ---------- */
.page-disclaimer .legal-outro {
  padding: clamp(52px, 7vw, 96px) 0 clamp(60px, 8vw, 116px);
  background: var(--paper);
}

.page-disclaimer .outro-title {
  margin: 0 0 clamp(20px, 3vw, 32px);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(21px, 2.6vw, 32px);
  line-height: 1.2;
  letter-spacing: -.015em;
  color: var(--paper-ink);
}

.page-disclaimer .outro-list {
  display: grid;
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--paper-line);
  border-top: 1px solid var(--paper-line);
  border-bottom: 1px solid var(--paper-line);
}

.page-disclaimer .outro-list li {
  background: var(--paper);
}

.page-disclaimer .outro-list a {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 6px 20px;
  padding: clamp(15px, 2vw, 22px) clamp(4px, 1vw, 12px);
  color: var(--paper-ink);
  text-decoration: none;
  transition: background-color .18s var(--ease);
}

.page-disclaimer .outro-list a:hover,
.page-disclaimer .outro-list a:focus-visible {
  background: var(--cyan-a16);
}

.page-disclaimer .outro-list span {
  font-size: 16.5px;
  font-weight: 600;
  line-height: 1.6;
}

.page-disclaimer .outro-list em {
  font-style: normal;
  font-family: var(--font-data);
  font-size: 12.5px;
  letter-spacing: .08em;
  color: var(--grey);
}

/* ---------- 平板与桌面 ---------- */
@media (min-width: 860px) {
  .page-disclaimer .clause {
    display: grid;
    grid-template-columns: 96px minmax(0, 1fr);
    column-gap: clamp(20px, 3vw, 44px);
  }

  .page-disclaimer .clause-rail {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 0;
  }

  .page-disclaimer .clause-line {
    width: 2px;
    height: 48px;
  }
}

@media (min-width: 960px) {
  .page-disclaimer .legal-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 4fr);
    grid-template-areas:
      "crumb   crumb"
      "eyebrow eyebrow"
      "title   aside"
      "lede    aside";
    column-gap: clamp(36px, 5vw, 84px);
    row-gap: clamp(16px, 2vw, 26px);
  }

  .page-disclaimer .legal-crumb { grid-area: crumb; }
  .page-disclaimer .legal-hero .eyebrow { grid-area: eyebrow; }
  .page-disclaimer .legal-title { grid-area: title; }
  .page-disclaimer .legal-lede { grid-area: lede; }
  .page-disclaimer .legal-aside { grid-area: aside; }

  .page-disclaimer .quote-block .shell {
    padding-left: clamp(0px, 4vw, 72px);
  }
}

@media (max-width: 640px) {
  .page-disclaimer .legal-hero {
    padding-bottom: clamp(96px, 20vw, 130px);
  }

  .page-disclaimer .summary-text {
    font-size: 15.5px;
  }

  .page-disclaimer .outro-list span {
    font-size: 15.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition-duration: .001ms !important;
    animation-duration: .001ms !important;
  }
}