.page-disclaimer {
  --disc-line: 1px solid var(--scale);
  --disc-fade: 120ms var(--ease);
  background: var(--deep);
  color: var(--paper);
}

.page-disclaimer img {
  max-width: 100%;
  height: auto;
}

.page-disclaimer .breadcrumb-wrap {
  padding: 22px var(--gut) 0;
}

.page-disclaimer .breadcrumb a {
  color: var(--mist);
  transition: color var(--disc-fade);
}

.page-disclaimer .breadcrumb a:hover {
  color: var(--lime);
}

/* ---------- 首屏 ---------- */

.page-disclaimer .disc-hero {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  border-bottom: var(--disc-line);
}

.page-disclaimer .disc-hero > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .26;
  filter: saturate(.35) contrast(1.06);
}

.page-disclaimer .disc-hero-inner {
  position: relative;
  z-index: 1;
  padding: 56px 0 64px;
}

.page-disclaimer .disc-kicker {
  margin: 0 0 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-disclaimer .disc-hero h1 {
  margin: 0 0 22px;
  font-family: var(--font-head);
  font-weight: 600;
  font-size: clamp(36px, 8vw, 84px);
  line-height: 1.02;
  letter-spacing: -.02em;
  color: var(--paper);
  max-width: 14em;
}

.page-disclaimer .disc-lede {
  margin: 0;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.85;
  color: var(--mist);
}

/* ---------- 条款主体 ---------- */

.page-disclaimer .disc-body {
  padding: 64px 0 72px;
  background: var(--deep);
}

.page-disclaimer .disc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 36px;
}

.page-disclaimer .disc-index {
  border-top: var(--disc-line);
  border-bottom: var(--disc-line);
  padding: 16px 0;
}

.page-disclaimer .disc-index-kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-disclaimer .disc-index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
}

.page-disclaimer .disc-index-list a {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-size: 14px;
  color: var(--paper);
  text-decoration: none;
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: color var(--disc-fade), border-color var(--disc-fade);
}

.page-disclaimer .disc-index-list a .mono {
  font-size: 12px;
  color: var(--mist);
  transition: color var(--disc-fade);
}

.page-disclaimer .disc-index-list a:hover,
.page-disclaimer .disc-index-list a[aria-current="true"] {
  color: var(--lime);
  border-bottom-color: var(--lime);
}

.page-disclaimer .disc-index-list a:hover .mono,
.page-disclaimer .disc-index-list a[aria-current="true"] .mono {
  color: var(--lime);
}

.page-disclaimer .disc-articles {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.page-disclaimer .disc-clause {
  border-top: var(--disc-line);
  padding-top: 26px;
  scroll-margin-top: 96px;
}

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

.page-disclaimer .disc-clause-num {
  flex: none;
  font-size: 24px;
  line-height: 1;
  letter-spacing: .04em;
  color: var(--lime);
}

.page-disclaimer .disc-clause-title {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: clamp(23px, 3.6vw, 34px);
  line-height: 1.14;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-disclaimer .disc-clause-lead {
  margin: 0 0 16px;
  max-width: 56ch;
  font-size: 17px;
  line-height: 1.7;
  color: var(--paper);
}

.page-disclaimer .disc-clause-body {
  max-width: 66ch;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

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

.page-disclaimer .disc-clause-body a {
  color: var(--lime);
  text-decoration: none;
  border-bottom: 1px solid var(--teal);
  transition: border-color var(--disc-fade);
}

.page-disclaimer .disc-clause-body a:hover {
  border-bottom-color: var(--lime);
}

.page-disclaimer .disc-note {
  margin-top: 26px;
  max-width: 60ch;
  padding: 18px 20px;
  border: 1px solid var(--scale);
  background: rgba(232, 179, 60, .04);
  transition: border-color var(--disc-fade), background var(--disc-fade);
}

.page-disclaimer .disc-note:hover {
  border-color: var(--orange);
  background: rgba(255, 106, 43, .05);
}

.page-disclaimer .disc-note-line {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--orange);
}

.page-disclaimer .disc-note p:last-child {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

/* ---------- 版本对应带 ---------- */

.page-disclaimer .disc-version {
  padding: 56px 0 64px;
  background: var(--ink);
  border-top: var(--disc-line);
  border-bottom: var(--disc-line);
}

.page-disclaimer .disc-version-head {
  margin-bottom: 32px;
}

.page-disclaimer .disc-version-kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-disclaimer .disc-version-title {
  margin: 0;
  max-width: 26em;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.2;
  letter-spacing: -.01em;
  color: var(--paper);
}

.page-disclaimer .disc-version-track {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: var(--disc-line);
}

.page-disclaimer .disc-version-row {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 8px;
  padding: 20px 0 20px 16px;
  border-bottom: var(--disc-line);
  transition: background var(--disc-fade);
}

.page-disclaimer .disc-version-row::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: transparent;
  transition: background var(--disc-fade);
}

.page-disclaimer .disc-version-row:hover {
  background: var(--tier);
}

.page-disclaimer .disc-version-row:hover::before {
  background: var(--lime);
}

.page-disclaimer .disc-version-key {
  font-size: 13px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-disclaimer .disc-version-val {
  font-size: 15px;
  line-height: 1.8;
  color: var(--paper);
}

/* ---------- 联系区块 ---------- */

.page-disclaimer .disc-contact {
  padding: 64px 0 68px;
  background: var(--deep);
}

.page-disclaimer .disc-contact-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 32px;
}

.page-disclaimer .disc-contact-kicker {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--mist);
}

.page-disclaimer .disc-contact-title {
  margin: 0 0 16px;
  max-width: 22em;
  font-family: var(--font-head);
  font-weight: 500;
  font-size: clamp(22px, 3.2vw, 32px);
  line-height: 1.18;
  color: var(--paper);
}

.page-disclaimer .disc-contact-copy p {
  margin: 0;
  max-width: 56ch;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist);
}

.page-disclaimer .disc-contact-channels {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}

.page-disclaimer .disc-contact-channels .copy-btn {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding: 12px 16px;
  border: 1px solid var(--scale);
  background: transparent;
  color: var(--paper);
  font-family: var(--font-body);
  text-align: left;
  cursor: pointer;
  transition: border-color var(--disc-fade), background var(--disc-fade);
}

.page-disclaimer .disc-contact-channels .copy-btn:hover,
.page-disclaimer .disc-contact-channels .copy-btn[data-copied] {
  border-color: var(--lime);
  background: rgba(198, 249, 74, .06);
}

.page-disclaimer .disc-contact-channels .copy-btn-flag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--lime);
}

.page-disclaimer .disc-contact-channels .copy-btn-value {
  font-size: 15px;
  color: var(--paper);
  word-break: break-all;
}

.page-disclaimer .disc-contact-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  color: var(--mist);
}

.page-disclaimer .disc-contact-note.mono {
  font-size: 16px;
  letter-spacing: .04em;
  color: var(--paper);
}

/* ---------- 底部印刷标签条 ---------- */

.page-disclaimer .disc-stamp {
  padding: 20px 0;
  background: var(--paper);
  color: var(--ink);
}

.page-disclaimer .disc-stamp-inner {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.page-disclaimer .disc-stamp-label {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--teal);
}

.page-disclaimer .disc-stamp-value {
  margin: 0;
  font-size: 14px;
  line-height: 1.7;
  letter-spacing: .02em;
  color: var(--ink);
}

/* ---------- 响应式 ---------- */

@media (min-width: 640px) {
  .page-disclaimer .disc-stamp-inner {
    flex-direction: row;
    align-items: baseline;
    justify-content: space-between;
    gap: 24px;
  }

  .page-disclaimer .disc-version-row {
    grid-template-columns: minmax(150px, 200px) minmax(0, 1fr);
    align-items: baseline;
    gap: 32px;
    padding: 22px 0 22px 18px;
  }
}

@media (min-width: 900px) {
  .page-disclaimer .disc-layout {
    grid-template-columns: 232px minmax(0, 1fr);
    gap: 60px;
    align-items: start;
  }

  .page-disclaimer .disc-index {
    position: sticky;
    top: 84px;
    border-top: none;
    border-bottom: none;
    border-left: var(--disc-line);
    padding: 4px 0 4px 20px;
  }

  .page-disclaimer .disc-index-list {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 14px;
  }

  .page-disclaimer .disc-articles {
    gap: 60px;
  }

  .page-disclaimer .disc-clause {
    padding-top: 30px;
  }

  .page-disclaimer .disc-contact-inner {
    grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
    gap: 56px;
    align-items: start;
  }
}

@media (min-width: 1140px) {
  .page-disclaimer .disc-hero-inner {
    padding: 88px 0 96px;
  }

  .page-disclaimer .disc-body {
    padding: 80px 0 88px;
  }

  .page-disclaimer .disc-version {
    padding: 72px 0 80px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer *,
  .page-disclaimer *::before,
  .page-disclaimer *::after {
    transition-duration: 0ms !important;
  }
}