/* ===== 使用条款 · page-disclaimer ===== */
.page-disclaimer {
  --clause-measure: 68ch;
  --clause-line: rgba(167, 162, 208, .22);
  --clause-surface: rgba(21, 18, 56, .72);
  --clause-surface-2: rgba(36, 28, 85, .55);
  --clause-panel-ink: #221F45;
  --clause-panel-soft: rgba(34, 31, 69, .78);
  position: relative;
  color: var(--yh-ink);
  background-color: var(--yh-void);
  background-image: repeating-linear-gradient(90deg, rgba(167, 162, 208, .055) 0 1px, transparent 1px 88px);
}

/* ---------- 首屏 ---------- */
.page-disclaimer .clause-hero {
  position: relative;
  padding: 26px 0 54px;
  background:
    radial-gradient(92% 130% at 88% -20%, rgba(91, 71, 214, .45), transparent 62%),
    radial-gradient(60% 90% at 2% 0%, rgba(0, 232, 206, .1), transparent 58%),
    linear-gradient(180deg, var(--yh-deep) 0%, rgba(10, 10, 28, 0) 94%);
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 26px), 0 100%);
}

.page-disclaimer .yh-breadcrumb {
  margin-bottom: 26px;
  font-size: 12.5px;
}

.page-disclaimer .clause-hero__grid {
  display: grid;
  gap: 32px;
}

.page-disclaimer .clause-hero__copy .yh-display {
  margin: 14px 0 0;
}

.page-disclaimer .clause-hero__copy .yh-lede {
  margin: 18px 0 0;
  max-width: 46ch;
}

.page-disclaimer .clause-hero__keys {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  gap: 11px;
}

.page-disclaimer .clause-hero__keys li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--yh-text-soft);
}

.page-disclaimer .clause-hero__keys .yh-mono {
  flex: 0 0 auto;
  font-size: 12.5px;
  letter-spacing: .14em;
  color: var(--yh-orange);
}

.page-disclaimer .clause-hero__media {
  margin: 0;
  border-radius: var(--yh-radius);
  overflow: hidden;
  background: linear-gradient(150deg, rgba(91, 71, 214, .38), rgba(0, 232, 206, .12));
  box-shadow: 0 30px 64px -38px rgba(0, 232, 206, .48);
}

.page-disclaimer .clause-hero__media img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
}

/* ---------- 正文骨架 ---------- */
.page-disclaimer .clause-body {
  padding-top: 10px;
}

.page-disclaimer .clause-body__grid {
  display: grid;
  gap: 30px;
}

/* ---------- 编号目录 ---------- */
.page-disclaimer .clause-index {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 0 0 10px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}

.page-disclaimer .clause-index__title {
  display: none;
}

.page-disclaimer .clause-index .yh-index__link {
  flex: 0 0 auto;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border: 1px solid var(--clause-line);
  border-radius: var(--yh-pill);
  font-size: 13px;
  line-height: 1.4;
  color: var(--yh-mist);
  text-decoration: none;
  transition: color .16s var(--yh-ease), border-color .16s var(--yh-ease), background-color .16s var(--yh-ease);
}

.page-disclaimer .clause-index__num {
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--yh-orange);
}

.page-disclaimer .clause-index .yh-index__link:hover,
.page-disclaimer .clause-index .yh-index__link:focus-visible {
  color: var(--yh-ink);
  border-color: var(--yh-line-strong);
}

.page-disclaimer .clause-index .yh-index__link.is-active {
  color: var(--yh-cyan);
  border-color: var(--yh-line-strong);
  background: rgba(0, 232, 206, .08);
}

/* ---------- 条款卡片 ---------- */
.page-disclaimer .clause-stack {
  display: grid;
  gap: 22px;
  min-width: 0;
}

.page-disclaimer .clause {
  position: relative;
  padding: 26px 20px 28px;
  border-radius: var(--yh-radius);
  background: linear-gradient(155deg, var(--clause-surface-2), var(--clause-surface));
  box-shadow: inset 0 0 0 1px rgba(167, 162, 208, .1);
}

.page-disclaimer .clause--panel {
  background: linear-gradient(150deg, #F8F7FF, #E4E1F8);
  color: var(--clause-panel-ink);
  box-shadow: none;
}

.page-disclaimer .clause__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 10px 16px;
  align-items: baseline;
  padding-bottom: 16px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--clause-line);
}

.page-disclaimer .clause__num {
  font-size: 13px;
  letter-spacing: .14em;
  color: var(--yh-cyan);
}

.page-disclaimer .clause__head h2 {
  margin: 0;
}

.page-disclaimer .clause__tick {
  display: none;
  align-self: center;
  width: 48px;
  height: 8px;
  background-image: repeating-linear-gradient(90deg, var(--yh-orange) 0 2px, transparent 2px 8px);
  opacity: .85;
}

.page-disclaimer .clause--panel .clause__head {
  border-bottom-color: rgba(34, 31, 69, .16);
}

.page-disclaimer .clause--panel .clause__num {
  color: #4B3FD0;
}

.page-disclaimer .clause__body {
  max-width: var(--clause-measure);
  font-size: 16px;
  line-height: 1.78;
  color: var(--yh-text-soft);
}

.page-disclaimer .clause--panel .clause__body {
  color: var(--clause-panel-soft);
}

.page-disclaimer .clause__body > * + * {
  margin-top: 18px;
}

.page-disclaimer .clause__body a {
  color: var(--yh-cyan);
  text-decoration: underline;
  text-decoration-color: rgba(0, 232, 206, .45);
  text-underline-offset: 3px;
}

.page-disclaimer .clause--panel .clause__body a {
  color: #3B32B8;
  text-decoration-color: rgba(59, 50, 184, .42);
}

.page-disclaimer .clause__body a:hover {
  text-decoration-color: currentColor;
}

.page-disclaimer .clause__code {
  color: var(--yh-ink);
  white-space: nowrap;
}

/* ---------- 条款清单 ---------- */
.page-disclaimer .clause-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.page-disclaimer .clause-list li {
  position: relative;
  padding-left: 20px;
  font-size: 15.5px;
  line-height: 1.78;
}

.page-disclaimer .clause-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .74em;
  width: 10px;
  height: 2px;
  background: var(--yh-cyan);
}

.page-disclaimer .clause-list--stop li::before {
  background: var(--yh-orange);
}

.page-disclaimer .clause-list strong {
  color: var(--yh-ink);
  font-weight: 700;
}

.page-disclaimer .clause--panel .clause-list strong {
  color: var(--clause-panel-ink);
}

/* ---------- 联系方式条 ---------- */
.page-disclaimer .clause-contact {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  padding: 15px 18px;
  border-radius: var(--yh-radius-sm);
  border-left: 3px solid var(--yh-cyan);
  background: rgba(0, 232, 206, .07);
}

.page-disclaimer .clause-contact__label {
  font-size: 11.5px;
  letter-spacing: .18em;
  color: var(--yh-mist);
}

.page-disclaimer .clause-contact__value {
  font-size: 14.5px;
  color: var(--yh-ink);
  word-break: break-word;
}

/* ---------- 常被追问的边界 ---------- */
.page-disclaimer .clause-quick__list {
  display: grid;
  gap: 12px;
  margin-top: 24px;
}

.page-disclaimer .clause-quick__item {
  padding: 2px 18px;
  border-radius: var(--yh-radius-sm);
  background: linear-gradient(140deg, rgba(36, 28, 85, .62), rgba(21, 18, 56, .46));
}

.page-disclaimer .clause-quick__item > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 0;
  list-style: none;
  cursor: pointer;
  font-size: 15.5px;
  font-weight: 700;
  line-height: 1.6;
  color: var(--yh-ink);
}

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

.page-disclaimer .clause-quick__item > summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--yh-font-mono);
  font-size: 18px;
  line-height: 1;
  color: var(--yh-cyan);
}

.page-disclaimer .clause-quick__item[open] > summary::after {
  content: "\2212";
}

.page-disclaimer .clause-quick__item > summary:focus-visible {
  outline: 2px solid var(--yh-cyan);
  outline-offset: 2px;
}

.page-disclaimer .clause-quick__item p {
  margin: 0 0 16px;
  max-width: var(--clause-measure);
  font-size: 15.5px;
  line-height: 1.78;
  color: var(--yh-text-soft);
}

/* ---------- 后续去向 ---------- */
.page-disclaimer .clause-next__list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
  border-top: 1px solid var(--clause-line);
}

.page-disclaimer .clause-next__list li {
  border-bottom: 1px solid var(--clause-line);
}

.page-disclaimer .clause-next__list a {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 6px 16px;
  padding: 16px 4px;
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--yh-text-soft);
  text-decoration: none;
  transition: color .16s var(--yh-ease), padding-left .16s var(--yh-ease);
}

.page-disclaimer .clause-next__list a:hover,
.page-disclaimer .clause-next__list a:focus-visible {
  color: var(--yh-ink);
  padding-left: 12px;
}

.page-disclaimer .clause-next__list .yh-mono {
  flex: 0 0 auto;
  font-size: 12.5px;
  letter-spacing: .14em;
  color: var(--yh-cyan);
}

/* ---------- 断点 ---------- */
@media (min-width: 600px) {
  .page-disclaimer .clause__head {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  .page-disclaimer .clause__tick {
    display: block;
  }

  .page-disclaimer .clause-next__list .yh-mono {
    min-width: 104px;
  }
}

@media (min-width: 760px) {
  .page-disclaimer .clause-hero {
    padding: 40px 0 68px;
  }

  .page-disclaimer .clause {
    padding: 34px 34px 36px;
  }

  .page-disclaimer .clause__head {
    gap: 12px 20px;
    padding-bottom: 18px;
    margin-bottom: 22px;
  }

  .page-disclaimer .clause-quick__item {
    padding: 4px 24px;
  }

  .page-disclaimer .clause-next__list a {
    padding: 18px 6px;
    font-size: 16px;
  }
}

@media (min-width: 980px) {
  .page-disclaimer .clause-hero__grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
    align-items: center;
  }

  .page-disclaimer .clause-body__grid {
    grid-template-columns: 214px minmax(0, 1fr);
    gap: 60px;
    align-items: start;
  }

  .page-disclaimer .clause-index {
    position: sticky;
    top: calc(var(--yh-header-h) + 28px);
    display: grid;
    gap: 2px;
    overflow: visible;
    padding: 18px 0 0;
    border-top: 2px solid var(--yh-line-strong);
  }

  .page-disclaimer .clause-index__title {
    display: block;
    margin: 0 0 10px;
    font-size: 11.5px;
    letter-spacing: .2em;
    color: var(--yh-mist);
  }

  .page-disclaimer .clause-index .yh-index__link {
    display: flex;
    border: 0;
    border-left: 2px solid var(--clause-line);
    border-radius: 0;
    padding: 9px 12px;
    font-size: 14px;
    white-space: normal;
  }

  .page-disclaimer .clause-index .yh-index__link.is-active {
    border-left-color: var(--yh-cyan);
    background: rgba(0, 232, 206, .06);
  }
}

@media (min-width: 1200px) {
  .page-disclaimer .clause-body__grid {
    grid-template-columns: 236px minmax(0, 1fr);
    gap: 76px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .clause-next__list a {
    transition: color .12s linear;
  }

  .page-disclaimer .clause-next__list a:hover,
  .page-disclaimer .clause-next__list a:focus-visible {
    padding-left: 6px;
  }
}