/* ========================================
   使用说明页 · page-disclaimer
   作用域限定，不影响全站共享组件
   ======================================== */
.page-disclaimer {
  --card-rad: 20px;
  --card-pad-side: 20px;
  --card-pad-bottom: 26px;
  background:
    repeating-radial-gradient(circle at 92% 6%, rgba(26, 26, 26, 0.045) 0 1px, transparent 1px 14px),
    var(--color-paper);
  padding-bottom: 64px;
}

.page-disclaimer .breadcrumbs {
  margin-bottom: 20px;
}

/* ---------- Hero ---------- */
.page-disclaimer .disclaimer-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 88% 12%, rgba(57, 255, 20, 0.10) 0%, transparent 46%),
    radial-gradient(circle at 12% 120%, rgba(228, 0, 43, 0.28) 0%, transparent 56%),
    var(--color-ink);
  border-radius: var(--radius-lg);
  color: var(--color-paper);
  padding: 30px 24px 26px;
  margin-bottom: 28px;
}

.page-disclaimer .disclaimer-hero::after {
  content: "";
  position: absolute;
  right: -64px;
  bottom: -64px;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  border: 2px dashed rgba(245, 240, 232, 0.16);
  pointer-events: none;
}

.page-disclaimer .disclaimer-hero__kicker {
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-neon);
  margin: 0 0 14px;
}

.page-disclaimer .disclaimer-hero__title {
  font-family: var(--font-title);
  font-size: clamp(38px, 10vw, 58px);
  line-height: 1;
  color: #fff;
  margin: 0 0 18px;
  text-transform: uppercase;
  letter-spacing: 0.01em;
}

.page-disclaimer .disclaimer-hero__lead {
  font-size: 15px;
  line-height: 1.85;
  color: rgba(245, 240, 232, 0.86);
  margin: 0 0 20px;
  max-width: 46ch;
}

.page-disclaimer .disclaimer-hero__status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-data);
  font-size: 11px;
  line-height: 1.6;
  letter-spacing: 0.04em;
  color: rgba(245, 240, 232, 0.92);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  padding: 8px 12px;
  border-radius: var(--radius-pill);
  margin: 0;
}

.page-disclaimer .disclaimer-hero__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-neon);
  flex: 0 0 8px;
}

.page-disclaimer .disclaimer-hero__media {
  margin: 24px 0 0;
}

.page-disclaimer .disclaimer-hero__img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.page-disclaimer .disclaimer-hero__caption {
  font-family: var(--font-data);
  font-size: 12px;
  color: rgba(245, 240, 232, 0.52);
  margin: 10px 0 0;
  text-align: right;
}

/* ---------- 条款卡片 ---------- */
.page-disclaimer .disclaimer-sections {
  margin-bottom: 36px;
}

.page-disclaimer .disclaimer-card {
  background: var(--color-white);
  border-radius: var(--card-rad);
  box-shadow: 0 4px 14px rgba(26, 26, 26, 0.06);
  border-left: 4px solid transparent;
  overflow: hidden;
  margin-bottom: 16px;
  transition:
    border-color var(--transition-med),
    box-shadow var(--transition-med);
}

.page-disclaimer .disclaimer-card[open] {
  border-left-color: var(--color-primary);
  box-shadow: 0 10px 26px rgba(26, 26, 26, 0.10);
}

.page-disclaimer .disclaimer-card__summary {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px var(--card-pad-side);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

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

.page-disclaimer .disclaimer-card__icon {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--color-paper);
  border: 1px solid var(--color-gray);
  color: var(--color-ink);
  font-family: var(--font-title);
  font-size: 18px;
  line-height: 1;
  transition:
    background var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast);
}

.page-disclaimer .disclaimer-card__heading {
  flex: 1;
  min-width: 0;
}

.page-disclaimer .disclaimer-card__index {
  display: block;
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--color-primary);
  margin-bottom: 3px;
}

.page-disclaimer .disclaimer-card__title {
  display: block;
  font-family: var(--font-title);
  font-size: 18px;
  line-height: 1.3;
  color: var(--color-ink);
  transition: color var(--transition-fast);
}

.page-disclaimer .disclaimer-card__marker {
  flex: 0 0 28px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 1px solid var(--color-gray);
  position: relative;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.page-disclaimer .disclaimer-card__marker::before,
.page-disclaimer .disclaimer-card__marker::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  background: var(--color-charcoal);
  transform: translate(-50%, -50%);
  transition: background var(--transition-fast);
}

.page-disclaimer .disclaimer-card__marker::before {
  width: 12px;
  height: 2px;
}

.page-disclaimer .disclaimer-card__marker::after {
  width: 2px;
  height: 12px;
}

.page-disclaimer .disclaimer-card[open] .disclaimer-card__marker {
  background: var(--color-neon);
  border-color: var(--color-neon);
  transform: rotate(45deg);
}

.page-disclaimer .disclaimer-card[open] .disclaimer-card__marker::before,
.page-disclaimer .disclaimer-card[open] .disclaimer-card__marker::after {
  background: var(--color-ink);
}

.page-disclaimer .disclaimer-card__summary:hover .disclaimer-card__icon {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.page-disclaimer .disclaimer-card__summary:hover .disclaimer-card__title {
  color: var(--color-primary);
}

.page-disclaimer .disclaimer-card__body {
  padding: 4px var(--card-pad-side) var(--card-pad-bottom);
  font-size: 14px;
  line-height: 1.85;
  color: var(--color-charcoal);
}

.page-disclaimer .disclaimer-card__body p {
  margin: 0 0 12px;
}

.page-disclaimer .disclaimer-card__body > p:first-of-type {
  margin-top: 0;
}

.page-disclaimer .disclaimer-card__body ul {
  margin: 0 0 14px;
  padding-left: 18px;
}

.page-disclaimer .disclaimer-card__body li {
  margin-bottom: 8px;
}

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

.page-disclaimer .disclaimer-card__note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  background: var(--color-paper);
  border-left: 3px solid var(--color-neon);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.7;
  margin: 4px 0 0;
  color: var(--color-charcoal);
}

.page-disclaimer .disclaimer-card__note abbr {
  cursor: help;
  border-bottom: 1px dashed var(--color-charcoal);
  text-decoration: none;
}

/* ---------- 联系区 ---------- */
.page-disclaimer .disclaimer-contact {
  background: var(--color-paper);
  border: 1px solid var(--color-gray);
  border-radius: var(--radius-lg);
  padding: 28px 22px 24px;
  margin-bottom: 30px;
}

.page-disclaimer .disclaimer-contact__title {
  font-family: var(--font-title);
  font-size: 24px;
  line-height: 1.2;
  color: var(--color-ink);
  margin: 0 0 12px;
}

.page-disclaimer .disclaimer-contact__intro {
  font-size: 14px;
  line-height: 1.75;
  color: var(--color-charcoal);
  margin: 0 0 18px;
}

.page-disclaimer .disclaimer-contact__list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
}

.page-disclaimer .disclaimer-contact__item {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--color-gray);
  font-size: 14px;
  color: var(--color-charcoal);
}

.page-disclaimer .disclaimer-contact__item:last-child {
  border-bottom: none;
}

.page-disclaimer .disclaimer-contact__value {
  font-family: var(--font-data);
  font-size: 13px;
  text-align: right;
  color: var(--color-ink);
  word-break: break-word;
}

.page-disclaimer .disclaimer-contact__note {
  background: rgba(57, 255, 20, 0.10);
  border: 1px solid rgba(57, 255, 20, 0.35);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.7;
  margin: 0;
  color: var(--color-charcoal);
}

/* ---------- 相关条款 ---------- */
.page-disclaimer .disclaimer-related {
  text-align: center;
}

.page-disclaimer .disclaimer-related__title {
  font-family: var(--font-title);
  font-size: 18px;
  color: var(--color-charcoal);
  margin: 0 0 18px;
  letter-spacing: 0.02em;
}

.page-disclaimer .disclaimer-related__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.page-disclaimer .disclaimer-related__links .btn {
  min-width: 148px;
}

/* ---------- 响应式增强 ---------- */
@media (min-width: 640px) {
  .page-disclaimer .disclaimer-hero__status {
    font-size: 12px;
    padding: 9px 16px;
  }

  .page-disclaimer .disclaimer-card__body {
    font-size: 15px;
    line-height: 1.9;
  }

  .page-disclaimer .disclaimer-contact {
    padding: 32px 28px 28px;
  }

  .page-disclaimer .disclaimer-contact__item {
    font-size: 15px;
  }

  .page-disclaimer .disclaimer-contact__value {
    font-size: 14px;
  }
}

@media (min-width: 768px) {
  .page-disclaimer {
    padding-bottom: 80px;
  }

  .page-disclaimer .disclaimer-hero {
    padding: 40px 36px 34px;
    margin-bottom: 36px;
  }

  .page-disclaimer .disclaimer-hero__inner {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 36px;
    align-items: end;
  }

  .page-disclaimer .disclaimer-hero__media {
    margin-top: 0;
  }

  .page-disclaimer .disclaimer-card__summary {
    padding: 22px var(--card-pad-side);
    gap: 18px;
  }

  .page-disclaimer .disclaimer-card__title {
    font-size: 20px;
  }

  .page-disclaimer .disclaimer-card__body {
    padding-left: calc(44px + 18px + var(--card-pad-side));
  }
}

@media (max-width: 420px) {
  .page-disclaimer .disclaimer-contact__item {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .page-disclaimer .disclaimer-contact__value {
    text-align: left;
  }
}