/* 使用说明与免责声明页专属样式 */
.page-disclaimer {
  --terra-bright: #D98E6A;
  color: var(--text);
  background:
    radial-gradient(ellipse 70% 50% at 88% -5%, rgba(255, 215, 0, 0.06), transparent 60%),
    radial-gradient(ellipse 60% 40% at 10% 30%, rgba(30, 58, 110, 0.4), transparent 70%),
    var(--space-blue);
  overflow-x: hidden;
}

/* 顶部引导区 */
.disclaimer-hero {
  position: relative;
  padding: 48px 0 36px;
  border-bottom: 1px solid var(--hairline);
}

.disclaimer-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(-45deg, transparent 0, transparent 14px, rgba(255, 215, 0, 0.04) 14px, rgba(255, 215, 0, 0.04) 15px);
}

.disclaimer-hero-grid {
  position: relative;
  display: grid;
  gap: 32px;
  align-items: center;
}

.disclaimer-hero-copy .breadcrumb {
  margin-bottom: 20px;
}

.disclaimer-hero-copy .section-label {
  margin-bottom: 10px;
}

.disclaimer-hero-copy .heading-xl {
  font-size: clamp(2rem, 5.5vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: 0.01em;
  margin: 0 0 18px;
}

.disclaimer-title-gold {
  color: var(--gold);
}

.disclaimer-hero-copy .page-desc {
  max-width: 34em;
  margin: 0;
}

.disclaimer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-top: 24px;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.disclaimer-meta-sep {
  color: var(--rock-gray);
}

.disclaimer-hero-visual {
  position: relative;
}

.disclaimer-hero-visual::after {
  content: "";
  position: absolute;
  right: -14px;
  bottom: -14px;
  width: 65%;
  height: 65%;
  border: 1px solid var(--hairline-gold);
  border-radius: var(--radius-sm);
  z-index: 0;
}

.disclaimer-shield {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--hairline-gold);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.35);
}

.disclaimer-shield-tag {
  position: absolute;
  left: 12px;
  bottom: -10px;
  z-index: 2;
  background: var(--gold);
  color: var(--ink);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  padding: 5px 10px;
  border-radius: 4px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
}

/* 目录 */
.disclaimer-toc {
  padding: 32px 0 28px;
  border-bottom: 1px solid var(--hairline);
}

.disclaimer-toc .section-label {
  margin-bottom: 14px;
}

.disclaimer-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.disclaimer-toc-list a {
  display: block;
  padding: 14px 12px;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  line-height: 1.3;
  color: var(--text);
  text-decoration: none;
  transition: border-color var(--t-fast), background var(--t-fast), color var(--t-fast);
}

.disclaimer-toc-list a:hover,
.disclaimer-toc-list a:focus-visible {
  border-color: var(--hairline-gold);
  color: var(--gold);
  background: rgba(255, 215, 0, 0.05);
}

/* 条款正文 */
.disclaimer-body {
  padding: 8px 0 64px;
  background: repeating-linear-gradient(0deg, transparent 0, transparent 23px, rgba(122, 127, 140, 0.05) 23px, rgba(122, 127, 140, 0.05) 24px);
}

.disclaimer-clause {
  position: relative;
  display: grid;
  gap: 14px;
  padding: 36px 0;
  border-bottom: 1px solid var(--hairline);
  transition: background var(--t-fast);
}

.disclaimer-clause:hover {
  background: rgba(122, 127, 140, 0.04);
}

.disclaimer-clause::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 32px;
  bottom: 32px;
  width: 3px;
  background: var(--gold);
  transform: scaleY(0);
  transform-origin: center;
  transition: transform var(--t-base);
}

.disclaimer-clause:hover::before,
.disclaimer-clause:focus-within::before {
  transform: scaleY(1);
}

.clause-index {
  font-family: var(--mono-font);
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  color: var(--rock-gray);
  opacity: 0.45;
  transition: opacity var(--t-fast), color var(--t-fast);
}

.disclaimer-clause:hover .clause-index {
  color: var(--gold);
  opacity: 1;
}

.clause-content .heading-lg {
  font-size: 1.4rem;
  line-height: 1.3;
  margin: 0 0 18px;
}

.clause-content p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text);
  margin: 0 0 16px;
}

.clause-content p:last-child {
  margin-bottom: 0;
}

.clause-content a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.clause-content a:hover,
.clause-content a:focus-visible {
  color: var(--lime);
}

/* 数据免责提示 */
.disclaimer-databar {
  border: 1px solid rgba(193, 112, 77, 0.4);
  border-left: 4px solid var(--terra);
  background: rgba(193, 112, 77, 0.08);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  margin-bottom: 20px;
}

.disclaimer-databar p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin: 0;
}

.disclaimer-databar strong {
  color: var(--terra-bright);
}

/* 用户义务列表 */
.disclaimer-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.disclaimer-list li {
  position: relative;
  padding: 0 0 14px 24px;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text);
}

.disclaimer-list li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.65em;
  width: 8px;
  height: 8px;
  border-radius: 1px;
  background: var(--gold);
  transform: rotate(45deg);
}

.disclaimer-list li strong {
  color: var(--text);
}

/* 联系方式 */
.disclaimer-contact-grid {
  display: grid;
  gap: 12px;
  margin-bottom: 18px;
}

.disclaimer-contact-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--space-lift);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  padding: 18px;
}

.disclaimer-contact-card .data-label {
  color: var(--gold);
}

.disclaimer-contact-card .mono {
  word-break: break-all;
}

.disclaimer-contact-note {
  font-size: 0.88rem;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 18px;
  padding: 14px 16px;
  border: 1px dashed var(--hairline-gold);
  border-radius: var(--radius-sm);
}

/* 桌面端布局 */
@media (min-width: 768px) {
  .disclaimer-hero {
    padding: 72px 0 56px;
  }

  .disclaimer-hero-grid {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: 56px;
  }

  .disclaimer-toc {
    padding: 40px 0 32px;
  }

  .disclaimer-toc-list {
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
  }

  .disclaimer-toc-list a {
    font-size: 0.9rem;
  }

  .disclaimer-clause {
    grid-template-columns: 110px 1fr;
    gap: 36px;
    padding: 48px 0;
  }

  .disclaimer-clause::before {
    left: -32px;
  }

  .clause-index {
    font-size: 4.5rem;
  }

  .disclaimer-contact-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
}