/* =====================
   Page: disclaimer
   ===================== */
.page-disclaimer {
  --disclaimer-arc-opacity: 0.35;
  --disclaimer-card-transition: 0.3s ease-out;
}

/* ---------- Hero 首屏标题区 ---------- */
.page-disclaimer .disclaimer-hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 85% 18%, rgba(255, 122, 0, 0.16) 0%, transparent 42%),
    var(--color-dark);
  color: var(--color-text-invert);
  padding: 4rem 0 3rem;
}

.page-disclaimer .disclaimer-hero-arc {
  position: absolute;
  top: 3rem;
  right: -2rem;
  width: 220px;
  height: 220px;
  color: var(--color-accent);
  opacity: var(--disclaimer-arc-opacity);
  pointer-events: none;
}

.page-disclaimer .disclaimer-hero .breadcrumb {
  font-size: 0.9rem;
  margin-bottom: 2.5rem;
}

.page-disclaimer .disclaimer-hero .breadcrumb a {
  color: var(--color-accent-soft);
  text-decoration: none;
  transition: color var(--transition);
}

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

.page-disclaimer .disclaimer-hero .breadcrumb span[aria-current="page"] {
  color: var(--color-muted);
}

.page-disclaimer .disclaimer-hero .section-label {
  margin-bottom: 0.75rem;
}

.page-disclaimer .disclaimer-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 4.5vw, 3.8rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0 0 1.25rem;
  color: var(--color-text-invert);
}

.page-disclaimer .disclaimer-hero-lead {
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(232, 240, 235, 0.84);
  max-width: 660px;
  margin: 0 0 2rem;
}

.page-disclaimer .disclaimer-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border-dark);
}

.page-disclaimer .disclaimer-meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.page-disclaimer .meta-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.page-disclaimer .disclaimer-meta-item span:last-child {
  font-size: 0.95rem;
  color: var(--color-text-invert);
}

.page-disclaimer .disclaimer-meta-item .data-number {
  color: var(--color-accent);
  font-weight: 700;
}

/* ---------- 条款区 ---------- */
.page-disclaimer .disclaimer-terms {
  background: var(--color-light);
  color: var(--color-text);
  padding: 4.5rem 0 5rem;
}

.page-disclaimer .terms-header {
  margin-bottom: 2.5rem;
}

.page-disclaimer .terms-header .section-label {
  margin-bottom: 0.5rem;
}

.page-disclaimer .terms-header h2 {
  font-family: var(--font-display);
  font-size: 1.9rem;
  line-height: 1.3;
  margin: 0 0 0.5rem;
  color: var(--color-text);
}

.page-disclaimer .terms-header > p:last-child {
  color: var(--color-muted);
  font-size: 0.95rem;
  margin: 0;
}

.page-disclaimer .terms-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.page-disclaimer .term-card {
  background: #ffffff;
  border: 1px solid var(--color-border-light);
  border-left: 4px solid var(--color-accent);
  padding: 1.75rem 1.5rem 1.75rem 1.75rem;
  box-shadow: var(--shadow-1);
  transition: transform var(--disclaimer-card-transition), box-shadow var(--disclaimer-card-transition), border-color var(--disclaimer-card-transition);
}

.page-disclaimer .term-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2);
  border-color: var(--color-accent);
}

.page-disclaimer .term-card-head {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 1rem;
}

.page-disclaimer .term-number {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-accent);
  background: rgba(255, 122, 0, 0.12);
  padding: 0.28rem 0.65rem;
  border-radius: 4px;
  display: inline-block;
  line-height: 1.4;
  transition: background var(--disclaimer-card-transition), color var(--disclaimer-card-transition), transform var(--disclaimer-card-transition);
}

.page-disclaimer .term-card:hover .term-number {
  background: var(--color-accent);
  color: #ffffff;
  transform: rotate(-6deg) scale(1.08);
}

.page-disclaimer .term-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1.4;
  margin: 0;
  color: var(--color-text);
}

.page-disclaimer .term-card-lead {
  font-size: 0.92rem;
  line-height: 1.75;
  color: var(--color-text);
  margin: 0 0 1rem;
}

.page-disclaimer .term-card-list {
  margin: 0;
  padding-left: 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.page-disclaimer .term-card-list li {
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--color-muted);
}

.page-disclaimer .term-card-list li::marker {
  color: var(--color-accent);
}

/* ---------- 警示区 ---------- */
.page-disclaimer .disclaimer-warning {
  background: var(--color-light);
  padding: 0 0 4.5rem;
}

.page-disclaimer .warning-banner {
  background: linear-gradient(135deg, var(--color-accent-soft) 0%, var(--color-accent) 100%);
  border-radius: 12px;
  padding: 1.5rem 1.5rem 1.5rem 1.75rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  box-shadow: var(--shadow-2);
  animation: disclaimer-warning-pulse 3s ease-in-out infinite;
}

.page-disclaimer .warning-icon {
  flex-shrink: 0;
  color: #1a1a1a;
  margin-top: 2px;
}

.page-disclaimer .warning-banner p {
  margin: 0;
  color: #1a1a1a;
  font-size: 0.95rem;
  line-height: 1.75;
}

.page-disclaimer .warning-banner strong {
  font-weight: 700;
}

@keyframes disclaimer-warning-pulse {
  0%, 100% {
    box-shadow: 0 4px 24px rgba(255, 122, 0, 0.35);
  }
  50% {
    box-shadow: 0 4px 32px rgba(255, 122, 0, 0.16);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .warning-banner {
    animation: none;
  }

  .page-disclaimer .term-card,
  .page-disclaimer .term-number {
    transition: none;
  }
}

/* ---------- 反馈区 ---------- */
.page-disclaimer .disclaimer-feedback {
  background: var(--color-primary);
  color: var(--color-text-invert);
  padding: 4.5rem 0 5rem;
}

.page-disclaimer .disclaimer-feedback .section-label {
  color: var(--color-accent-soft);
}

.page-disclaimer .feedback-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}

.page-disclaimer .feedback-content h2 {
  font-family: var(--font-display);
  font-size: 1.9rem;
  line-height: 1.3;
  margin: 0 0 1rem;
  color: var(--color-text-invert);
}

.page-disclaimer .feedback-desc {
  font-size: 0.95rem;
  line-height: 1.8;
  color: rgba(232, 240, 235, 0.82);
  margin: 0 0 1.75rem;
}

.page-disclaimer .feedback-contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  margin-bottom: 1.75rem;
}

.page-disclaimer .feedback-contact-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.page-disclaimer .feedback-contact-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.page-disclaimer .feedback-contact-value {
  font-size: 1rem;
  line-height: 1.5;
  color: var(--color-text-invert);
  text-decoration: none;
}

.page-disclaimer .feedback-contact-item a.feedback-contact-value {
  color: var(--color-accent-soft);
  border-bottom: 1px solid rgba(255, 122, 0, 0.4);
  transition: color var(--transition), border-color var(--transition);
}

.page-disclaimer .feedback-contact-item a.feedback-contact-value:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

.page-disclaimer .feedback-btn {
  display: inline-block;
}

.page-disclaimer .feedback-visual img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
  box-shadow: var(--shadow-2);
  border: 1px solid var(--color-border-dark);
}

.page-disclaimer .feedback-caption {
  font-size: 0.82rem;
  line-height: 1.6;
  color: var(--color-muted);
  margin: 0.8rem 0 0;
}

/* ---------- 底部关联导航 ---------- */
.page-disclaimer .disclaimer-footer-link {
  background: var(--color-light);
  border-top: 1px solid var(--color-border-light);
  padding: 2rem 0;
}

.page-disclaimer .disclaimer-footer-link p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--color-muted);
}

.page-disclaimer .disclaimer-footer-link a {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition);
}

.page-disclaimer .disclaimer-footer-link a:hover {
  color: var(--color-accent);
}

.page-disclaimer .footer-link-sep {
  margin: 0 0.6rem;
  color: var(--color-border-light);
}

/* ---------- 回到顶部按钮 ---------- */
.page-disclaimer .back-to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-text-invert);
  border-radius: 50%;
  box-shadow: var(--shadow-2);
  z-index: 30;
  transition: background var(--transition), transform var(--transition), color var(--transition);
  border: 1px solid var(--color-border-dark);
}

.page-disclaimer .back-to-top:hover {
  background: var(--color-accent);
  color: #ffffff;
  transform: translateY(-3px);
}

/* ---------- 桌面端适配 ---------- */
@media (min-width: 768px) {
  .page-disclaimer .disclaimer-hero {
    padding: 5.5rem 0 4rem;
  }

  .page-disclaimer .disclaimer-hero-arc {
    width: 300px;
    height: 300px;
    right: -1rem;
    top: 2rem;
  }

  .page-disclaimer .disclaimer-hero-lead {
    font-size: 1.08rem;
    max-width: 680px;
  }

  .page-disclaimer .disclaimer-meta-row {
    gap: 2.5rem 3rem;
  }

  .page-disclaimer .terms-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem;
  }

  .page-disclaimer .term-card {
    padding: 2rem 1.75rem 2rem 2rem;
  }

  .page-disclaimer .disclaimer-feedback {
    padding: 5.5rem 0 6rem;
  }

  .page-disclaimer .feedback-grid {
    grid-template-columns: 7fr 6fr;
    gap: 3rem;
    align-items: center;
  }

  .page-disclaimer .feedback-content {
    padding-right: 1rem;
  }

  .page-disclaimer .feedback-visual img {
    border-radius: 0 20px 20px 20px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .disclaimer-hero {
    padding: 6rem 0 4.5rem;
  }

  .page-disclaimer .disclaimer-hero-arc {
    width: 380px;
    height: 380px;
  }

  .page-disclaimer .warning-banner {
    padding: 1.75rem 2.25rem 1.75rem 2.5rem;
  }

  .page-disclaimer .feedback-grid {
    gap: 4rem;
  }
}