.page-disclaimer {
  --disclaimer-accent: var(--c-accent, #FF6B00);
  --disclaimer-primary: var(--c-primary, #00D4FF);
  --disclaimer-bg: var(--c-bg, #0D0D0D);
  --disclaimer-card-bg: var(--c-card, #1A1A2E);
  --disclaimer-text: var(--c-text, #FFFFFF);
  --disclaimer-text-muted: var(--c-text-muted, #B0B0B0);
  --disclaimer-border: var(--c-border, rgba(0,212,255,0.4));
  --disclaimer-glow: 0 0 20px rgba(0,212,255,0.15), 0 0 60px rgba(0,212,255,0.05);
  --disclaimer-gap: 1.5rem;
  --disclaimer-radius: 12px;
  --disclaimer-font-heading: var(--font-heading, Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif);
  --disclaimer-font-body: var(--font-body, 'Noto Sans SC', 'Inter', system-ui, sans-serif);

  display: block;
  width: 100%;
  max-width: 100%;
  background-color: var(--disclaimer-bg);
  color: var(--disclaimer-text);
  font-family: var(--disclaimer-font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ---- 框景首屏 ---- */
.page-disclaimer .disclaimer-frame {
  position: relative;
  padding: 2rem 1rem 1.5rem;
  border-bottom: 3px solid var(--disclaimer-border);
  box-shadow: var(--disclaimer-glow);
  overflow: hidden;
}

.page-disclaimer .disclaimer-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 20%, rgba(0,212,255,0.08) 0%, transparent 70%),
              radial-gradient(ellipse at 80% 80%, rgba(255,107,0,0.05) 0%, transparent 60%);
  pointer-events: none;
}

.page-disclaimer .disclaimer-frame__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  max-width: var(--content-w, 1200px);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.page-disclaimer .disclaimer-frame__icon {
  flex-shrink: 0;
  width: 100px;
  height: 100px;
  border: 3px solid var(--disclaimer-primary);
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 0 0 4px var(--disclaimer-bg), 0 0 0 7px rgba(0,212,255,0.25);
  transform: rotate(-3deg);
  transition: transform 0.3s ease;
}

.page-disclaimer .disclaimer-frame__icon:hover {
  transform: rotate(0deg) scale(1.03);
}

.page-disclaimer .disclaimer-frame__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.page-disclaimer .disclaimer-frame__text {
  text-align: center;
  flex: 1;
}

.page-disclaimer .disclaimer-breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--disclaimer-text-muted);
  margin-bottom: 0.75rem;
  letter-spacing: 0.02em;
}

.page-disclaimer .disclaimer-breadcrumb a {
  color: var(--disclaimer-primary);
  text-decoration: none;
  transition: color 0.2s;
}

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

.page-disclaimer .disclaimer-breadcrumb__sep {
  color: var(--disclaimer-text-muted);
  font-weight: 700;
}

.page-disclaimer .disclaimer-frame__title {
  font-family: var(--disclaimer-font-heading);
  font-size: clamp(2rem, 7vw, 3.8rem);
  font-style: italic;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.05;
  margin: 0 0 0.4rem;
  background: linear-gradient(135deg, var(--disclaimer-primary) 20%, var(--disclaimer-accent) 80%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-disclaimer .disclaimer-frame__subtitle {
  font-size: clamp(0.95rem, 2vw, 1.15rem);
  color: var(--disclaimer-text-muted);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.5;
}

/* ---- 通用章节 ---- */
.page-disclaimer .disclaimer-section {
  padding: 2.5rem 1rem;
  position: relative;
}

.page-disclaimer .disclaimer-section__header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
  max-width: var(--content-w, 1200px);
  margin-left: auto;
  margin-right: auto;
  flex-wrap: wrap;
}

.page-disclaimer .disclaimer-section__badge {
  font-family: var(--font-mono, 'Fira Code', 'Consolas', monospace);
  font-size: 2rem;
  font-weight: 800;
  color: var(--disclaimer-primary);
  opacity: 0.35;
  line-height: 1;
  letter-spacing: -0.04em;
}

.page-disclaimer .disclaimer-section__badge--alt {
  color: var(--disclaimer-accent);
  opacity: 0.5;
}

.page-disclaimer .disclaimer-section__heading {
  font-family: var(--disclaimer-font-heading);
  font-size: clamp(1.6rem, 4vw, 2.6rem);
  font-style: italic;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin: 0;
  line-height: 1.1;
  color: var(--disclaimer-text);
}

.page-disclaimer .disclaimer-section__line {
  flex: 1;
  min-width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--disclaimer-primary), transparent);
  border-radius: 2px;
}

.page-disclaimer .disclaimer-section__line--alt {
  background: linear-gradient(90deg, var(--disclaimer-accent), transparent);
}

/* ---- 使用条款网格 ---- */
.page-disclaimer .disclaimer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--disclaimer-gap);
  max-width: var(--content-w, 1200px);
  margin: 0 auto;
}

.page-disclaimer .disclaimer-card {
  background: var(--disclaimer-card-bg);
  border: 2px solid var(--disclaimer-border);
  border-radius: var(--disclaimer-radius);
  padding: 1.5rem;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  position: relative;
  overflow: hidden;
}

.page-disclaimer .disclaimer-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient, linear-gradient(135deg, #00D4FF, #FF6B00));
  opacity: 0;
  transition: opacity 0.25s ease;
}

.page-disclaimer .disclaimer-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4), 0 0 20px rgba(0,212,255,0.1);
}

.page-disclaimer .disclaimer-card:hover::after {
  opacity: 1;
}

.page-disclaimer .disclaimer-card__icon {
  font-size: 1.8rem;
  line-height: 1;
  margin-bottom: 0.75rem;
  display: block;
}

.page-disclaimer .disclaimer-card__title {
  font-family: var(--disclaimer-font-heading);
  font-size: 1.25rem;
  font-style: italic;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin: 0 0 0.6rem;
  color: var(--disclaimer-primary);
  line-height: 1.2;
}

.page-disclaimer .disclaimer-card__text {
  font-size: 0.92rem;
  color: var(--disclaimer-text-muted);
  margin: 0;
  line-height: 1.65;
}

/* ---- 免责声明警告区块 ---- */
.page-disclaimer .disclaimer-section--alert {
  background: linear-gradient(135deg, rgba(255,107,0,0.06) 0%, rgba(255,42,42,0.03) 100%);
  border-top: 3px solid rgba(255,107,0,0.25);
  border-bottom: 3px solid rgba(255,107,0,0.25);
}

.page-disclaimer .disclaimer-alert {
  max-width: var(--content-w, 1200px);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  background: rgba(255,107,0,0.04);
  border-left: 5px solid var(--disclaimer-accent);
  border-radius: 0 var(--disclaimer-radius) var(--disclaimer-radius) 0;
  padding: 1.75rem 1.5rem;
  backdrop-filter: blur(4px);
}

.page-disclaimer .disclaimer-alert__icon {
  font-size: 2.4rem;
  line-height: 1;
  flex-shrink: 0;
  color: var(--disclaimer-accent);
}

.page-disclaimer .disclaimer-alert__content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.page-disclaimer .disclaimer-alert__text {
  font-size: 0.95rem;
  color: var(--disclaimer-text);
  margin: 0;
  padding-left: 0.5rem;
  border-left: 2px solid rgba(255,107,0,0.2);
  line-height: 1.65;
}

.page-disclaimer .disclaimer-alert__text:first-of-type {
  border-left-color: var(--disclaimer-accent);
}

/* ---- 访问须知 ---- */
.page-disclaimer .disclaimer-section--info {
  background: rgba(0,212,255,0.02);
}

.page-disclaimer .disclaimer-notice {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  max-width: var(--content-w, 1200px);
  margin: 0 auto;
}

.page-disclaimer .disclaimer-notice__col {
  background: var(--disclaimer-card-bg);
  border: 1px solid rgba(0,212,255,0.15);
  border-radius: var(--disclaimer-radius);
  padding: 1.5rem;
  transition: border-color 0.25s ease;
}

.page-disclaimer .disclaimer-notice__col:hover {
  border-color: var(--disclaimer-primary);
}

.page-disclaimer .disclaimer-notice__title {
  font-family: var(--disclaimer-font-heading);
  font-size: 1.1rem;
  font-style: italic;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin: 0 0 0.75rem;
  color: var(--disclaimer-primary);
  line-height: 1.2;
}

.page-disclaimer .disclaimer-notice__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.page-disclaimer .disclaimer-notice__list li {
  font-size: 0.9rem;
  color: var(--disclaimer-text-muted);
  padding-left: 1.2rem;
  position: relative;
  line-height: 1.55;
}

.page-disclaimer .disclaimer-notice__list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: var(--disclaimer-primary);
  font-weight: 700;
}

.page-disclaimer .disclaimer-link {
  color: var(--disclaimer-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s;
}

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

/* ---- 脚注 ---- */
.page-disclaimer .disclaimer-section--footnote {
  padding-top: 0.5rem;
  padding-bottom: 3rem;
}

.page-disclaimer .disclaimer-footnote {
  font-size: 0.85rem;
  color: var(--disclaimer-text-muted);
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.6;
  border-top: 1px solid rgba(176,176,176,0.15);
  padding-top: 1.5rem;
}

/* ===== 桌面端 ===== */
@media (min-width: 768px) {
  .page-disclaimer .disclaimer-frame {
    padding: 3rem 2rem 2rem;
  }

  .page-disclaimer .disclaimer-frame__inner {
    flex-direction: row;
    text-align: left;
    gap: 2rem;
  }

  .page-disclaimer .disclaimer-frame__icon {
    width: 130px;
    height: 130px;
  }

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

  .page-disclaimer .disclaimer-breadcrumb {
    justify-content: flex-start;
  }

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

  .page-disclaimer .disclaimer-card:nth-child(3n) {
    grid-column: span 2;
  }

  .page-disclaimer .disclaimer-alert {
    flex-direction: row;
    align-items: flex-start;
    padding: 2rem 2.5rem;
  }

  .page-disclaimer .disclaimer-alert__icon {
    font-size: 3rem;
  }

  .page-disclaimer .disclaimer-notice {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }

  .page-disclaimer .disclaimer-section {
    padding: 3.5rem 2rem;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .disclaimer-frame {
    padding: 4rem 2rem 2.5rem;
  }

  .page-disclaimer .disclaimer-frame__icon {
    width: 160px;
    height: 160px;
  }

  .page-disclaimer .disclaimer-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-disclaimer .disclaimer-card:nth-child(3n) {
    grid-column: span 1;
  }

  .page-disclaimer .disclaimer-card:first-child {
    grid-column: span 2;
    grid-row: span 1;
  }

  .page-disclaimer .disclaimer-section {
    padding: 4rem 2rem;
  }

  .page-disclaimer .disclaimer-section--footnote {
    padding-top: 1rem;
    padding-bottom: 4rem;
  }
}

/* ===== 滚动显现交互（渐进增强） ===== */
@media (prefers-reduced-motion: no-preference) {
  .page-disclaimer .disclaimer-card {
    opacity: 0;
    transform: translateY(30px);
    animation: disclaimer-reveal 0.5s ease forwards;
  }

  .page-disclaimer .disclaimer-card:nth-child(1) { animation-delay: 0.05s; }
  .page-disclaimer .disclaimer-card:nth-child(2) { animation-delay: 0.12s; }
  .page-disclaimer .disclaimer-card:nth-child(3) { animation-delay: 0.19s; }
  .page-disclaimer .disclaimer-card:nth-child(4) { animation-delay: 0.26s; }
  .page-disclaimer .disclaimer-card:nth-child(5) { animation-delay: 0.33s; }
  .page-disclaimer .disclaimer-card:nth-child(6) { animation-delay: 0.40s; }

  .page-disclaimer .disclaimer-alert {
    opacity: 0;
    transform: translateY(20px);
    animation: disclaimer-reveal 0.5s ease 0.3s forwards;
  }

  .page-disclaimer .disclaimer-notice__col {
    opacity: 0;
    transform: translateY(20px);
    animation: disclaimer-reveal 0.5s ease forwards;
  }

  .page-disclaimer .disclaimer-notice__col:nth-child(1) { animation-delay: 0.1s; }
  .page-disclaimer .disclaimer-notice__col:nth-child(2) { animation-delay: 0.2s; }
  .page-disclaimer .disclaimer-notice__col:nth-child(3) { animation-delay: 0.3s; }
}

@keyframes disclaimer-reveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== reduced-motion 直接显示 ===== */
@media (prefers-reduced-motion: reduce) {
  .page-disclaimer .disclaimer-card,
  .page-disclaimer .disclaimer-alert,
  .page-disclaimer .disclaimer-notice__col {
    opacity: 1;
    transform: none;
    animation: none;
  }
}