/* ===== Page Disclaimer - 使用条款 ===== */
.page-disclaimer {
  --pd-hero-overlay: rgba(10, 25, 47, 0.85);
  --pd-accent-glow: rgba(184, 41, 240, 0.25);
  --pd-number-color: var(--color-accent-neon-purple, #B829F0);
  --pd-divider-color: var(--color-divider, #30363D);
  --pd-callout-bg: rgba(57, 255, 20, 0.08);
  --pd-callout-border: var(--color-accent-neon-green, #39FF14);
  --pd-card-bg: var(--color-bg-card, #161B22);
  --pd-text-muted: var(--color-text-medium, #B0B0B0);
  --pd-highlight-bg: rgba(184, 41, 240, 0.12);
  --pd-highlight-text: #D0A0F0;

  display: block;
  background-color: var(--color-bg-dark, #0D1117);
  color: var(--color-text-high-contrast, #FFFFFF);
  font-family: var(--font-body, 'Inter', sans-serif);
  line-height: 1.6;
}

/* ===== Hero 首屏 ===== */
.page-disclaimer__hero {
  position: relative;
  padding: 100px 0 60px;
  overflow: hidden;
  border-bottom: 1px solid var(--pd-divider-color);
}

.page-disclaimer__hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 80% 20%, rgba(184, 41, 240, 0.10) 0%, transparent 70%),
              radial-gradient(ellipse 50% 50% at 20% 80%, rgba(57, 255, 20, 0.06) 0%, transparent 70%),
              var(--color-bg-dark, #0D1117);
  pointer-events: none;
}

.page-disclaimer__hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 28px;
}

.page-disclaimer__hero-icon {
  width: 120px;
  height: 120px;
  object-fit: contain;
  border-radius: 50%;
  background: var(--pd-card-bg);
  padding: 12px;
  box-shadow: 0 0 40px var(--pd-accent-glow);
  border: 1px solid rgba(192, 192, 192, 0.15);
  transition: transform 0.3s ease;
}

.page-disclaimer__hero-icon:hover {
  transform: scale(1.04);
}

.page-disclaimer__hero-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.page-disclaimer__breadcrumb {
  font-size: 0.8rem;
  color: var(--pd-text-muted);
  letter-spacing: 0.03em;
}

.page-disclaimer__breadcrumb a {
  color: var(--pd-text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.page-disclaimer__breadcrumb a:hover,
.page-disclaimer__breadcrumb a:focus-visible {
  color: var(--pd-number-color);
}

.page-disclaimer__breadcrumb-sep {
  margin: 0 8px;
  color: var(--pd-divider-color);
}

.page-disclaimer__hero-title {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-weight: 800;
  font-size: clamp(2rem, 6vw, 3.6rem);
  letter-spacing: -0.02em;
  margin: 0;
  background: linear-gradient(135deg, #FFFFFF 40%, var(--pd-number-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.page-disclaimer__hero-sub {
  font-size: 1rem;
  color: var(--pd-text-muted);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.5;
}

/* ===== 内容主体 ===== */
.page-disclaimer__content {
  padding: 60px 0 80px;
}

.page-disclaimer__grid {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 60px;
}

/* ===== 区块 ===== */
.page-disclaimer__section {
  position: relative;
}

.page-disclaimer__section-header {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--pd-divider-color);
}

.page-disclaimer__section-number {
  font-family: var(--font-data, 'JetBrains Mono', monospace);
  font-weight: 500;
  font-size: 1.6rem;
  color: var(--pd-number-color);
  line-height: 1;
  opacity: 0.7;
  flex-shrink: 0;
}

.page-disclaimer__section-title {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-weight: 700;
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--color-text-high-contrast, #FFFFFF);
}

.page-disclaimer__section-body {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ===== 文本 ===== */
.page-disclaimer__text {
  font-size: 0.95rem;
  color: var(--color-text-high-contrast, #FFFFFF);
  margin: 0;
  line-height: 1.7;
  max-width: 780px;
}

.page-disclaimer__text a {
  color: var(--pd-number-color);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s;
}

.page-disclaimer__text a:hover,
.page-disclaimer__text a:focus-visible {
  color: var(--color-accent-neon-green, #39FF14);
}

.page-disclaimer__text--small {
  font-size: 0.85rem;
  color: var(--pd-text-muted);
}

/* ===== 列表 ===== */
.page-disclaimer__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.page-disclaimer__list--bulleted .page-disclaimer__list-item {
  padding-left: 1.2em;
  position: relative;
  font-size: 0.92rem;
  color: var(--color-text-high-contrast, #FFFFFF);
  line-height: 1.65;
}

.page-disclaimer__list--bulleted .page-disclaimer__list-item::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--pd-number-color);
  opacity: 0.5;
}

/* 编号列表 */
.page-disclaimer__list--numbered {
  gap: 16px;
}

.page-disclaimer__list-item--emphasis {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 0.92rem;
  line-height: 1.65;
  padding: 12px 16px;
  background: var(--pd-card-bg);
  border-radius: 8px;
  border-left: 3px solid transparent;
  transition: border-color 0.25s, background 0.25s;
}

.page-disclaimer__list-item--emphasis:hover {
  border-left-color: var(--pd-number-color);
  background: rgba(22, 27, 34, 0.8);
}

.page-disclaimer__list-marker {
  font-family: var(--font-data, 'JetBrains Mono', monospace);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--pd-number-color);
  flex-shrink: 0;
  min-width: 22px;
  text-align: right;
  line-height: 1.65;
}

.page-disclaimer__list-item--emphasis strong {
  color: var(--pd-highlight-text);
  font-weight: 600;
}

.page-disclaimer__highlight {
  color: var(--pd-highlight-text);
  background: var(--pd-highlight-bg);
  padding: 0.1em 0.3em;
  border-radius: 3px;
  font-weight: 600;
}

/* ===== 重点提示 ===== */
.page-disclaimer__callout {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px 20px;
  background: var(--pd-callout-bg);
  border: 1px solid var(--pd-callout-border);
  border-radius: 10px;
  margin-top: 8px;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-text-high-contrast, #FFFFFF);
}

.page-disclaimer__callout-icon {
  font-family: var(--font-heading, 'Inter', sans-serif);
  font-weight: 800;
  font-size: 1.2rem;
  color: var(--pd-callout-border);
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(57, 255, 20, 0.12);
  border-radius: 50%;
  margin-top: 2px;
}

.page-disclaimer__callout p {
  margin: 0;
}

/* ===== 联系方式卡片 ===== */
.page-disclaimer__contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin: 8px 0 4px;
}

.page-disclaimer__contact-card {
  background: var(--pd-card-bg);
  border: 1px solid var(--pd-divider-color);
  border-radius: 10px;
  padding: 18px 22px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.page-disclaimer__contact-card:hover {
  border-color: rgba(184, 41, 240, 0.3);
  box-shadow: 0 0 20px var(--pd-accent-glow);
}

.page-disclaimer__contact-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--pd-text-muted);
}

.page-disclaimer__contact-value {
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-high-contrast, #FFFFFF);
  text-decoration: none;
  word-break: break-all;
}

a.page-disclaimer__contact-value:hover,
a.page-disclaimer__contact-value:focus-visible {
  color: var(--pd-number-color);
}

.page-disclaimer__contact-note {
  font-size: 0.8rem;
  color: var(--pd-text-muted);
  margin-top: 2px;
}

/* ===== 底部条 ===== */
.page-disclaimer__bottom-bar {
  border-top: 1px solid var(--pd-divider-color);
  padding: 16px 0;
  background: rgba(10, 25, 47, 0.4);
}

.page-disclaimer__bottom-bar-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.page-disclaimer__bottom-text {
  font-size: 0.78rem;
  font-family: var(--font-data, 'JetBrains Mono', monospace);
  color: var(--pd-text-muted);
  letter-spacing: 0.02em;
}

/* ===== 响应式 ===== */
/* 移动端优先基准已适配，以下为大屏幕加固 */
@media (min-width: 640px) {
  .page-disclaimer__hero {
    padding: 130px 0 70px;
  }

  .page-disclaimer__hero-icon {
    width: 160px;
    height: 160px;
  }

  .page-disclaimer__content {
    padding: 70px 0 100px;
  }

  .page-disclaimer__grid {
    gap: 72px;
  }

  .page-disclaimer__section-header {
    gap: 20px;
    margin-bottom: 32px;
  }

  .page-disclaimer__section-number {
    font-size: 1.9rem;
  }

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

@media (min-width: 960px) {
  .page-disclaimer__hero-inner {
    flex-direction: row;
    text-align: left;
    gap: 48px;
  }

  .page-disclaimer__hero-text {
    align-items: flex-start;
  }

  .page-disclaimer__hero-sub {
    margin: 0;
  }
}

/* 窄屏极端安全 */
@media (max-width: 400px) {
  .page-disclaimer__hero-title {
    font-size: 1.5rem;
  }

  .page-disclaimer__hero-icon {
    width: 90px;
    height: 90px;
  }

  .page-disclaimer__section-title {
    font-size: 1.1rem;
  }

  .page-disclaimer__list-item--emphasis {
    padding: 10px 12px;
    flex-wrap: wrap;
  }

  .page-disclaimer__contact-card {
    padding: 14px 16px;
  }

  .page-disclaimer__bottom-bar-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }
}