/* ============================================
   page-disclaimer — 使用条款页面专属样式
   作用域限定：.page-disclaimer
   ============================================ */
.page-disclaimer {
  --disclaimer-decor-w: 150px;
  --disclaimer-card-radius: var(--radius-cut, 6px);
  --disclaimer-card-border: 2px solid var(--accent-orange, #FF6B35);
  --disclaimer-card-bg: var(--warm-paper-light, #FCF9F4);
  --disclaimer-warning-bg: rgba(57, 255, 20, 0.12);
  --disclaimer-warning-border: 2px solid var(--accent-green, #39FF14);
  --disclaimer-number-color: var(--accent-orange, #FF6B35);
  --disclaimer-read-color: var(--accent-green, #39FF14);
  --disclaimer-gap: 2rem;

  position: relative;
  background-color: var(--warm-paper, #F5F0E8);
  padding: 2rem 1rem 3rem;
  min-height: 60vh;
}

/* ---------- 内部容器 ---------- */
.page-disclaimer .disclaimer__inner {
  max-width: var(--content-max, 1200px);
  margin: 0 auto;
  padding: 0 var(--content-pad, 16px);
  position: relative;
  z-index: 2;
}

/* ---------- 面包屑 ---------- */
.page-disclaimer .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted-text, #8A8FA0);
  margin-bottom: 2rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--divider-color, rgba(255,107,53,0.3));
}
.page-disclaimer .breadcrumb__link {
  color: var(--accent-orange, #FF6B35);
  text-decoration: none;
  transition: color var(--transition-fast, 0.2s);
}
.page-disclaimer .breadcrumb__link:hover {
  color: var(--accent-green, #39FF14);
}
.page-disclaimer .breadcrumb__sep {
  color: var(--muted-text, #8A8FA0);
  user-select: none;
}
.page-disclaimer .breadcrumb__current {
  color: var(--text-dark, #0B1A3A);
  font-weight: 600;
}

/* ---------- 标题区 ---------- */
.page-disclaimer .terms-header {
  margin-bottom: 2.5rem;
}
.page-disclaimer .terms-header__title {
  font-family: var(--font-heading, 'Impact', 'Arial Black', sans-serif);
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  color: var(--primary-dark, #0B1A3A);
  line-height: 1.1;
  margin: 0 0 1rem 0;
  position: relative;
  display: inline-block;
}
.page-disclaimer .terms-header__title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--accent-orange, #FF6B35);
  margin-top: 0.5rem;
  clip-path: polygon(0 0, 100% 0, calc(100% - 6px) 100%, 0 100%);
}
.page-disclaimer .terms-header__desc {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-dark, #0B1A3A);
  max-width: 720px;
  margin-top: 0.5rem;
}
.page-disclaimer .terms-header__desc a {
  color: var(--accent-orange, #FF6B35);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast, 0.2s);
}
.page-disclaimer .terms-header__desc a:hover {
  color: var(--accent-green, #39FF14);
}

/* ---------- 条款列表 ---------- */
.page-disclaimer .terms-list {
  display: flex;
  flex-direction: column;
  gap: var(--disclaimer-gap);
  margin-bottom: 3rem;
}

/* ---------- 单一条款卡片 ---------- */
.page-disclaimer .term-card {
  background: var(--disclaimer-card-bg);
  border: var(--disclaimer-card-border);
  border-radius: var(--disclaimer-card-radius);
  clip-path: polygon(0 6px, 6px 0, calc(100% - 6px) 0, 100% 6px, 100% calc(100% - 6px), calc(100% - 6px) 100%, 6px 100%, 0 calc(100% - 6px));
  transition: box-shadow var(--transition-fast, 0.2s), transform var(--transition-fast, 0.2s), border-color var(--transition-fast, 0.2s);
  box-shadow: var(--shadow-card, 0 4px 20px rgba(11,26,58,0.08));
}
.page-disclaimer .term-card:hover {
  box-shadow: var(--shadow-hover, 0 12px 40px rgba(11,26,58,0.15));
  transform: translateY(-2px);
}
.page-disclaimer .term-card__inner {
  display: flex;
  gap: 1rem;
  padding: 1.5rem;
  position: relative;
}

/* ---------- 左侧编号区域 ---------- */
.page-disclaimer .term-card__meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
  width: 3.5rem;
}
.page-disclaimer .term-card__number {
  font-family: var(--font-number, 'Courier New', monospace);
  font-size: 2rem;
  font-weight: 700;
  color: var(--disclaimer-number-color);
  line-height: 1;
  display: block;
}
.page-disclaimer .term-card__status {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--divider-color, rgba(255,107,53,0.3));
  display: block;
  transition: background var(--transition-fast, 0.2s), box-shadow var(--transition-fast, 0.2s);
}

/* :target 高亮 — 标记为已读状态 */
.page-disclaimer .term-card:target {
  border-color: var(--disclaimer-read-color);
  box-shadow: 0 0 0 3px rgba(57, 255, 20, 0.15), var(--shadow-hover);
}
.page-disclaimer .term-card:target .term-card__status {
  background: var(--disclaimer-read-color);
  box-shadow: 0 0 8px rgba(57, 255, 20, 0.5);
}
.page-disclaimer .term-card:target .term-card__action {
  background: var(--accent-green, #39FF14);
  color: var(--primary-dark, #0B1A3A);
  border-color: var(--accent-green, #39FF14);
}

/* ---------- 内容区域 ---------- */
.page-disclaimer .term-card__content {
  flex: 1;
  min-width: 0;
}
.page-disclaimer .term-card__title {
  font-family: var(--font-heading, 'Impact', 'Arial Black', sans-serif);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--primary-dark, #0B1A3A);
  margin: 0 0 0.75rem 0;
  letter-spacing: -0.01em;
}
.page-disclaimer .term-card__body {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-dark, #0B1A3A);
}
.page-disclaimer .term-card__body p {
  margin: 0 0 0.75rem 0;
}
.page-disclaimer .term-card__body p:last-child {
  margin-bottom: 0;
}
.page-disclaimer .term-card__body a {
  color: var(--accent-orange, #FF6B35);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast, 0.2s);
}
.page-disclaimer .term-card__body a:hover {
  color: var(--accent-green, #39FF14);
}

/* ---------- 标记为已读按钮 ---------- */
.page-disclaimer .term-card__action {
  display: inline-block;
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-orange, #FF6B35);
  background: transparent;
  border: 1px solid var(--accent-orange, #FF6B35);
  border-radius: var(--radius-cut, 6px);
  padding: 0.35rem 1rem;
  margin-top: 1rem;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition-fast, 0.2s), color var(--transition-fast, 0.2s), border-color var(--transition-fast, 0.2s), transform var(--transition-fast, 0.2s);
  clip-path: polygon(0 3px, 3px 0, calc(100% - 3px) 0, 100% 3px, 100% calc(100% - 3px), calc(100% - 3px) 100%, 3px 100%, 0 calc(100% - 3px));
}
.page-disclaimer .term-card__action:hover {
  background: var(--accent-green, #39FF14);
  color: var(--primary-dark, #0B1A3A);
  border-color: var(--accent-green, #39FF14);
  transform: scale(0.98);
}

/* ---------- 警告卡片 ---------- */
.page-disclaimer .term-card--warning {
  border-color: var(--accent-green, #39FF14);
  border-width: 2px;
}
.page-disclaimer .term-card--warning .term-card__number {
  color: var(--accent-green, #39FF14);
}

/* ---------- 警告内部块 ---------- */
.page-disclaimer .alert {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem 1.2rem;
  margin-top: 1rem;
  border-radius: var(--radius-cut, 6px);
  font-size: 0.9rem;
  line-height: 1.6;
}
.page-disclaimer .alert--green {
  background: var(--disclaimer-warning-bg);
  border: var(--disclaimer-warning-border);
  color: var(--primary-dark, #0B1A3A);
  clip-path: polygon(0 4px, 4px 0, calc(100% - 4px) 0, 100% 4px, 100% calc(100% - 4px), calc(100% - 4px) 100%, 4px 100%, 0 calc(100% - 4px));
}
.page-disclaimer .alert__icon {
  font-size: 1.2rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}
.page-disclaimer .alert strong {
  font-weight: 700;
}

/* ---------- 底部联系 ---------- */
.page-disclaimer .terms-footer {
  border-top: 1px solid var(--divider-color, rgba(255,107,53,0.3));
  padding-top: 2rem;
  text-align: center;
}
.page-disclaimer .terms-footer__text {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-dark, #0B1A3A);
  margin: 0 0 0.5rem 0;
}
.page-disclaimer .terms-footer__text a {
  color: var(--accent-orange, #FF6B35);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast, 0.2s);
}
.page-disclaimer .terms-footer__text a:hover {
  color: var(--accent-green, #39FF14);
}
.page-disclaimer .terms-footer__note {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.8rem;
  color: var(--muted-text, #8A8FA0);
  margin: 0;
  letter-spacing: 0.05em;
}

/* ---------- 装饰图片 ---------- */
.page-disclaimer .disclaimer__decor {
  position: absolute;
  top: 4rem;
  right: 0;
  width: var(--disclaimer-decor-w);
  height: 400px;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  opacity: 0.35;
}
.page-disclaimer .disclaimer__decor-img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: left center;
  -webkit-mask-image: linear-gradient(to left, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0) 100%);
  mask-image: linear-gradient(to left, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0) 100%);
}

/* ============================================
   响应式 — 移动端优先
   ============================================ */
/* 窄屏（< 640px） */
@media (max-width: 639px) {
  .page-disclaimer {
    padding: 1.5rem 0.5rem 2rem;
  }
  .page-disclaimer .disclaimer__inner {
    padding: 0 0.75rem;
  }
  .page-disclaimer .term-card__inner {
    flex-direction: column;
    padding: 1rem;
  }
  .page-disclaimer .term-card__meta {
    flex-direction: row;
    width: auto;
    gap: 0.75rem;
    margin-bottom: 0.25rem;
  }
  .page-disclaimer .term-card__number {
    font-size: 1.5rem;
  }
  .page-disclaimer .term-card__title {
    font-size: 1.1rem;
  }
  .page-disclaimer .term-card__body {
    font-size: 0.9rem;
  }
  .page-disclaimer .terms-header__title {
    font-size: 1.8rem;
  }
  .page-disclaimer .terms-header__desc {
    font-size: 0.9rem;
  }
  .page-disclaimer .disclaimer__decor {
    display: none;
  }
  .page-disclaimer .alert {
    flex-direction: column;
    padding: 0.8rem 1rem;
  }
}

/* 中屏（640px - 1023px） */
@media (min-width: 640px) and (max-width: 1023px) {
  .page-disclaimer {
    padding: 2rem 1rem 3rem;
  }
  .page-disclaimer .term-card__inner {
    padding: 1.25rem;
  }
  .page-disclaimer .term-card__meta {
    width: 3rem;
  }
  .page-disclaimer .term-card__number {
    font-size: 1.7rem;
  }
  .page-disclaimer .disclaimer__decor {
    width: 100px;
    height: 300px;
    top: 6rem;
    opacity: 0.25;
  }
}

/* 宽屏（≥ 1024px） */
@media (min-width: 1024px) {
  .page-disclaimer {
    padding: 3rem 2rem 4rem;
  }
  .page-disclaimer .terms-list {
    gap: 2.5rem;
  }
  .page-disclaimer .term-card__inner {
    padding: 2rem 2.5rem;
    gap: 1.5rem;
  }
  .page-disclaimer .term-card__meta {
    width: 4rem;
  }
  .page-disclaimer .term-card__number {
    font-size: 2.4rem;
  }
  .page-disclaimer .term-card__title {
    font-size: 1.5rem;
  }
  .page-disclaimer .term-card__body {
    font-size: 1rem;
  }
  .page-disclaimer .disclaimer__decor {
    width: var(--disclaimer-decor-w);
    height: 400px;
    opacity: 0.4;
  }
}

/* 超大屏（≥ 1400px） */
@media (min-width: 1400px) {
  .page-disclaimer .disclaimer__inner {
    padding: 0 2rem;
  }
  .page-disclaimer .terms-list {
    max-width: 900px;
    margin-left: 0;
  }
  .page-disclaimer .disclaimer__decor {
    right: calc((100vw - var(--content-max, 1200px)) / 2 - var(--disclaimer-decor-w) - 1rem);
  }
}
