/* ===== 使用条款页面专属样式 ===== */
.page-disclaimer {
  --disclaimer-hero-bg: linear-gradient(145deg, #0A0F1E 0%, #0B1D3A 60%, #1A3A6A 100%);
  --disclaimer-accent: #FF7F2A;
  --disclaimer-accent-soft: rgba(255, 127, 42, 0.12);
  --disclaimer-divider: rgba(108, 142, 178, 0.2);
  --disclaimer-text-muted: #A0B4C8;
  --disclaimer-surface-dark: rgba(255, 255, 255, 0.04);
  --disclaimer-border-subtle: rgba(108, 142, 178, 0.15);
  --disclaimer-number-size: clamp(2.5rem, 6vw, 4.5rem);
  --disclaimer-content-gap: 2.5rem;

  display: flex;
  flex-direction: column;
  background-color: var(--color-bg-light, #F5F7FA);
  color: var(--color-text-primary, #F0F4F8);
  font-family: var(--font-body, 'Inter', 'Segoe UI', sans-serif);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ---- 容器 ---- */
.page-disclaimer .container {
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
  width: 100%;
  box-sizing: border-box;
}

/* ---- 面包屑 ---- */
.page-disclaimer .breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--disclaimer-text-muted);
  margin-bottom: 1.25rem;
  letter-spacing: 0.02em;
}

.page-disclaimer .breadcrumb__link {
  color: var(--disclaimer-text-muted);
  text-decoration: none;
  transition: color 0.25s ease;
  position: relative;
}

.page-disclaimer .breadcrumb__link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 0;
  height: 1px;
  background-color: var(--disclaimer-accent);
  transition: width 0.3s ease;
}

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

.page-disclaimer .breadcrumb__link:hover::after {
  width: 100%;
}

.page-disclaimer .breadcrumb__sep {
  color: var(--disclaimer-text-muted);
  opacity: 0.5;
  font-size: 0.75rem;
}

.page-disclaimer .breadcrumb__current {
  color: var(--color-text-primary, #F0F4F8);
  font-weight: 600;
}

/* ---- Hero 区域 ---- */
.page-disclaimer .disclaimer-hero {
  background: var(--disclaimer-hero-bg);
  padding: 3rem 0 2.5rem;
  position: relative;
  overflow: hidden;
}

.page-disclaimer .disclaimer-hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 127, 42, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.page-disclaimer .disclaimer-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--disclaimer-accent), transparent);
  opacity: 0.3;
}

.page-disclaimer .disclaimer-hero__inner {
  position: relative;
  z-index: 1;
}

.page-disclaimer .disclaimer-hero__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
}

.page-disclaimer .disclaimer-hero__icon {
  width: 64px;
  height: 64px;
  object-fit: contain;
  opacity: 0.9;
  filter: drop-shadow(0 4px 12px rgba(255, 127, 42, 0.25));
  margin-bottom: 0.25rem;
}

.page-disclaimer .disclaimer-hero__title {
  font-family: var(--font-heading, 'Inter', 'Segoe UI', sans-serif);
  font-size: clamp(2rem, 5.5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  color: var(--color-text-primary, #F0F4F8);
  margin: 0;
  line-height: 1.1;
}

.page-disclaimer .disclaimer-hero__title::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--disclaimer-accent);
  margin: 0.75rem auto 0;
  border-radius: 2px;
}

.page-disclaimer .disclaimer-hero__desc {
  max-width: 600px;
  font-size: 1.05rem;
  color: var(--disclaimer-text-muted);
  margin: 0.25rem 0 0;
  font-weight: 400;
  line-height: 1.5;
}

/* ---- 主体网格 ---- */
.page-disclaimer .disclaimer-body {
  padding: 2.5rem 0 3rem;
  flex: 1;
}

.page-disclaimer .disclaimer-body__inner {
  position: relative;
}

.page-disclaimer .disclaimer-body__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

/* ---- 条款章节 ---- */
.page-disclaimer .disclaimer-body__main {
  display: flex;
  flex-direction: column;
  gap: var(--disclaimer-content-gap);
}

.page-disclaimer .terms-section {
  background-color: var(--color-surface, #FFFFFF);
  border-radius: 8px;
  padding: 1.75rem 1.5rem;
  box-shadow: 0 2px 12px rgba(11, 29, 58, 0.06);
  border-left: 3px solid var(--disclaimer-accent);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  scroll-margin-top: 80px;
}

.page-disclaimer .terms-section:hover {
  box-shadow: 0 6px 24px rgba(11, 29, 58, 0.1);
  transform: translateY(-2px);
}

.page-disclaimer .terms-section__header {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--disclaimer-divider);
  padding-bottom: 0.75rem;
}

.page-disclaimer .terms-section__number {
  font-family: var(--font-heading, 'Inter', 'Segoe UI', sans-serif);
  font-size: var(--disclaimer-number-size);
  font-weight: 800;
  line-height: 1;
  color: var(--disclaimer-accent);
  letter-spacing: -0.04em;
  flex-shrink: 0;
  opacity: 0.7;
}

.page-disclaimer .terms-section__title {
  font-family: var(--font-heading, 'Inter', 'Segoe UI', sans-serif);
  font-size: clamp(1.25rem, 3vw, 1.65rem);
  font-weight: 700;
  color: var(--color-primary, #0B1D3A);
  margin: 0;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.page-disclaimer .terms-section__content {
  color: #2C3E50;
  font-size: 0.95rem;
  line-height: 1.7;
}

.page-disclaimer .terms-section__content p {
  margin: 0 0 0.85rem;
}

.page-disclaimer .terms-section__content p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .terms-section__meta {
  font-size: 0.8125rem;
  color: var(--disclaimer-text-muted);
  font-style: italic;
  border-top: 1px solid var(--disclaimer-divider);
  padding-top: 0.75rem;
  margin-top: 0.75rem;
}

/* ---- 联系列表 ---- */
.page-disclaimer .terms-contact__list {
  list-style: none;
  padding: 0;
  margin: 0.75rem 0 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.page-disclaimer .terms-contact__item {
  display: flex;
  align-items: flex-start;
  gap: 0.4rem;
  font-size: 0.95rem;
  line-height: 1.5;
}

.page-disclaimer .terms-contact__label {
  font-weight: 600;
  color: var(--color-primary, #0B1D3A);
  flex-shrink: 0;
  min-width: 6rem;
}

.page-disclaimer .terms-contact__value {
  color: #2C3E50;
}

.page-disclaimer .terms-contact__link {
  color: var(--color-primary-light, #1A3A6A);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, color 0.25s ease;
}

.page-disclaimer .terms-contact__link:hover {
  color: var(--disclaimer-accent);
  border-bottom-color: var(--disclaimer-accent);
}

.page-disclaimer .terms-contact__note {
  font-size: 0.9rem;
  color: var(--disclaimer-text-muted);
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--disclaimer-divider);
}

.page-disclaimer .terms-inline-link {
  color: var(--color-primary-light, #1A3A6A);
  text-decoration: none;
  font-weight: 500;
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease, color 0.25s ease;
}

.page-disclaimer .terms-inline-link:hover {
  color: var(--disclaimer-accent);
  border-bottom-color: var(--disclaimer-accent);
}

/* ---- 侧边栏 ---- */
.page-disclaimer .disclaimer-body__aside {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.page-disclaimer .aside-card {
  background-color: var(--color-surface, #FFFFFF);
  border-radius: 8px;
  padding: 1.5rem 1.25rem;
  box-shadow: 0 2px 12px rgba(11, 29, 58, 0.06);
  border: 1px solid var(--disclaimer-border-subtle);
}

.page-disclaimer .aside-card__title {
  font-family: var(--font-heading, 'Inter', 'Segoe UI', sans-serif);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-primary, #0B1D3A);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 0.85rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--disclaimer-accent);
}

.page-disclaimer .aside-card__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.page-disclaimer .aside-card__item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.page-disclaimer .aside-card__link {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-primary-light, #1A3A6A);
  text-decoration: none;
  transition: color 0.25s ease;
}

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

.page-disclaimer .aside-card__desc {
  font-size: 0.8rem;
  color: var(--disclaimer-text-muted);
  line-height: 1.4;
}

/* ---- 侧边栏导航 ---- */
.page-disclaimer .aside-nav__list {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: section-counter;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.page-disclaimer .aside-nav__item {
  counter-increment: section-counter;
}

.page-disclaimer .aside-nav__link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-primary, #0B1D3A);
  text-decoration: none;
  padding: 0.35rem 0.5rem;
  border-radius: 4px;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.page-disclaimer .aside-nav__link::before {
  content: counter(section-counter, decimal-leading-zero);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--disclaimer-accent);
  font-variant-numeric: tabular-nums;
  min-width: 1.6em;
}

.page-disclaimer .aside-nav__link:hover {
  background-color: var(--disclaimer-accent-soft);
  color: var(--disclaimer-accent);
}

/* ---- 底部声明 ---- */
.page-disclaimer .disclaimer-statement {
  background: var(--disclaimer-hero-bg);
  padding: 1.75rem 0;
  margin-top: auto;
  position: relative;
}

.page-disclaimer .disclaimer-statement::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--disclaimer-accent), transparent);
  opacity: 0.2;
}

.page-disclaimer .disclaimer-statement__inner {
  text-align: center;
}

.page-disclaimer .disclaimer-statement__text {
  max-width: 800px;
  margin: 0 auto;
  font-size: 0.875rem;
  color: var(--disclaimer-text-muted);
  line-height: 1.6;
  letter-spacing: 0.01em;
}

/* ---- 响应式：平板及以上 ---- */
@media (min-width: 768px) {
  .page-disclaimer .disclaimer-hero {
    padding: 4.5rem 0 3.5rem;
  }

  .page-disclaimer .disclaimer-hero__icon {
    width: 80px;
    height: 80px;
  }

  .page-disclaimer .disclaimer-hero__content {
    gap: 1.25rem;
  }

  .page-disclaimer .disclaimer-body {
    padding: 3rem 0 4rem;
  }

  .page-disclaimer .disclaimer-body__grid {
    grid-template-columns: 1fr 260px;
    gap: 2.5rem;
    align-items: start;
  }

  .page-disclaimer .disclaimer-body__aside {
    position: sticky;
    top: 90px;
  }

  .page-disclaimer .terms-section {
    padding: 2.25rem 2rem;
  }

  .page-disclaimer .terms-section__header {
    gap: 1rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
  }

  .page-disclaimer .terms-section__content {
    font-size: 1rem;
  }

  .page-disclaimer .aside-card {
    padding: 1.5rem;
  }

  .page-disclaimer .disclaimer-statement {
    padding: 2rem 0;
  }
}

/* ---- 响应式：桌面宽屏 ---- */
@media (min-width: 1024px) {
  .page-disclaimer .disclaimer-hero {
    padding: 5.5rem 0 4rem;
  }

  .page-disclaimer .disclaimer-hero__icon {
    width: 100px;
    height: 100px;
  }

  .page-disclaimer .disclaimer-body__grid {
    grid-template-columns: 1fr 300px;
    gap: 3rem;
  }

  .page-disclaimer .disclaimer-body__main {
    gap: 2rem;
  }

  .page-disclaimer .terms-section {
    padding: 2.5rem 2.5rem;
  }

  .page-disclaimer .disclaimer-statement__text {
    font-size: 0.9rem;
  }
}

/* ---- 响应式：防止窄屏溢出 ---- */
@media (max-width: 480px) {
  .page-disclaimer .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .page-disclaimer .disclaimer-hero {
    padding: 2rem 0 1.75rem;
  }

  .page-disclaimer .disclaimer-hero__icon {
    width: 48px;
    height: 48px;
  }

  .page-disclaimer .disclaimer-body {
    padding: 1.5rem 0 2rem;
  }

  .page-disclaimer .terms-section {
    padding: 1.25rem 1rem;
    border-left-width: 2px;
  }

  .page-disclaimer .terms-section__header {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .page-disclaimer .terms-section__number {
    font-size: 2rem;
  }

  .page-disclaimer .terms-contact__item {
    flex-direction: column;
    gap: 0.1rem;
  }

  .page-disclaimer .terms-contact__label {
    min-width: auto;
  }

  .page-disclaimer .aside-card {
    padding: 1.25rem 1rem;
  }

  .page-disclaimer .disclaimer-statement {
    padding: 1.25rem 0;
  }
}

/* ---- 暗色模式适配 ---- */
@media (prefers-color-scheme: dark) {
  .page-disclaimer {
    background-color: var(--color-bg-dark, #0A0F1E);
  }

  .page-disclaimer .terms-section {
    background-color: rgba(255, 255, 255, 0.04);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
  }

  .page-disclaimer .terms-section__title {
    color: var(--color-text-primary, #F0F4F8);
  }

  .page-disclaimer .terms-section__content {
    color: var(--color-text-secondary, #A0B4C8);
  }

  .page-disclaimer .terms-contact__label {
    color: var(--color-text-primary, #F0F4F8);
  }

  .page-disclaimer .terms-contact__value {
    color: var(--color-text-secondary, #A0B4C8);
  }

  .page-disclaimer .aside-card {
    background-color: rgba(255, 255, 255, 0.04);
    border-color: rgba(108, 142, 178, 0.15);
  }

  .page-disclaimer .aside-card__title {
    color: var(--color-text-primary, #F0F4F8);
  }

  .page-disclaimer .aside-card__link {
    color: var(--color-secondary, #6C8EB2);
  }

  .page-disclaimer .aside-nav__link {
    color: var(--color-text-primary, #F0F4F8);
  }

  .page-disclaimer .aside-nav__link:hover {
    background-color: rgba(255, 127, 42, 0.15);
    color: var(--disclaimer-accent);
  }

  .page-disclaimer .terms-inline-link {
    color: var(--color-secondary, #6C8EB2);
  }
}