/* ===== 页面专属样式：.page-disclaimer ===== */
.page-disclaimer {
  --disclaimer-red: #D62828;
  --disclaimer-red-dark: #A01E1E;
  --disclaimer-red-light: #F04545;
  --disclaimer-hero-min-height: 220px;
  --disclaimer-toc-width: 200px;
  --disclaimer-content-max: 720px;
  --disclaimer-section-gap: 40px;

  position: relative;
  background-color: var(--primary);
  color: var(--neutral-light);
  font-family: var(--body-font);
  line-height: 1.7;
}

/* ---- 顶部红色斜切横幅 ---- */
.disclaimer-hero {
  position: relative;
  overflow: hidden;
  min-height: var(--disclaimer-hero-min-height);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  margin-bottom: 0;
}

.hero-clip-bg {
  position: absolute;
  inset: 0;
  background: var(--disclaimer-red);
  clip-path: polygon(0 0, 100% 0, 100% 78%, 0 100%);
  z-index: 0;
  transition: clip-path 0.4s ease;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 48px 20px 56px;
  width: 100%;
  max-width: var(--content-max);
}

.hero-icon {
  width: 72px;
  height: 72px;
  object-fit: contain;
  margin-bottom: 16px;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.35));
  flex-shrink: 0;
}

.hero-title {
  font-family: var(--heading-font);
  font-size: clamp(1.75rem, 5vw, 2.75rem);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #ffffff;
  margin: 0 0 8px;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
  line-height: 1.15;
}

.hero-sub {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.92);
  font-weight: 300;
  margin: 0;
  max-width: 520px;
  font-family: var(--body-font);
}

/* ---- 面包屑 ---- */
.breadcrumb {
  max-width: var(--content-max);
  margin: 20px auto 0;
  padding: 0 20px 8px;
  font-size: 0.85rem;
  font-family: var(--body-font);
  color: var(--meta-color);
  display: flex;
  flex-wrap: wrap;
  gap: 4px 8px;
  align-items: center;
}

.breadcrumb a {
  color: var(--accent1);
  text-decoration: none;
  font-weight: 400;
  transition: color 0.2s;
}

.breadcrumb a:hover {
  color: var(--accent-high);
  text-decoration: underline;
}

.breadcrumb-sep {
  color: var(--line-divider);
  user-select: none;
}

.breadcrumb [aria-current="page"] {
  color: var(--neutral-light);
  font-weight: 400;
}

/* ---- 主体布局：目录 + 内容 ---- */
.disclaimer-layout {
  display: flex;
  gap: 32px;
  max-width: calc(var(--content-max) + var(--disclaimer-toc-width) + 40px);
  margin: 0 auto;
  padding: 24px 20px 64px;
  align-items: flex-start;
}

/* ---- 左侧目录 ---- */
.disclaimer-toc {
  flex: 0 0 var(--disclaimer-toc-width);
  position: sticky;
  top: 24px;
  background-color: var(--neutral-dark);
  border: var(--border-thick);
  border-color: var(--line-divider);
  box-shadow: var(--shadow-heavy);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toc-heading {
  font-family: var(--heading-font);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent1);
  margin: 0 0 4px;
  padding-bottom: 8px;
  border-bottom: 3px solid var(--disclaimer-red);
}

.toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.toc-link {
  display: block;
  padding: 6px 10px 6px 14px;
  font-size: 0.9rem;
  font-family: var(--body-font);
  color: var(--neutral-light);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: all 0.2s ease;
  background-color: transparent;
}

.toc-link:hover,
.toc-link:focus-visible {
  border-left-color: var(--disclaimer-red);
  background-color: rgba(214, 40, 40, 0.12);
  color: #ffffff;
  outline: none;
}

.toc-extra {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 2px solid var(--line-divider);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.toc-extra-link {
  font-size: 0.8rem;
  font-family: var(--body-font);
  color: var(--accent2);
  text-decoration: none;
  transition: color 0.2s;
}

.toc-extra-link:hover {
  color: var(--accent-high);
  text-decoration: underline;
}

/* ---- 右侧内容 ---- */
.disclaimer-content {
  flex: 1;
  min-width: 0;
  max-width: var(--disclaimer-content-max);
}

/* ---- 章节区块 ---- */
.disclaimer-section {
  margin-bottom: var(--disclaimer-section-gap);
  scroll-margin-top: 24px;
}

.section-heading {
  font-family: var(--heading-font);
  font-size: 1.6rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #ffffff;
  margin: 0 0 16px;
  padding-left: 16px;
  border-left: 6px solid var(--disclaimer-red);
  line-height: 1.2;
}

.section-body {
  padding-left: 22px;
}

.section-body p {
  margin: 0 0 14px;
  font-size: 0.975rem;
  color: var(--neutral-light);
}

.section-body a {
  color: var(--accent1);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color 0.2s;
}

.section-body a:hover {
  color: var(--accent-high);
}

.section-strong {
  font-weight: 600;
  color: var(--accent-high) !important;
  padding: 12px 16px;
  background-color: rgba(255, 209, 102, 0.06);
  border-left: 4px solid var(--accent-high);
  margin-top: 12px !important;
}

.section-notice {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background-color: rgba(214, 40, 40, 0.10);
  border: 2px solid var(--disclaimer-red);
  padding: 12px 16px;
  margin-top: 16px;
  font-size: 0.9rem;
  color: var(--neutral-light);
}

.notice-icon {
  flex: 0 0 28px;
  height: 28px;
  background-color: var(--disclaimer-red);
  color: #ffffff;
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--heading-font);
}

/* ---- 分割装饰 ---- */
.section-divider {
  height: 5px;
  background: linear-gradient(90deg, var(--disclaimer-red), var(--disclaimer-red-dark), var(--line-divider));
  margin: 0 0 var(--disclaimer-section-gap) 22px;
  width: 80px;
}

/* ---- 底部元信息 ---- */
.disclaimer-footer-meta {
  margin-top: 48px;
  padding: 20px 0 0 22px;
  border-top: 3px solid var(--line-divider);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.meta-line {
  font-size: 0.85rem;
  color: var(--meta-color);
  font-family: var(--body-font);
}

.meta-line a {
  color: var(--accent1);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.meta-line a:hover {
  color: var(--accent-high);
}

/* ---- 移动端适配 ---- */
@media (max-width: 768px) {
  .disclaimer-hero {
    min-height: 160px;
  }

  .hero-clip-bg {
    clip-path: polygon(0 0, 100% 0, 100% 88%, 0 100%);
  }

  .hero-inner {
    padding: 32px 16px 40px;
  }

  .hero-icon {
    width: 52px;
    height: 52px;
    margin-bottom: 10px;
  }

  .hero-title {
    font-size: 1.4rem;
  }

  .hero-sub {
    font-size: 0.9rem;
  }

  .breadcrumb {
    margin-top: 12px;
    padding: 0 16px 4px;
    font-size: 0.8rem;
  }

  .disclaimer-layout {
    flex-direction: column;
    padding: 16px 16px 48px;
    gap: 24px;
  }

  .disclaimer-toc {
    position: relative;
    top: 0;
    flex: 0 0 auto;
    width: 100%;
    box-shadow: var(--shadow-light);
    padding: 16px 14px;
  }

  .toc-heading {
    font-size: 0.85rem;
  }

  .toc-list {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 4px;
  }

  .toc-link {
    padding: 4px 10px;
    border-left: none;
    border-bottom: 2px solid transparent;
    font-size: 0.8rem;
  }

  .toc-link:hover,
  .toc-link:focus-visible {
    border-left: none;
    border-bottom-color: var(--disclaimer-red);
  }

  .toc-extra {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 10px;
    padding-top: 10px;
  }

  .disclaimer-content {
    max-width: 100%;
  }

  .section-heading {
    font-size: 1.25rem;
    padding-left: 12px;
    border-left-width: 4px;
  }

  .section-body {
    padding-left: 16px;
  }

  .section-body p {
    font-size: 0.9rem;
  }

  .section-divider {
    margin-left: 16px;
    width: 60px;
  }

  .disclaimer-footer-meta {
    padding-left: 16px;
  }

  .meta-line {
    font-size: 0.8rem;
  }
}

/* 超小屏额外优化 */
@media (max-width: 420px) {
  .hero-title {
    font-size: 1.15rem;
  }

  .hero-icon {
    width: 40px;
    height: 40px;
  }

  .section-heading {
    font-size: 1.05rem;
  }

  .toc-list {
    gap: 2px;
  }

  .toc-link {
    font-size: 0.75rem;
    padding: 3px 8px;
  }
}