/* ========== 使用说明页 专属样式 ========== */

.page-disclaimer {
  --dsc-grid-line: rgba(245, 241, 232, 0.025);
  --dsc-gold-soft: rgba(255, 215, 0, 0.3);
  --dsc-chapter-gap: 48px;
  background-color: var(--bg-deep);
  background-image:
    radial-gradient(ellipse at 85% 8%, rgba(45, 108, 255, 0.1), transparent 44%),
    linear-gradient(var(--dsc-grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--dsc-grid-line) 1px, transparent 1px);
  background-size: auto, 40px 40px, 40px 40px;
  padding-bottom: 72px;
}

/* 标题区 */
.page-disclaimer .disclaimer-hero {
  position: relative;
  padding: 32px 0 40px;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.page-disclaimer .disclaimer-hero::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-gold) 0%, rgba(255, 215, 0, 0.35) 25%, transparent 70%);
}

.page-disclaimer .disclaimer-hero__layout {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  position: relative;
  padding-top: 24px;
}

.page-disclaimer .disclaimer-breadcrumb {
  margin: 0 0 22px;
}

.page-disclaimer .disclaimer-breadcrumb__sep {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 14px;
  margin: 0 8px;
}

.page-disclaimer .disclaimer-hero__kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin: 0 0 10px;
}

.page-disclaimer .disclaimer-hero__text h1 {
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 800;
  font-size: clamp(28px, 6vw, 44px);
  line-height: 1.12;
  color: var(--text-warm);
  margin: 0 0 6px;
}

.page-disclaimer .disclaimer-hero__subtitle {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--accent-green);
  margin: 0 0 16px;
}

.page-disclaimer .disclaimer-hero__desc {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0;
}

/* 水印印章 */
.page-disclaimer .disclaimer-seal {
  flex: 0 0 auto;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  border: 2px dashed var(--dsc-gold-soft);
  position: relative;
  transform: rotate(-14deg);
  background: rgba(255, 215, 0, 0.045);
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-disclaimer .disclaimer-seal::before {
  content: "";
  position: absolute;
  inset: 5px;
  border-radius: 50%;
  border: 1px solid rgba(255, 215, 0, 0.16);
}

.page-disclaimer .disclaimer-seal__inner {
  font-family: var(--font-mono);
  font-size: 9px;
  line-height: 1.6;
  letter-spacing: 0.2em;
  text-align: center;
  color: rgba(255, 215, 0, 0.5);
  text-transform: uppercase;
}

/* 主体双栏 */
.page-disclaimer .disclaimer-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  padding-top: 40px;
}

/* 侧边栏 */
.page-disclaimer .disclaimer-sidebar {
  min-width: 0;
}

.page-disclaimer .disclaimer-toc {
  border: 1px solid var(--line);
  background: rgba(44, 36, 27, 0.5);
  border-radius: var(--radius-lg);
  padding: 18px;
  margin-bottom: 20px;
}

.page-disclaimer .disclaimer-toc__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.page-disclaimer .disclaimer-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .disclaimer-toc__item + .disclaimer-toc__item {
  margin-top: 4px;
}

.page-disclaimer .disclaimer-toc__link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 12px;
  color: var(--text-warm);
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease;
}

.page-disclaimer .disclaimer-toc__link:hover {
  background: rgba(255, 215, 0, 0.08);
  transform: translateX(4px);
}

.page-disclaimer .disclaimer-toc__num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-gold);
  opacity: 0.75;
}

.page-disclaimer .disclaimer-toc__note {
  margin: 14px 0 0;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

/* 图片 */
.page-disclaimer .disclaimer-media {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

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

/* 正文区 */
.page-disclaimer .disclaimer-main {
  min-width: 0;
}

/* 章节 */
.page-disclaimer .disclaimer-chapter {
  position: relative;
  margin-bottom: var(--dsc-chapter-gap);
  padding-left: 18px;
  border-left: 2px solid rgba(255, 215, 0, 0.5);
}

.page-disclaimer .disclaimer-chapter::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: -2px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-gold), rgba(255, 215, 0, 0.12) 58%, transparent);
}

.page-disclaimer .disclaimer-chapter__head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.page-disclaimer .disclaimer-chapter__head::after {
  content: "";
  flex: 1;
  height: 1px;
  align-self: center;
  background: linear-gradient(90deg, rgba(255, 215, 0, 0.22), rgba(58, 58, 58, 0.35) 65%, transparent);
}

.page-disclaimer .disclaimer-chapter__num {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--accent-gold);
  opacity: 0.45;
}

.page-disclaimer .disclaimer-chapter__head h2 {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 0;
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 700;
  font-size: 20px;
  color: var(--text-warm);
  white-space: nowrap;
}

.page-disclaimer .disclaimer-chapter__icon {
  color: var(--accent-gold);
  opacity: 0.65;
  flex: 0 0 auto;
}

/* 条款列表 */
.page-disclaimer .disclaimer-clauses {
  list-style: none;
  margin: 0;
  padding: 0;
}

.page-disclaimer .disclaimer-clause {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(58, 58, 58, 0.45);
}

.page-disclaimer .disclaimer-clause:last-child {
  border-bottom: none;
  padding-bottom: 6px;
}

.page-disclaimer .disclaimer-clause__mark {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  margin-top: 3px;
  border-radius: 8px;
  border: 1px solid rgba(45, 108, 255, 0.5);
  background: rgba(45, 108, 255, 0.08);
  color: var(--accent-blue);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-disclaimer .disclaimer-clause p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-warm);
}

.page-disclaimer .disclaimer-inline-link {
  color: var(--accent-green);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}

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

/* 结尾信息 */
.page-disclaimer .disclaimer-footnote {
  background: rgba(10, 30, 63, 0.35);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.page-disclaimer .disclaimer-footnote p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
  max-width: 560px;
}

.page-disclaimer .disclaimer-footnote p a {
  color: var(--accent-green);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.page-disclaimer .disclaimer-footnote__links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

/* 小屏微调 */
@media (max-width: 480px) {
  .page-disclaimer .disclaimer-seal {
    width: 64px;
    height: 64px;
  }

  .page-disclaimer .disclaimer-seal__inner {
    font-size: 8px;
  }

  .page-disclaimer .disclaimer-hero__text h1 {
    font-size: 26px;
  }

  .page-disclaimer .disclaimer-chapter {
    padding-left: 14px;
  }

  .page-disclaimer .disclaimer-chapter__head h2 {
    font-size: 18px;
  }
}

/* 桌面端 */
@media (min-width: 900px) {
  .page-disclaimer {
    padding-bottom: 96px;
  }

  .page-disclaimer .disclaimer-hero {
    padding: 44px 0 56px;
  }

  .page-disclaimer .disclaimer-hero__desc {
    font-size: 16px;
  }

  .page-disclaimer .disclaimer-seal {
    width: 104px;
    height: 104px;
  }

  .page-disclaimer .disclaimer-body {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 56px;
    padding-top: 56px;
  }

  .page-disclaimer .disclaimer-sidebar {
    min-width: 0;
  }

  .page-disclaimer .disclaimer-sidebar-inner {
    position: sticky;
    top: 28px;
  }

  .page-disclaimer .disclaimer-toc {
    position: sticky;
    padding: 22px;
    margin-bottom: 24px;
  }

  .page-disclaimer .disclaimer-chapter {
    margin-bottom: 56px;
    padding-left: 26px;
  }

  .page-disclaimer .disclaimer-chapter__num {
    font-size: 34px;
  }

  .page-disclaimer .disclaimer-chapter__head h2 {
    font-size: 24px;
  }

  .page-disclaimer .disclaimer-clause {
    padding: 16px 0;
  }

  .page-disclaimer .disclaimer-clause p {
    font-size: 15.5px;
  }

  .page-disclaimer .disclaimer-footnote {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 24px 28px;
  }
}