/* 使用说明页专属样式 */
.page-disclaimer {
  --disclaim-line: rgba(74, 91, 130, 0.24);
  --disclaim-shadow: 0 16px 40px rgba(11, 29, 58, 0.06);
  background: var(--c-space);
  color: var(--c-ink);
  font-family: var(--font-body);
  line-height: 1.8;
}

/* 面包屑 */
.page-disclaimer .breadcrumb {
  max-width: var(--container);
  margin: 0 auto;
  padding: 32px 24px 0;
}

.page-disclaimer .breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.8rem;
  color: rgba(242, 232, 213, 0.66);
}

.page-disclaimer .breadcrumb__item + .breadcrumb__item::before {
  content: '/';
  margin-right: 10px;
  color: rgba(242, 232, 213, 0.4);
}

.page-disclaimer .breadcrumb__link {
  color: var(--c-neon);
  text-decoration: none;
  transition: color 0.2s ease;
}

.page-disclaimer .breadcrumb__link:hover {
  color: var(--c-cream);
  text-decoration: underline;
}

/* 标题区 */
.page-disclaimer .disclaim-hero {
  max-width: var(--container);
  margin: 0 auto;
  padding: 52px 24px 46px;
  color: var(--c-cream);
}

.page-disclaimer .disclaim-hero__kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-neon);
  border: 1px solid rgba(185, 255, 60, 0.32);
  border-radius: var(--radius-pill);
  padding: 9px 18px;
  margin-bottom: 26px;
}

.page-disclaimer .disclaim-hero__kicker::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-neon);
  box-shadow: 0 0 0 4px rgba(185, 255, 60, 0.16);
}

.page-disclaimer .disclaim-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 5.4vw, 3.5rem);
  line-height: 1.12;
  letter-spacing: 0.01em;
  margin: 0 0 20px;
  max-width: 720px;
  color: var(--c-cream);
}

.page-disclaimer .disclaim-hero__lead {
  max-width: 640px;
  margin: 0;
  font-size: 1rem;
  line-height: 1.85;
  color: rgba(242, 232, 213, 0.8);
}

/* 横幅视觉 */
.page-disclaimer .disclaim-visual {
  position: relative;
  max-width: calc(var(--container) - 48px);
  margin: 0 auto 80px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.32);
}

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

.page-disclaimer .disclaim-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(11, 29, 58, 0.26) 0%, transparent 56%);
  pointer-events: none;
}

.page-disclaimer .disclaim-visual__note {
  position: absolute;
  left: 18px;
  bottom: 18px;
  z-index: 1;
  background: rgba(11, 29, 58, 0.76);
  border: 1px solid rgba(242, 232, 213, 0.16);
  border-radius: var(--radius-pill);
  padding: 9px 16px;
  color: var(--c-cream);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
}

/* 奶油正文区 */
.page-disclaimer .disclaim-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 48px;
  background: var(--c-cream);
  padding: 64px 24px 96px;
}

/* 窄栏 */
.page-disclaimer .disclaim-aside {
  align-self: start;
}

.page-disclaimer .disclaim-toc {
  background: #ffffff;
  border: 1px solid var(--disclaim-line);
  border-radius: var(--radius-lg);
  padding: 26px 20px 20px;
  box-shadow: var(--disclaim-shadow);
}

.page-disclaimer .toc__title {
  font-family: var(--font-display);
  font-size: 0.78rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-slate);
  margin: 0 0 18px;
  padding: 0 8px;
}

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

.page-disclaimer .toc__link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 10px;
  border-radius: var(--radius-md);
  color: var(--c-ink);
  font-size: 0.94rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease;
}

.page-disclaimer .toc__link:hover {
  background: rgba(46, 139, 139, 0.08);
  color: var(--c-teal);
}

.page-disclaimer .toc__index {
  font-family: var(--font-data);
  font-size: 0.82rem;
  color: var(--c-accent);
  min-width: 2ch;
}

.page-disclaimer .disclaim-aside__note {
  display: flex;
  gap: 12px;
  margin-top: 22px;
  padding: 18px 16px;
  background: rgba(46, 139, 139, 0.09);
  border-left: 3px solid var(--c-teal);
  border-radius: var(--radius-md);
  font-size: 0.84rem;
  line-height: 1.7;
  color: var(--c-slate);
}

.page-disclaimer .disclaim-aside__icon {
  font-family: var(--font-display);
  font-size: 1rem;
  color: var(--c-teal);
  line-height: 1.6;
}

.page-disclaimer .disclaim-aside__note p {
  margin: 0;
}

/* 宽栏章节 */
.page-disclaimer .disclaim-main {
  display: flex;
  flex-direction: column;
  gap: 28px;
  min-width: 0;
}

.page-disclaimer .disclaim-chapter {
  position: relative;
  background: #ffffff;
  border: 1px solid var(--disclaim-line);
  border-radius: var(--radius-lg);
  padding: 40px 24px 34px;
  box-shadow: var(--disclaim-shadow);
  overflow: hidden;
}

.page-disclaimer .disclaim-chapter::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  background: linear-gradient(180deg, var(--c-accent) 0%, var(--c-data) 100%);
}

.page-disclaimer .disclaim-chapter__num {
  position: absolute;
  top: 16px;
  right: 18px;
  font-family: var(--font-display);
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1;
  color: rgba(255, 107, 44, 0.15);
  pointer-events: none;
}

.page-disclaimer .disclaim-chapter__title {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 0.02em;
  color: var(--c-space);
  margin: 0 0 16px;
  padding-right: 56px;
}

.page-disclaimer .disclaim-chapter__body p {
  margin: 0 0 14px;
  font-size: 0.96rem;
  line-height: 1.85;
  color: var(--c-ink);
}

.page-disclaimer .disclaim-chapter__body p:last-child {
  margin-bottom: 0;
}

.page-disclaimer .disclaim-chapter__body a {
  color: var(--c-teal);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}

.page-disclaimer .disclaim-chapter__body a:hover {
  color: var(--c-accent);
}

.page-disclaimer .disclaim-list {
  margin: 6px 0 16px;
  padding: 0;
  list-style: none;
}

.page-disclaimer .disclaim-list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 10px;
  font-size: 0.94rem;
  line-height: 1.75;
  color: var(--c-ink);
}

.page-disclaimer .disclaim-list li::before {
  content: '';
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-accent);
}

/* 底条 */
.page-disclaimer .disclaim-meta {
  background: var(--c-space);
  color: var(--c-cream);
}

.page-disclaimer .disclaim-meta__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 64px 24px 72px;
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.page-disclaimer .disclaim-meta__main {
  min-width: 0;
}

.page-disclaimer .disclaim-meta__title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  color: var(--c-cream);
  margin: 0 0 12px;
}

.page-disclaimer .disclaim-meta__text {
  margin: 0 0 14px;
  max-width: 660px;
  font-size: 0.92rem;
  line-height: 1.8;
  color: rgba(242, 232, 213, 0.78);
}

.page-disclaimer .disclaim-meta__contact {
  margin: 0;
  font-family: var(--font-data);
  font-size: 0.86rem;
  letter-spacing: 0.02em;
  color: var(--c-neon);
}

.page-disclaimer .disclaim-meta__badge {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  align-self: flex-start;
  padding: 16px 22px;
  background: rgba(242, 232, 213, 0.08);
  border: 1px solid rgba(242, 232, 213, 0.18);
  border-radius: var(--radius-md);
}

.page-disclaimer .disclaim-meta__badge span {
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(242, 232, 213, 0.58);
}

.page-disclaimer .disclaim-meta__badge strong {
  font-family: var(--font-data);
  font-size: 0.92rem;
  color: var(--c-cream);
}

/* 桌面端 */
@media (min-width: 880px) {
  .page-disclaimer .breadcrumb {
    padding-top: 36px;
  }

  .page-disclaimer .disclaim-hero {
    padding: 70px 24px 60px;
  }

  .page-disclaimer .disclaim-hero__title {
    font-size: 3.5rem;
  }

  .page-disclaimer .disclaim-layout {
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 72px;
    padding: 100px max(48px, calc((100vw - var(--container)) / 2)) 140px;
  }

  .page-disclaimer .disclaim-aside {
    position: sticky;
    top: 104px;
  }

  .page-disclaimer .disclaim-chapter {
    padding: 54px 44px 46px;
  }

  .page-disclaimer .disclaim-chapter__num {
    font-size: 3.4rem;
    right: 26px;
  }

  .page-disclaimer .disclaim-chapter__title {
    font-size: 1.55rem;
  }

  .page-disclaimer .disclaim-meta__inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
    padding: 72px 48px;
  }

  .page-disclaimer .disclaim-meta__badge {
    flex-shrink: 0;
  }
}