.page-disclaimer {
  --disclaimer-radius: 16px;
  --disclaimer-gap: 16px;
  background: var(--c-bg);
  color: var(--c-body);
  padding-bottom: 64px;
}

/* ---------- Hero 封面区 ---------- */
.page-disclaimer .disclaimer-hero {
  position: relative;
  padding: 44px 0 112px;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
}

.page-disclaimer .disclaimer-hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 5px;
  background: linear-gradient(90deg, var(--c-accent) 0%, var(--c-accent-soft) 40%, rgba(10, 31, 68, 0.06) 100%);
}

.page-disclaimer .disclaimer-hero .x-eyebrow {
  color: var(--c-accent);
  margin-bottom: 14px;
}

.page-disclaimer .disclaimer-hero__content {
  max-width: 580px;
}

.page-disclaimer .disclaimer-hero__title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 8vw, 4.2rem);
  line-height: 1.06;
  font-weight: 700;
  letter-spacing: 0.01em;
  color: var(--c-primary);
  margin: 0 0 20px;
}

.page-disclaimer .disclaimer-hero__title-brand {
  display: block;
  margin-top: 14px;
  font-family: var(--font-data);
  font-size: 0.34em;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--c-accent);
}

.page-disclaimer .disclaimer-hero__lead {
  max-width: 36em;
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  color: var(--c-muted);
}

.page-disclaimer .disclaimer-hero__figure {
  position: relative;
  margin: 30px 0 0;
  border: 1px solid rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--c-primary-soft);
  box-shadow: var(--shadow-md);
  transform: translateY(44px);
}

.page-disclaimer .disclaimer-hero__figure-label {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
}

.page-disclaimer .disclaimer-hero__figure img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- 说明书目 ---------- */
.page-disclaimer .disclaimer-guide__grid {
  display: grid;
  gap: 24px;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--disclaimer-radius);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
}

.page-disclaimer .disclaimer-guide__title {
  margin: 12px 0 0;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  line-height: 1.35;
  color: var(--c-primary);
}

.page-disclaimer .disclaimer-guide__desc {
  margin: 12px 0 0;
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--c-muted);
}

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

.page-disclaimer .disclaimer-guide__index li {
  border-top: 1px solid var(--c-line);
}

.page-disclaimer .disclaimer-guide__index li:first-child {
  border-top: 0;
}

.page-disclaimer .disclaimer-guide__index a {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 12px 2px;
  font-size: 0.96rem;
  font-weight: 600;
  color: var(--c-primary);
  text-decoration: none;
  transition: color 0.2s var(--ease);
}

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

.page-disclaimer .disclaimer-guide__index span {
  min-width: 28px;
  font-family: var(--font-data);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--c-accent);
}

/* ---------- 章节卡片 ---------- */
.page-disclaimer .disclaimer-chapters {
  display: grid;
  gap: var(--disclaimer-gap);
  margin-top: 20px;
}

.page-disclaimer .disclaimer-chapter {
  position: relative;
  background: var(--c-surface);
  border: 1px solid var(--c-line);
  border-radius: var(--disclaimer-radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  scroll-margin-top: 96px;
}

.page-disclaimer .disclaimer-chapter::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(180deg, var(--c-accent) 0%, var(--c-accent-soft) 80%);
}

.page-disclaimer .disclaimer-chapter summary.disclaimer-chapter__head {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 20px 18px 24px;
  cursor: pointer;
  transition: background 0.2s var(--ease);
}

.page-disclaimer .disclaimer-chapter summary.disclaimer-chapter__head::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disclaimer-chapter summary.disclaimer-chapter__head:hover {
  background: rgba(10, 31, 68, 0.02);
}

.page-disclaimer .disclaimer-chapter__num {
  min-width: 42px;
  font-family: var(--font-data);
  font-size: 2rem;
  line-height: 1;
  font-weight: 700;
  color: var(--c-accent);
}

.page-disclaimer .disclaimer-chapter__title {
  flex: 1;
  margin: 0;
  font-family: var(--font-heading);
  font-size: 1.22rem;
  line-height: 1.35;
  font-weight: 600;
  color: var(--c-primary);
}

.page-disclaimer .disclaimer-chapter__toggle {
  position: relative;
  flex: none;
  width: 30px;
  height: 30px;
  border: 1px solid var(--c-line);
  border-radius: 50%;
  background: var(--c-bg);
}

.page-disclaimer .disclaimer-chapter__toggle::before,
.page-disclaimer .disclaimer-chapter__toggle::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 2px;
  border-radius: 2px;
  background: var(--c-primary);
  transform: translate(-50%, -50%);
  transition: transform 0.2s var(--ease), opacity 0.2s var(--ease);
}

.page-disclaimer .disclaimer-chapter__toggle::after {
  transform: translate(-50%, -50%) rotate(90deg);
}

.page-disclaimer .disclaimer-chapter[open] .disclaimer-chapter__toggle::after {
  transform: translate(-50%, -50%) rotate(0deg);
}

.page-disclaimer .disclaimer-chapter[open] .disclaimer-chapter__toggle::before {
  opacity: 0;
}

.page-disclaimer .disclaimer-chapter__body {
  padding: 4px 20px 24px 24px;
  border-top: 1px solid var(--c-line);
}

.page-disclaimer .disclaimer-chapter__body p {
  margin: 16px 0 0;
  font-size: 0.94rem;
  line-height: 1.85;
  color: var(--c-muted);
}

.page-disclaimer .disclaimer-chapter__body p:first-child {
  margin-top: 18px;
}

.page-disclaimer .disclaimer-inline-link {
  color: var(--c-accent);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 章节内路径引导 ---------- */
.page-disclaimer .disclaimer-route {
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px dashed var(--c-line);
}

.page-disclaimer .disclaimer-route li {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  font-size: 0.92rem;
  color: var(--c-muted);
  border-bottom: 1px dashed var(--c-line);
}

.page-disclaimer .disclaimer-route__num {
  min-width: 18px;
  font-family: var(--font-data);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--c-accent);
}

.page-disclaimer .disclaimer-route__label {
  font-family: var(--font-data);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--c-primary);
}

/* ---------- 数据卡片 ---------- */
.page-disclaimer .disclaimer-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin: 20px 0 2px;
}

.page-disclaimer .disclaimer-fact {
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  padding: 14px 16px;
}

.page-disclaimer .disclaimer-fact__label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: var(--c-muted);
}

.page-disclaimer .disclaimer-fact__value {
  display: block;
  font-family: var(--font-data);
  font-size: 1.65rem;
  font-weight: 700;
  line-height: 1.15;
  color: var(--c-primary);
}

.page-disclaimer .disclaimer-fact__unit {
  display: block;
  margin-top: 4px;
  font-size: 0.8rem;
  color: var(--c-muted);
}

/* ---------- 更新频率时间线 ---------- */
.page-disclaimer .disclaimer-timeline {
  display: grid;
  gap: 12px;
  margin: 20px 0 2px;
  padding-left: 20px;
  border-left: 2px solid var(--c-line);
}

.page-disclaimer .disclaimer-timeline__row {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 14px;
}

.page-disclaimer .disclaimer-timeline__time {
  font-family: var(--font-data);
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--c-primary);
}

.page-disclaimer .disclaimer-timeline__label {
  font-size: 0.9rem;
  color: var(--c-muted);
}

/* ---------- 封底建议区 ---------- */
.page-disclaimer .disclaimer-follow {
  position: relative;
  margin: 64px 0 0;
  background:
    radial-gradient(760px 300px at 90% -20%, rgba(255, 107, 0, 0.26) 0%, rgba(255, 107, 0, 0) 60%),
    var(--c-primary);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  box-shadow: var(--shadow-md);
  color: var(--c-white);
}

.page-disclaimer .disclaimer-follow::before {
  content: "";
  position: absolute;
  top: 32px;
  left: 26px;
  width: 56px;
  height: 4px;
  border-radius: 2px;
  background: var(--c-accent-soft);
}

.page-disclaimer .disclaimer-follow__intro h2 {
  margin: 18px 0 8px;
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--c-white);
}

.page-disclaimer .disclaimer-follow__intro p {
  max-width: 42em;
  margin: 0;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.8);
}

.page-disclaimer .disclaimer-follow__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 24px;
}

.page-disclaimer .disclaimer-follow .x-btn--ghost {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: var(--c-white);
}

.page-disclaimer .disclaimer-follow .x-btn--ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--c-white);
}

/* ---------- 平板及以上 ---------- */
@media (min-width: 768px) {
  .page-disclaimer .disclaimer-guide__grid {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: start;
    gap: 40px;
    padding: 36px;
  }

  .page-disclaimer .disclaimer-facts {
    grid-template-columns: repeat(3, 1fr);
  }

  .page-disclaimer .disclaimer-chapter summary.disclaimer-chapter__head {
    padding: 22px 28px 22px 32px;
  }

  .page-disclaimer .disclaimer-chapter__body {
    padding: 6px 32px 30px 32px;
  }

  .page-disclaimer .disclaimer-chapter__num {
    font-size: 2.4rem;
  }

  .page-disclaimer .disclaimer-chapter__title {
    font-size: 1.35rem;
  }

  .page-disclaimer .disclaimer-follow {
    padding: 36px 40px;
  }

  .page-disclaimer .disclaimer-follow::before {
    top: 36px;
    left: 40px;
  }
}

/* ---------- 桌面端 ---------- */
@media (min-width: 1024px) {
  .page-disclaimer .disclaimer-hero__layout {
    display: grid;
    grid-template-columns: 1.02fr 0.98fr;
    gap: 64px;
    align-items: center;
  }

  .page-disclaimer .disclaimer-hero__figure {
    margin: 0;
    transform: translateY(48px);
  }

  .page-disclaimer .disclaimer-follow {
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: center;
    gap: 32px;
  }

  .page-disclaimer .disclaimer-follow__actions {
    margin-top: 0;
  }
}