/* ===== 页面专属：.page-disclaimer ===== */
.page-disclaimer {
  --disclaimer-hero-min-h: 260px;
  --disclaimer-toc-w: 220px;
  --disclaimer-gap: 2rem;
  --disclaimer-radius: 12px;
  --disclaimer-step-size: 44px;
  color: var(--color-text, #FFFFFF);
  background-color: var(--color-primary, #0A1F3F);
  font-family: var(--font-body, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif);
  line-height: 1.6;
}

/* ---- Hero 区域 ---- */
.page-disclaimer .disclaimer-hero {
  position: relative;
  min-height: var(--disclaimer-hero-min-h);
  display: flex;
  align-items: center;
  padding: 2rem 1.5rem 2.5rem;
  overflow: hidden;
}

.page-disclaimer .disclaimer-hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,107,53,0.12) 0%, transparent 60%),
              linear-gradient(225deg, rgba(10,31,63,0.9) 0%, transparent 70%);
  clip-path: polygon(0 0, 100% 0, 100% 85%, 0 100%);
  pointer-events: none;
}

.page-disclaimer .disclaimer-hero__inner {
  position: relative;
  z-index: 2;
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  width: 100%;
}

.page-disclaimer .disclaimer-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-muted, #B0B8C4);
  margin-bottom: 1rem;
}

.page-disclaimer .disclaimer-breadcrumb__link {
  color: var(--color-text-muted, #B0B8C4);
  text-decoration: none;
  transition: color 0.2s;
}

.page-disclaimer .disclaimer-breadcrumb__link:hover,
.page-disclaimer .disclaimer-breadcrumb__link:focus-visible {
  color: var(--color-secondary, #FF6B35);
  outline: none;
}

.page-disclaimer .disclaimer-breadcrumb__sep {
  user-select: none;
}

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

.page-disclaimer .disclaimer-hero__title {
  font-family: var(--font-heading, "Montserrat Black", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial Black, sans-serif);
  font-size: 2.75rem;
  line-height: 1.1;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
  color: var(--color-text, #FFFFFF);
}

.page-disclaimer .disclaimer-hero__desc {
  font-size: 1.05rem;
  color: var(--color-text-muted, #B0B8C4);
  max-width: 680px;
  margin: 0;
}

/* ---- 布局：目录 + 内容 ---- */
.page-disclaimer .disclaimer-layout {
  display: flex;
  flex-direction: column;
  gap: var(--disclaimer-gap);
  max-width: var(--max-width, 1200px);
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

/* ---- 侧边目录 ---- */
.page-disclaimer .disclaimer-toc {
  order: -1;
}

.page-disclaimer .disclaimer-toc__inner {
  background-color: var(--color-card, #122A4A);
  border-radius: var(--disclaimer-radius);
  padding: 1.25rem 1.5rem;
  border: 1px solid rgba(255,255,255,0.06);
}

.page-disclaimer .disclaimer-toc__label {
  font-family: var(--font-heading, "Montserrat Black", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial Black, sans-serif);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-secondary, #FF6B35);
  margin: 0 0 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.page-disclaimer .disclaimer-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.625rem 1.25rem;
}

.page-disclaimer .disclaimer-toc__link {
  color: var(--color-text-muted, #B0B8C4);
  text-decoration: none;
  font-size: 0.9375rem;
  padding: 0.25rem 0;
  border-bottom: 2px solid transparent;
  transition: color 0.2s, border-color 0.2s;
  white-space: nowrap;
}

.page-disclaimer .disclaimer-toc__link:hover,
.page-disclaimer .disclaimer-toc__link:focus-visible {
  color: var(--color-secondary, #FF6B35);
  border-bottom-color: var(--color-secondary, #FF6B35);
  outline: none;
}

/* ---- 内容主体 ---- */
.page-disclaimer .disclaimer-content {
  flex: 1;
  min-width: 0;
}

/* ---- 章节 ---- */
.page-disclaimer .disclaimer-section {
  margin-bottom: 2.75rem;
  scroll-margin-top: 5rem;
}

.page-disclaimer .disclaimer-section__title {
  font-family: var(--font-heading, "Montserrat Black", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial Black, sans-serif);
  font-size: 1.625rem;
  line-height: 1.2;
  margin: 0 0 0.25rem;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  color: var(--color-text, #FFFFFF);
}

.page-disclaimer .disclaimer-section__num {
  font-size: 1.125rem;
  color: var(--color-secondary, #FF6B35);
  font-weight: 800;
  letter-spacing: 0.04em;
}

.page-disclaimer .disclaimer-section__lead {
  color: var(--color-text-muted, #B0B8C4);
  font-size: 0.9375rem;
  margin: 0 0 1.5rem;
  padding-left: 0.125rem;
  border-left: 3px solid var(--color-secondary, #FF6B35);
  padding-left: 0.75rem;
}

/* ---- 步骤列表 ---- */
.page-disclaimer .disclaimer-step-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* ---- 单个步骤 (details/summary) ---- */
.page-disclaimer .disclaimer-step {
  background-color: var(--color-card, #122A4A);
  border-radius: var(--disclaimer-radius);
  border: 1px solid rgba(255,255,255,0.05);
  transition: box-shadow 0.25s, border-color 0.25s;
  overflow: hidden;
}

.page-disclaimer .disclaimer-step[open] {
  border-color: rgba(255,107,53,0.25);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.page-disclaimer .disclaimer-step__header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.875rem 1.25rem;
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background-color 0.2s;
}

.page-disclaimer .disclaimer-step__header::-webkit-details-marker {
  display: none;
}

.page-disclaimer .disclaimer-step__header:hover {
  background-color: rgba(255,255,255,0.03);
}

.page-disclaimer .disclaimer-step__badge {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--disclaimer-step-size);
  height: var(--disclaimer-step-size);
  border-radius: 50%;
  background: var(--gradient-orange, linear-gradient(135deg, #FF6B35, #FF8C5A));
  color: #FFFFFF;
  font-family: var(--font-number, "Courier New", Courier, monospace);
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1;
}

.page-disclaimer .disclaimer-step__label {
  flex: 1;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text, #FFFFFF);
  letter-spacing: 0.01em;
}

.page-disclaimer .disclaimer-step__icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  position: relative;
  transition: transform 0.3s;
}

.page-disclaimer .disclaimer-step__icon::before,
.page-disclaimer .disclaimer-step__icon::after {
  content: "";
  position: absolute;
  background-color: var(--color-text-muted, #B0B8C4);
  border-radius: 2px;
  transition: transform 0.3s, background-color 0.3s;
}

.page-disclaimer .disclaimer-step__icon::before {
  width: 2px;
  height: 16px;
  top: 2px;
  left: 9px;
}

.page-disclaimer .disclaimer-step__icon::after {
  width: 16px;
  height: 2px;
  top: 9px;
  left: 2px;
}

.page-disclaimer .disclaimer-step[open] .disclaimer-step__icon {
  transform: rotate(45deg);
}

.page-disclaimer .disclaimer-step[open] .disclaimer-step__icon::before,
.page-disclaimer .disclaimer-step[open] .disclaimer-step__icon::after {
  background-color: var(--color-secondary, #FF6B35);
}

.page-disclaimer .disclaimer-step__body {
  padding: 0 1.5rem 1.25rem;
  color: var(--color-text-muted, #B0B8C4);
  font-size: 0.9375rem;
  line-height: 1.7;
  border-top: 1px solid rgba(255,255,255,0.05);
  margin-top: 0;
}

.page-disclaimer .disclaimer-step__body p {
  margin: 0 0 0.75rem;
}

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

.page-disclaimer .disclaimer-step__img {
  display: block;
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-top: 1rem;
  background-color: rgba(255,255,255,0.04);
  object-fit: cover;
}

.page-disclaimer .disclaimer-step__body--cols {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.page-disclaimer .disclaimer-step__text {
  flex: 1;
}

.page-disclaimer .disclaimer-step__figure {
  flex-shrink: 0;
  max-width: 100%;
}

/* ---- 列表与高亮 ---- */
.page-disclaimer .disclaimer-ul {
  margin: 0.5rem 0 1rem;
  padding-left: 1.25rem;
  list-style: none;
}

.page-disclaimer .disclaimer-ul li {
  position: relative;
  padding-left: 1rem;
  margin-bottom: 0.4rem;
  color: var(--color-text-muted, #B0B8C4);
}

.page-disclaimer .disclaimer-ul li::before {
  content: "▸";
  position: absolute;
  left: -0.5rem;
  color: var(--color-secondary, #FF6B35);
  font-weight: 700;
}

.page-disclaimer .highlight--orange {
  color: var(--color-secondary, #FF6B35);
  font-weight: 700;
}

.page-disclaimer .disclaimer-link {
  color: var(--color-secondary, #FF6B35);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s;
}

.page-disclaimer .disclaimer-link:hover,
.page-disclaimer .disclaimer-link:focus-visible {
  border-bottom-color: var(--color-secondary, #FF6B35);
  outline: none;
}

/* ---- 更新通知底部链接 ---- */
.page-disclaimer .disclaimer-update-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(255,255,255,0.08);
}

.page-disclaimer .disclaimer-update-links__label {
  font-size: 0.8125rem;
  color: var(--color-text-muted, #B0B8C4);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ===== 响应式：移动端优先（已适配） ===== */
/* 桌面端 >= 768px */
@media (min-width: 768px) {
  .page-disclaimer .disclaimer-hero {
    padding: 2.5rem 2rem 3rem;
    --disclaimer-hero-min-h: 280px;
  }

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

  .page-disclaimer .disclaimer-hero__desc {
    font-size: 1.125rem;
  }

  .page-disclaimer .disclaimer-layout {
    flex-direction: row;
    align-items: flex-start;
    padding: 0 2rem 4rem;
  }

  .page-disclaimer .disclaimer-toc {
    order: 0;
    position: sticky;
    top: calc(var(--header-height, 56px) + 1.5rem);
    width: var(--disclaimer-toc-w);
    flex-shrink: 0;
  }

  .page-disclaimer .disclaimer-toc__inner {
    padding: 1.5rem;
  }

  .page-disclaimer .disclaimer-toc__list {
    flex-direction: column;
    gap: 0.25rem;
  }

  .page-disclaimer .disclaimer-toc__link {
    white-space: normal;
    font-size: 0.9375rem;
    padding: 0.375rem 0;
    display: block;
    border-bottom: none;
    border-left: 3px solid transparent;
    padding-left: 0.75rem;
  }

  .page-disclaimer .disclaimer-toc__link:hover,
  .page-disclaimer .disclaimer-toc__link:focus-visible {
    border-left-color: var(--color-secondary, #FF6B35);
    padding-left: 0.75rem;
  }

  .page-disclaimer .disclaimer-content {
    width: calc(100% - var(--disclaimer-toc-w) - var(--disclaimer-gap));
  }

  .page-disclaimer .disclaimer-section__title {
    font-size: 1.875rem;
  }

  .page-disclaimer .disclaimer-step__body--cols {
    flex-direction: row;
    align-items: flex-start;
  }

  .page-disclaimer .disclaimer-step__figure {
    max-width: 340px;
    margin-left: auto;
  }

  .page-disclaimer .disclaimer-step__header {
    padding: 1rem 1.5rem;
  }

  .page-disclaimer .disclaimer-step__badge {
    width: 48px;
    height: 48px;
    font-size: 1.375rem;
  }

  .page-disclaimer .disclaimer-step__label {
    font-size: 1.0625rem;
  }

  .page-disclaimer .disclaimer-step__body {
    padding: 0 1.75rem 1.5rem;
  }
}

/* 桌面端 >= 1024px */
@media (min-width: 1024px) {
  .page-disclaimer .disclaimer-hero {
    padding: 3rem 2rem 3.5rem;
    --disclaimer-hero-min-h: 300px;
  }

  .page-disclaimer .disclaimer-hero__title {
    font-size: 4rem;
  }

  .page-disclaimer .disclaimer-layout {
    padding: 0 2rem 5rem;
  }

  .page-disclaimer .disclaimer-toc {
    width: 240px;
  }

  .page-disclaimer .disclaimer-section {
    margin-bottom: 3.5rem;
  }

  .page-disclaimer .disclaimer-section__title {
    font-size: 2.125rem;
  }

  .page-disclaimer .disclaimer-step-list {
    gap: 1rem;
  }
}

/* 桌面端 >= 1400px */
@media (min-width: 1400px) {
  .page-disclaimer .disclaimer-hero__title {
    font-size: 4.5rem;
  }

  .page-disclaimer .disclaimer-toc {
    width: 260px;
  }
}

/* 窄屏安全 */
@media (max-width: 420px) {
  .page-disclaimer .disclaimer-hero {
    padding: 1.25rem 1rem 1.75rem;
  }

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

  .page-disclaimer .disclaimer-hero__desc {
    font-size: 0.9375rem;
  }

  .page-disclaimer .disclaimer-layout {
    padding: 0 1rem 2rem;
  }

  .page-disclaimer .disclaimer-toc__list {
    gap: 0.375rem 0.75rem;
  }

  .page-disclaimer .disclaimer-toc__link {
    font-size: 0.8125rem;
  }

  .page-disclaimer .disclaimer-section__title {
    font-size: 1.375rem;
  }

  .page-disclaimer .disclaimer-step__badge {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }

  .page-disclaimer .disclaimer-step__label {
    font-size: 0.875rem;
  }

  .page-disclaimer .disclaimer-step__header {
    padding: 0.625rem 0.875rem;
  }

  .page-disclaimer .disclaimer-step__body {
    padding: 0 1rem 0.875rem;
    font-size: 0.875rem;
  }
}