/* ===== 使用说明页专属样式 ===== */
.page-disclaimer {
  --disclaimer-max-width: 820px;
  --disclaimer-gold-line: var(--gold, #C9A84C);
  --disclaimer-title-size: 40px;
  --disclaimer-section-gap: 48px;
  --disclaimer-body-gap: 32px;
}

/* ---- Hero 区域 ---- */
.page-disclaimer .disclaimer-hero {
  padding: 80px 20px 40px;
  background: linear-gradient(145deg, var(--bg-deep, #1A2B1F) 0%, var(--bg-surface, #2C3E2F) 100%);
  border-bottom: 1px solid var(--border-color, #5A7A5A);
}

.page-disclaimer .disclaimer-hero-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  max-width: var(--disclaimer-max-width, 820px);
  margin-left: auto;
  margin-right: auto;
}

.page-disclaimer .disclaimer-icon-wrap {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(201, 168, 76, 0.12);
  border-radius: 4px;
  border: 1px solid var(--gold, #C9A84C);
}

.page-disclaimer .disclaimer-icon {
  display: block;
  width: 60px;
  height: 60px;
  object-fit: contain;
}

.page-disclaimer .disclaimer-title {
  font-family: var(--font-heading, Georgia, "Noto Serif SC", serif);
  font-size: var(--disclaimer-title-size, 40px);
  font-weight: 700;
  color: var(--text-primary, #F5F5DC);
  margin: 0;
  letter-spacing: 0.04em;
  line-height: 1.2;
}

.page-disclaimer .disclaimer-subtitle {
  width: 100%;
  font-family: var(--font-body, sans-serif);
  font-size: 16px;
  color: var(--text-secondary, #A8B5A0);
  margin: -8px 0 0 84px;
  line-height: 1.5;
  letter-spacing: 0.02em;
}

/* ---- 正文主体 ---- */
.page-disclaimer .disclaimer-body {
  max-width: var(--disclaimer-max-width, 820px);
  margin-left: auto;
  margin-right: auto;
  padding: 48px 20px 64px;
}

/* ---- 章节 ---- */
.page-disclaimer .disclaimer-section {
  margin-bottom: var(--disclaimer-section-gap, 48px);
}

.page-disclaimer .disclaimer-section-heading {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin: 0 0 20px 0;
  font-family: var(--font-heading, Georgia, "Noto Serif SC", serif);
  font-weight: 700;
  font-size: 26px;
  color: var(--text-primary, #F5F5DC);
  line-height: 1.3;
}

.page-disclaimer .section-marker {
  font-family: var(--font-accent, "Helvetica Neue", Arial, sans-serif);
  font-size: 18px;
  font-weight: 400;
  color: var(--gold, #C9A84C);
  opacity: 0.8;
  letter-spacing: 0.02em;
  flex-shrink: 0;
  min-width: 48px;
}

.page-disclaimer .heading-text {
  border-bottom: 2px solid var(--gold, #C9A84C);
  padding-bottom: 4px;
}

.page-disclaimer .disclaimer-section-body {
  padding-left: 64px;
}

.page-disclaimer .disclaimer-section-body p {
  font-family: var(--font-body, sans-serif);
  font-size: 16px;
  line-height: 1.75;
  color: var(--text-primary, #F5F5DC);
  margin: 0 0 16px 0;
}

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

/* ---- 列表 ---- */
.page-disclaimer .disclaimer-list {
  list-style: none;
  padding: 0;
  margin: 20px 0 0 0;
}

.page-disclaimer .disclaimer-list li {
  position: relative;
  padding: 10px 0 10px 28px;
  font-family: var(--font-body, sans-serif);
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-primary, #F5F5DC);
  border-bottom: 1px solid rgba(90, 122, 90, 0.25);
}

.page-disclaimer .disclaimer-list li:last-child {
  border-bottom: none;
}

.page-disclaimer .disclaimer-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 18px;
  width: 10px;
  height: 10px;
  border: 2px solid var(--gold, #C9A84C);
  border-radius: 0;
  transform: rotate(45deg);
  opacity: 0.7;
}

/* ---- 高亮与标记 ---- */
.page-disclaimer .em-gold {
  color: var(--gold-bright, #E8C34A);
  font-weight: 600;
}

.page-disclaimer .domain-highlight {
  color: var(--gold, #C9A84C);
  font-family: var(--font-accent, "Helvetica Neue", Arial, sans-serif);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.page-disclaimer .tech-tag {
  display: inline-block;
  font-family: var(--font-accent, "Helvetica Neue", Arial, sans-serif);
  font-size: 13px;
  font-weight: 500;
  color: var(--gold, #C9A84C);
  background: rgba(201, 168, 76, 0.1);
  padding: 1px 10px;
  border: 1px solid rgba(201, 168, 76, 0.3);
  border-radius: 2px;
  letter-spacing: 0.02em;
}

/* ---- 提示块 ---- */
.page-disclaimer .disclaimer-note {
  background: rgba(201, 168, 76, 0.06);
  border-left: 3px solid var(--gold, #C9A84C);
  padding: 16px 20px;
  margin-top: 20px;
  font-size: 14px !important;
  color: var(--text-secondary, #A8B5A0) !important;
  line-height: 1.65 !important;
}

/* ---- 分隔线 ---- */
.page-disclaimer .disclaimer-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold, #C9A84C), transparent);
  opacity: 0.25;
  margin: 0 0 var(--disclaimer-section-gap, 48px) 0;
}

/* ---- 返回链接 ---- */
.page-disclaimer .disclaimer-back-link {
  margin-top: 56px;
  padding-top: 32px;
  border-top: 1px solid var(--border-color, #5A7A5A);
  text-align: center;
}

.page-disclaimer .btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 28px;
  font-family: var(--font-body, sans-serif);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-primary, #F5F5DC);
  background: transparent;
  border: 1px solid var(--border-color, #5A7A5A);
  border-radius: 2px;
  cursor: pointer;
  transition: var(--transition, 0.3s ease);
  text-decoration: none;
}

.page-disclaimer .btn-ghost:hover,
.page-disclaimer .btn-ghost:focus {
  border-color: var(--gold, #C9A84C);
  color: var(--gold, #C9A84C);
  background: rgba(201, 168, 76, 0.06);
  outline: none;
}

/* ---- 内联链接 ---- */
.page-disclaimer .inline-link {
  color: var(--gold, #C9A84C);
  text-decoration: none;
  border-bottom: 1px solid rgba(201, 168, 76, 0.3);
  transition: border-color var(--transition, 0.3s ease);
}

.page-disclaimer .inline-link:hover,
.page-disclaimer .inline-link:focus {
  border-bottom-color: var(--gold-bright, #E8C34A);
  color: var(--gold-bright, #E8C34A);
}

/* ---- 底部装饰 ---- */
.page-disclaimer .disclaimer-footer-accent {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px 20px;
  text-align: center;
}

.page-disclaimer .footer-accent-line {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  opacity: 0.5;
}

/* ===== 窄屏自适应（移动端优先） ===== */
@media (max-width: 639px) {
  .page-disclaimer .disclaimer-hero {
    padding: 60px 16px 32px;
  }

  .page-disclaimer .disclaimer-hero-inner {
    gap: 16px;
  }

  .page-disclaimer .disclaimer-icon-wrap {
    width: 44px;
    height: 44px;
  }

  .page-disclaimer .disclaimer-icon {
    width: 44px;
    height: 44px;
  }

  .page-disclaimer .disclaimer-title {
    font-size: 28px;
    width: calc(100% - 60px);
  }

  .page-disclaimer .disclaimer-subtitle {
    margin: 2px 0 0 0;
    font-size: 14px;
    width: 100%;
  }

  .page-disclaimer .disclaimer-body {
    padding: 32px 16px 48px;
  }

  .page-disclaimer .disclaimer-section-heading {
    font-size: 20px;
    gap: 10px;
    flex-wrap: wrap;
  }

  .page-disclaimer .section-marker {
    font-size: 15px;
    min-width: 36px;
  }

  .page-disclaimer .disclaimer-section-body {
    padding-left: 0;
    margin-top: 12px;
  }

  .page-disclaimer .disclaimer-list li {
    font-size: 14px;
    padding: 8px 0 8px 24px;
  }

  .page-disclaimer .disclaimer-list li::before {
    width: 8px;
    height: 8px;
    top: 14px;
  }

  .page-disclaimer .disclaimer-section {
    margin-bottom: 36px;
  }

  .page-disclaimer .disclaimer-divider {
    margin-bottom: 36px;
  }

  .page-disclaimer .disclaimer-note {
    font-size: 13px !important;
    padding: 12px 16px;
  }

  .page-disclaimer .disclaimer-back-link {
    margin-top: 40px;
    padding-top: 24px;
  }

  .page-disclaimer .btn-ghost {
    width: 100%;
    justify-content: center;
    padding: 12px 20px;
  }

  .page-disclaimer .disclaimer-footer-accent {
    padding: 0 12px 12px;
  }
}

/* ===== 桌面增强 ===== */
@media (min-width: 640px) {
  .page-disclaimer .disclaimer-hero {
    padding: 100px 40px 56px;
  }

  .page-disclaimer .disclaimer-body {
    padding: 56px 40px 80px;
  }

  .page-disclaimer .disclaimer-section-body {
    padding-left: 72px;
  }

  .page-disclaimer .disclaimer-section-body p {
    font-size: 17px;
  }
}

@media (min-width: 1024px) {
  .page-disclaimer .disclaimer-title {
    font-size: 46px;
  }

  .page-disclaimer .disclaimer-section-heading {
    font-size: 28px;
  }

  .page-disclaimer .section-marker {
    font-size: 20px;
  }
}